/* Palette follows claude.ai. Fonts are free stand-ins with Cyrillic:
   Onest ≈ Anthropic Sans (Styrene), Source Serif 4 ≈ Anthropic Serif (Tiempos). */
@import url('fonts/fonts.css');

:root {
  --bg: #FAF9F5;
  --bg-side: #F5F4ED;
  --bg-sunk: #F0EEE6;
  --bg-active: #E8E6DC;
  --bg-card: #FFFFFF;
  --bg-hover: rgba(31, 30, 29, .05);
  --line: rgba(31, 30, 29, .15);
  --line-soft: rgba(31, 30, 29, .08);
  --text: #141413;
  --text-2: #3D3D3A;
  --text-3: #73726C;
  --text-4: #9C9A92;
  --accent: #D97757;
  --accent-ink: #C6613F;
  --accent-wash: rgba(217, 119, 87, .13);
  --ok: #3F7A4A;
  --ok-wash: rgba(63, 122, 74, .11);
  --bad: #B53333;
  --bad-wash: rgba(181, 51, 51, .09);
  --warn: #9A6200;
  --sans: 'Onest Variable', system-ui, sans-serif;
  --serif: 'Source Serif 4 Variable', Georgia, serif;
  --mono: 'JetBrains Mono Variable', ui-monospace, Consolas, monospace;
  --r: 10px;
  --r-lg: 16px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 6px 20px rgba(0, 0, 0, .05);
  color-scheme: light;
}
/* Dark tokens twice: once for the system setting, once for an explicit toggle. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #262624;
    --bg-side: #1F1E1D;
    --bg-sunk: #1A1918;
    --bg-active: #30302E;
    --bg-card: #30302E;
    --bg-hover: rgba(250, 249, 245, .06);
    --line: rgba(222, 220, 209, .15);
    --line-soft: rgba(222, 220, 209, .08);
    --text: #FAF9F5;
    --text-2: #C2C0B6;
    --text-3: #9C9A92;
    --text-4: #85837C;
    --accent-ink: #D97757;
    --accent-wash: rgba(217, 119, 87, .17);
    --ok: #86B98D;
    --ok-wash: rgba(134, 185, 141, .13);
    --bad: #E58A8A;
    --bad-wash: rgba(229, 138, 138, .12);
    --warn: #E0B050;
    --shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 6px 20px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #262624;
  --bg-side: #1F1E1D;
  --bg-sunk: #1A1918;
  --bg-active: #30302E;
  --bg-card: #30302E;
  --bg-hover: rgba(250, 249, 245, .06);
  --line: rgba(222, 220, 209, .15);
  --line-soft: rgba(222, 220, 209, .08);
  --text: #FAF9F5;
  --text-2: #C2C0B6;
  --text-3: #9C9A92;
  --text-4: #85837C;
  --accent-ink: #D97757;
  --accent-wash: rgba(217, 119, 87, .17);
  --ok: #86B98D;
  --ok-wash: rgba(134, 185, 141, .13);
  --bad: #E58A8A;
  --bad-wash: rgba(229, 138, 138, .12);
  --warn: #E0B050;
  --shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 6px 20px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.i { width: 16px; height: 16px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--text-3); }
.scroll { overflow-y: auto; min-height: 0; }
/* Мост's update, downloaded: a card above the sidebar's bottom; only its icon while the sidebar is narrow */
.upd { display: flex; flex: none; align-items: flex-start; gap: 10px; width: 100%; margin: 8px 0 6px; padding: 9px 10px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 10px; background: var(--accent-wash); color: var(--text); font: inherit; text-align: left; cursor: pointer; transition: background-color .15s var(--ease), border-color .15s var(--ease); animation: pop .26s var(--ease) backwards; }
.upd:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 20%, transparent); }
.upd:active { filter: brightness(.97); }
.upd[hidden] { display: none; }
.upd > .i { flex: none; width: 16px; height: 16px; margin-top: 1px; color: var(--accent-ink); }
.upd-t { flex: 1; min-width: 0; }
.upd-t b { display: block; overflow: hidden; font-size: 13px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.upd-t small { display: block; font-size: 12px; color: var(--text-3); }
.upd-go { color: var(--accent-ink); font-weight: 600; }
:is(body.code:not(.side-open), body.rail) .upd { justify-content: center; padding: 8px 0; }
:is(body.code:not(.side-open), body.rail) .upd .upd-t { display: none; }
.row .what .desc.bad { color: var(--bad); }
/* Мост's own update, the whole window (updatepage.js): Мост's page until it hands over, then the update window's */
.upage { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 24px 16px; overflow-y: auto; background: var(--bg); }
.upage.enter { animation: fade .2s var(--ease) backwards; } /* only where it first appears: the update window carries on without a seam */
.up-card { display: grid; justify-items: center; width: min(420px, 100%); text-align: center; }
.upage.enter .up-card { animation: rise .3s var(--ease) .05s backwards; }
.up-mark { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: var(--accent-wash); color: var(--accent-ink); }
.up-mark .i { width: 30px; height: 30px; stroke-width: 1.8; }
.up-mark.bad { background: var(--bad-wash); color: var(--bad); }
.upage h1 { margin: 18px 0 4px; font: 400 30px/1.2 var(--serif); letter-spacing: -.01em; }
.up-ver { margin: 0; font: 13px var(--mono); color: var(--text-3); }
.up-bar { width: 100%; height: 6px; margin-top: 28px; overflow: hidden; border-radius: 3px; background: var(--accent-wash); }
.up-bar i { display: block; height: 100%; border-radius: 3px; background: var(--accent); transition: width .45s var(--ease); }
.up-pct { margin: 8px 0 0; font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--text-3); }
.up-steps { display: grid; gap: 11px; width: 100%; margin: 26px 0 0; padding: 18px 20px; border: 1px solid var(--line-soft); border-radius: var(--r-lg); background: var(--bg-card); list-style: none; text-align: left; }
.up-steps li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-4); transition: color .2s var(--ease); }
.up-steps li.done { color: var(--text-2); }
.up-steps li.now { color: var(--text); }
.up-steps .st { display: grid; flex: none; place-items: center; width: 18px; height: 18px; }
.up-steps .st .i { width: 15px; height: 15px; stroke-width: 2.2; color: var(--ok); }
.up-steps .st .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--line); }
.up-steps li small { font-size: 12.5px; color: var(--text-3); }
.up-steps li small:not(:empty)::before { content: '· '; }
.up-steps .n { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--text-3); }
.up-note { margin: 18px 0 0; font-size: 12.5px; color: var(--text-3); }
.up-why { max-width: 46ch; margin: 18px 0 0; font-size: 14px; line-height: 1.55; color: var(--text-2); }
.up-acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
@media (prefers-reduced-motion: reduce) { .upage.enter, .upage.enter .up-card { animation: none; } .up-bar i { transition: none; } }
.row .what .desc .spinner { display: inline-block; vertical-align: -1px; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 32px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg-card); color: var(--text);
  font-size: 13px; font-weight: 500; white-space: nowrap;
}
.btn:hover { border-color: var(--text-4); }
.btn-primary { background: var(--accent-ink); border-color: transparent; color: #fff; }
.btn-primary:hover { border-color: transparent; filter: brightness(1.07); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-hover); border-color: transparent; }
.btn-danger { color: var(--bad); }
.icon-btn {
  display: grid; place-items: center; width: 32px; height: 32px;
  border: 0; border-radius: 8px; background: transparent; color: var(--text-3);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }

.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 7px 10px; border: 0; border-radius: 8px;
  background: none; color: var(--text-2); text-align: left; font-size: 13.5px;
}
.nav-item:hover { background: var(--bg-hover); }
.nav-item[aria-current="true"] { background: var(--bg-active); color: var(--text); }
.nav-item .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.eyebrow { padding: 14px 10px 4px; font-size: 12px; color: var(--text-4); }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-4); flex: none; }
.dot.on { background: var(--ok); }
.dot.run { background: var(--accent); animation: pulse 1.6s ease-in-out infinite; }
.dot.wait { background: transparent; box-shadow: inset 0 0 0 2px var(--accent); }
.dot.bad { background: var(--bad); }
@keyframes pulse { 50% { opacity: .3; } }

.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 999px; background: transparent;
  color: var(--text-2); font-size: 12.5px; white-space: nowrap;
}
button.chip:hover { background: var(--bg-hover); }
.chip .i { width: 14px; height: 14px; }

.mark { color: var(--accent); }
.mark .i { width: 22px; height: 22px; stroke-width: 2; }
.brand { display: flex; align-items: center; gap: 8px; font-family: var(--serif); font-size: 19px; }

/* ---------- thread ---------- */
.thread { display: flex; flex-direction: column; gap: 6px; padding: 28px 0 20px; }
/* A chat opens on its last turns; this pill brings the ones before (scrolling to the top does it too). */
.older { display: flex; align-items: center; gap: 7px; margin: 20px auto -8px; padding: 5px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg);
  color: var(--text-3); font: inherit; font-size: 12.5px; cursor: pointer; transition: background-color .15s var(--ease), color .15s var(--ease); animation: fade .2s var(--ease) backwards; }
.older:hover:not(:disabled) { background: var(--bg-hover); color: var(--text); }
.older:disabled { cursor: default; }
.older .i { width: 14px; height: 14px; }
.more-chats { color: var(--text-3); font-size: 12.5px; }
.more-chats .i { width: 14px; height: 14px; }
.msg-user {
  align-self: flex-end; max-width: 80%; margin: 14px 0 10px;
  padding: 10px 16px; border-radius: var(--r-lg); background: var(--bg-sunk);
  font-size: 15px; line-height: 1.55; white-space: pre-wrap;
}
.msg-agent { font-family: var(--serif); font-size: 16.5px; line-height: 1.65; }
.msg-agent p { margin: 0 0 10px; }
.msg-agent :is(ul, ol) { margin: 0 0 10px; padding-left: 24px; }
.msg-agent li { margin: 3px 0; }
.msg-agent li::marker { color: var(--text-4); }
.msg-agent code { font-family: var(--mono); font-size: 13px; padding: 1px 5px; border-radius: 5px; background: var(--bg-sunk); }
.streaming > p:last-child::after {
  content: ''; display: inline-block; width: 9px; height: 16px; margin-left: 3px; vertical-align: -2px;
  border-radius: 2px; background: var(--accent); animation: pulse 1s steps(2) infinite;
}
.msg-agent pre.code { margin: 0 0 12px; padding: 10px 12px; border-radius: 8px; background: var(--bg-sunk); overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; }
.msg-error { display: flex; align-items: center; gap: 8px; margin: 4px 0 12px; padding: 10px 14px; border-radius: var(--r); background: var(--bad-wash); color: var(--bad); font-size: 13.5px; }
.notice { margin: 0 0 8px; font-size: 13px; color: var(--text-3); text-align: center; }
.link { padding: 0; border: 0; background: none; color: var(--accent-ink); text-decoration: underline; }
.status-bad { display: inline-flex; align-items: center; gap: 6px; color: var(--bad); font-weight: 500; font-size: 13px; }
.conn-status { display: flex; align-items: center; gap: 8px; margin: 14px 0 0; font-size: 13px; color: var(--text-3); }
details.mem { padding: 8px 0; border-top: 1px solid var(--line-soft); }
details.mem summary { cursor: pointer; font-weight: 500; }
.result { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 2px 0 8px; font-size: 12.5px; color: var(--text-4); }

/* Tool calls: the one loud thing. Every call says where it ran and who let it run. */
.tools { margin: 4px 0 14px; border: 1px solid var(--line-soft); border-radius: var(--r); background: var(--bg); }
.tools details + details { border-top: 1px solid var(--line-soft); }
.tool {
  display: grid; grid-template-columns: 16px auto minmax(0, 1fr) auto auto;
  align-items: center; gap: 10px; padding: 8px 12px; list-style: none; cursor: pointer;
  color: var(--text-3); font-size: 13px;
}
.tool::-webkit-details-marker { display: none; }
.tool:hover { background: var(--bg-hover); }
.tool .name { font-family: var(--mono); font-size: 12px; color: var(--text); }
.tool .arg { font-family: var(--mono); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* A command: what it does, the command line under it */
.tool.d { grid-template-columns: 16px minmax(0, 1fr) auto auto; align-items: start; }
.tool.d > .i { margin-top: 2px; }
.tool.d .where, .tool.d .verdict { margin-top: 1px; }
.tool .two { display: grid; min-width: 0; gap: 1px; }
.tool .two > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tool .ds { color: var(--text); }
.tool .cm { font-family: var(--mono); font-size: 11.5px; color: var(--text-4); }
.where { font-size: 11.5px; color: var(--text-4); }
.verdict {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px;
  border-radius: 6px; font-size: 11.5px; font-weight: 500; white-space: nowrap;
}
.verdict .i { width: 13px; height: 13px; stroke-width: 2; }
.verdict.rule { color: var(--text-3); background: var(--bg-sunk); }
.verdict.yes { color: var(--ok); background: var(--ok-wash); }
.verdict.no, .verdict.deny, .verdict.jail { color: var(--bad); background: var(--bad-wash); }
.verdict.wait { color: var(--accent-ink); background: var(--accent-wash); }
.tool-out {
  margin: 0; padding: 8px 12px 10px 38px; max-height: 220px; overflow: auto;
  font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--text-2); white-space: pre-wrap;
}
.tool-img { display: block; width: fit-content; margin: 0 12px 12px 38px; cursor: zoom-in; }
.tool-img img { display: block; max-width: min(100%, 360px); max-height: 240px; border: 1px solid var(--line); border-radius: 8px; }

.approve {
  margin: 4px 0 14px; border: 1px solid var(--accent); border-radius: var(--r-lg);
  background: var(--bg-card); box-shadow: var(--shadow); overflow: hidden; font-family: var(--sans);
}
.approve-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; font-weight: 500; }
.approve-head .verdict { margin-left: auto; }
.approve-body { padding: 0 16px 14px; }
.approve-path { margin-bottom: 8px; color: var(--text-3); }
.ap-desc { margin: 0 0 8px; font-size: 15px; font-weight: 500; text-wrap: balance; }
.cmd {
  margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--bg-sunk);
  font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-all;
}
.diff { margin: 0; padding: 6px 0; border-radius: 8px; background: var(--bg-sunk); overflow: auto; font-family: var(--mono); font-size: 12px; line-height: 1.65; }
.diff div { padding: 0 12px; white-space: pre; }
.diff .add { background: var(--ok-wash); }
.diff .del { background: var(--bad-wash); }
.diff .ln { display: inline-block; width: 30px; color: var(--text-4); user-select: none; }
.approve-note { display: flex; gap: 6px; margin-top: 10px; font-size: 12.5px; color: var(--text-3); }
.approve-foot { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--line-soft); }
.approve-foot .hint { margin-left: auto; font-size: 12px; color: var(--text-4); }
kbd { padding: 1px 5px; border: 1px solid var(--line); border-radius: 4px; font-family: var(--mono); font-size: 11px; }

/* ---------- composer ---------- */
.composer {
  padding: 12px 12px 10px 16px; border: 1px solid var(--line); border-radius: 20px;
  background: var(--bg-card); box-shadow: var(--shadow);
}
.composer textarea {
  display: block; width: 100%; min-height: 46px; max-height: 200px; padding: 0;
  border: 0; outline: 0; resize: none; background: transparent; font-size: 15px; line-height: 1.5;
}
.composer textarea::placeholder { color: var(--text-4); }
.composer-foot { display: flex; align-items: center; gap: 8px; margin-top: 6px; container-type: inline-size; }
.send {
  display: grid; place-items: center; width: 32px; height: 32px; margin-left: auto;
  border: 0; border-radius: 9px; background: var(--accent-ink); color: #fff;
}
.send:disabled { opacity: .35; cursor: default; }
.send .i { stroke-width: 2.2; }
.scenarios { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.scenarios .chip { font-family: var(--mono); font-size: 12px; }
.greet { margin: 0 0 26px; font-family: var(--serif); font-size: 38px; font-weight: 350; letter-spacing: -.01em; text-align: center; }

/* ---------- screens ---------- */
.screen { width: 100%; max-width: 1600px; margin: 0 auto; padding: 40px 32px 72px; }
.screen h1 { margin: 0 0 6px; font-family: var(--serif); font-size: 30px; font-weight: 400; }
.lead { max-width: 80ch; margin: 0 0 28px; color: var(--text-3); }
.panel { padding: 20px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-card); }
.panel + .panel { margin-top: 16px; }
.panel h2 { margin: 0 0 2px; font-size: 15px; font-weight: 600; }
.panel .sub { margin: 0 0 14px; font-size: 13px; color: var(--text-3); }
/* Wide screens: panels go in two columns when both get 480px, else one under the other. Rows inside put the control under a label that needs the room. */
.cols2 { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; }
.cols2 > * { flex: 1 1 480px; min-width: 0; }
.cols2 > .panel { margin: 0; }
.cols2 .row { flex-wrap: wrap; }
.cols2 .row .what { flex: 1 1 200px; }
.stats-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: stretch; margin-bottom: 16px; }
.stats-row > .panel { flex: 2 1 720px; min-width: 0; margin: 0; }
.stats-row > .limits-panel { flex: 1 1 340px; }
.row { display: flex; align-items: center; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line-soft); }
.row:first-of-type { border-top: 0; }
.row .what { flex: 1; min-width: 0; }
.row .what small { display: block; color: var(--text-4); font-family: var(--mono); font-size: 11.5px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 12.5px; color: var(--text-3); }
.textbox {
  width: 100%; height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); outline: 0;
}
.textbox:focus { border-color: var(--accent); }
/* Selects look like the app's dropdowns (.dd-btn / .dd-menu) where the browser lets CSS style them (Chromium 135+:
   appearance: base-select, also the admin in Chrome / Edge); elsewhere they stay native. :open and ::picker get rules of their own,
   so a browser without them drops only those. */
select.textbox { display: flex; align-items: center; gap: 7px; padding: 0 8px 0 10px; color: var(--text); font-size: 13px; text-align: left; transition: border-color .15s var(--ease), box-shadow .18s var(--ease); }
select.textbox:hover:not(:disabled) { border-color: var(--text-4); }
select.textbox:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
select.textbox:disabled { opacity: .5; }
select.textbox, select.textbox::picker(select) { appearance: base-select; }
select.textbox:open { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
select.textbox::picker-icon { content: ''; flex: none; width: 13px; height: 13px; margin-left: auto; background: var(--text-3); transition: rotate .15s var(--ease);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat; }
select.textbox:open::picker-icon { rotate: 180deg; }
select.textbox::picker(select) { position-try-order: normal; position-try-fallbacks: flip-block; margin: 4px 0; padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); box-shadow: 0 14px 38px rgba(0, 0, 0, .18); color: var(--text); font-size: 13px;
  opacity: 0; translate: 0 -4px; transition: opacity .14s var(--ease), translate .14s var(--ease), display .14s allow-discrete, overlay .14s allow-discrete; }
select.textbox:open::picker(select) { opacity: 1; translate: 0; }
@starting-style { select.textbox:open::picker(select) { opacity: 0; translate: 0 -4px; } }
select.textbox option { display: flex; align-items: center; gap: 9px; padding: 6px 9px; border-radius: 8px; background: none; color: var(--text); transition: background-color .12s var(--ease); }
select.textbox option:hover, select.textbox option:focus-visible { background: var(--bg-hover); outline: 0; }
select.textbox option:checked { font-weight: 500; }
select.textbox option:disabled { opacity: .45; }
select.textbox option::checkmark { content: ''; flex: none; width: 14px; height: 14px; background: var(--accent-ink);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / contain no-repeat; }
.inline { display: flex; gap: 8px; }

.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 9px; background: var(--bg-sunk); }
.seg button {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px;
  border: 0; border-radius: 7px; background: none; color: var(--text-3); font-size: 12.5px;
}
.seg button[aria-pressed="true"] { background: var(--bg-card); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, .1); }
.seg button[aria-pressed="true"][data-v="allow"] { color: var(--ok); }
.seg button[aria-pressed="true"][data-v="ask"] { color: var(--accent-ink); }
.seg button[aria-pressed="true"][data-v="deny"] { color: var(--bad); }
.seg .i { width: 13px; height: 13px; stroke-width: 2; }

.prefixes { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.prefixes .chip { font-family: var(--mono); font-size: 12px; padding-right: 4px; }
.prefixes .chip button { display: grid; place-items: center; width: 20px; height: 20px; border: 0; border-radius: 50%; background: none; color: var(--text-4); }
.prefixes .chip button:hover { background: var(--bg-hover); color: var(--text); }
.prefixes .textbox { width: 200px; height: 28px; border-radius: 999px; font-family: var(--mono); font-size: 12px; }

.folders { display: grid; gap: 6px; margin-bottom: 10px; }
.folder { display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 12px; border: 1px solid var(--line-soft); border-radius: 8px; background: var(--bg); color: var(--text-3); }
.folder .mono { flex: 1; min-width: 0; overflow: hidden; color: var(--text); font-size: 12.5px; text-overflow: ellipsis; white-space: nowrap; }
.badge { padding: 2px 8px; border-radius: 999px; background: var(--bg-sunk); font-size: 11.5px; color: var(--text-3); white-space: nowrap; }
.risk-row { display: flex; align-items: flex-start; gap: 14px; margin-top: 14px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; }
.risk-row.on { border-color: var(--bad); background: var(--bad-wash); }
.risk-row .what { cursor: pointer; }
.risk-row .what b { display: block; font-weight: 500; }
.risk-row .what small { display: block; margin-top: 2px; font-size: 12.5px; line-height: 1.5; color: var(--text-3); }
.switch { position: relative; flex: none; width: 36px; height: 20px; margin-top: 1px; }
.switch input { position: absolute; inset: 0; z-index: 1; margin: 0; opacity: 0; cursor: pointer; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--bg-active); box-shadow: inset 0 0 0 1px var(--line); transition: background .15s; }
.switch span::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .15s; }
.switch input:checked + span { background: var(--bad); box-shadow: none; }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch.accent input:checked + span { background: var(--accent-ink); }
/* settings */
label.what { cursor: pointer; }
.row .what .desc { display: block; max-width: 60ch; margin-top: 2px; font-size: 12.5px; line-height: 1.5; color: var(--text-3); }
.row > select.textbox { flex: none; width: 240px; }
.seg button:disabled { opacity: .45; cursor: default; }
.risk { display: inline-flex; color: var(--bad); }
.risk-chip { border-color: var(--bad); color: var(--bad); }

.split { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 20px; align-items: start; }

/* stats */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { padding: 16px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-card); }
.tile .label { font-size: 12.5px; color: var(--text-3); }
.tile .value { margin-top: 4px; font-size: 26px; font-weight: 600; letter-spacing: -.01em; }
.tile .note { font-size: 12px; color: var(--text-4); }
.panel-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.panel-head > div { flex: 1; }
.panel-head .sub { margin: 0; }

.chart { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); height: 210px; }
.chart .ticks { position: relative; font-size: 11.5px; color: var(--text-4); font-variant-numeric: tabular-nums; }
.chart .ticks span { position: absolute; right: 8px; transform: translateY(50%); }
.plot { position: relative; border-bottom: 1px solid var(--line); }
.plot .grid { position: absolute; left: 0; right: 0; border-top: 1px solid var(--line-soft); }
.bars { position: absolute; inset: 0; display: flex; }
.bar-slot { position: relative; flex: 1; display: flex; justify-content: center; align-items: flex-end; border: 0; padding: 0; background: none; }
.bar-slot:hover { background: var(--bg-hover); }
.bar { width: min(24px, 60%); border-radius: 4px 4px 0 0; background: var(--accent-ink); }
.bar-cap { position: absolute; font-size: 11.5px; color: var(--text-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rel { position: relative; }
.period { margin-bottom: 16px; }
.stats-bar { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.sub-note { max-width: 80ch; margin: 4px 2px 0; font-size: 12.5px; color: var(--text-3); }
.as-table { margin-top: 12px; font-size: 13px; color: var(--text-3); }
.as-table summary { cursor: pointer; width: max-content; }
.as-table table { margin-top: 10px; color: var(--text); }
.xlabels { display: flex; margin-left: 44px; padding-top: 6px; font-size: 11.5px; color: var(--text-4); }
.xlabels span { flex: 1; text-align: center; }
.tip {
  position: absolute; z-index: 5; pointer-events: none; padding: 8px 10px; border-radius: 8px;
  background: var(--text); color: var(--bg); font-size: 12px; line-height: 1.45; white-space: nowrap; box-shadow: var(--shadow);
}

/* Tooltips (app.js) and Monaco's hovers, hints and suggestions in the same look */
.hint-tip { position: fixed; z-index: 100; max-width: 340px; padding: 6px 10px; border-radius: 8px; background: var(--text); color: var(--bg); font-size: 12px; line-height: 1.4; box-shadow: 0 6px 20px rgba(0, 0, 0, .18); pointer-events: none; overflow-wrap: anywhere; }
.hint-tip.in { animation: tip-in .14s var(--ease) backwards; }
.hint-tip kbd { padding: 0 5px; border: 0; border-radius: 4px; background: color-mix(in srgb, var(--bg) 18%, transparent); color: inherit; font-family: var(--mono); font-size: 11px; }
@keyframes tip-in { from { opacity: 0; transform: translateY(-2px); } }
.monaco-inputbox { border-radius: 8px !important; }
.monaco-inputbox.synthetic-focus { outline: none !important; border-color: var(--accent) !important; box-shadow: 0 0 0 3px var(--accent-wash); }
/* Monaco's command palette (F1) and pickers: fixed, so the editor's edges do not clip it or its tooltips */
.quick-input-widget { position: fixed !important; top: 64px !important; left: 50% !important; width: min(640px, calc(100vw - 48px)) !important; margin-left: calc(min(640px, calc(100vw - 48px)) / -2) !important; border-radius: 12px !important; box-shadow: 0 16px 48px rgba(0, 0, 0, .2) !important; font-family: var(--sans) !important; }
.quick-input-widget .quick-input-header { padding: 10px 10px 6px !important; }
.monaco-keybinding-key { border-radius: 5px !important; font-family: var(--mono) !important; font-size: 10.5px !important; box-shadow: none !important; }
.monaco-menu-container .monaco-menu { border-radius: 12px !important; box-shadow: 0 10px 34px rgba(0, 0, 0, .16) !important; font-family: var(--sans) !important; }
.monaco-hover, .parameter-hints-widget, .suggest-widget { border-radius: 10px !important; box-shadow: 0 10px 30px rgba(0, 0, 0, .14) !important; font-family: var(--sans) !important; overflow: hidden; }
.monaco-hover .hover-contents:not(.html-hover-contents) { padding: 8px 12px !important; }
.monaco-hover .hover-row .hover-contents p { margin: 4px 0 !important; color: var(--text-3); font-size: 12px; }
.monaco-hover code, .parameter-hints-widget .signature, .parameter-hints-widget code { font-family: var(--mono) !important; font-size: 12.5px; }
.parameter-hints-widget .signature { padding: 6px 10px !important; }
.monaco-hover .hover-row.status-bar { border-top-color: var(--line-soft) !important; }

table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
.t th { padding: 0 8px 8px; text-align: left; font-size: 12px; font-weight: 500; color: var(--text-3); }
.t td { padding: 10px 8px; border-top: 1px solid var(--line-soft); }
.t .num { text-align: right; font-variant-numeric: tabular-nums; }

.limit { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line-soft); }
.limit:first-of-type { border-top: 0; }
.limit .what { flex: 1; }
.status-ok { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); font-weight: 500; font-size: 13px; }
.status-ok .i { stroke-width: 2.2; }

.checks { margin: 14px 0 0; padding: 0; list-style: none; }
.checks li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 13.5px; }
.checks .mono { margin-left: auto; color: var(--text-3); }
.checks .ok { color: var(--ok); }
.checks .pending { color: var(--text-4); }

.table-wrap { overflow-x: auto; }

@media (max-width: 700px) {
  .screen { padding: 28px 16px 56px; }
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: minmax(0, 1fr); }
  .row, .seg, .inline { flex-wrap: wrap; }
  .panel { padding: 16px; }
  .greet { font-size: 30px; }
  .msg-user { max-width: 92%; }
  .tool { grid-template-columns: 16px auto minmax(0, 1fr) auto; }
  .tool .where, .approve-foot .hint { display: none; }
}

/* ---------- code mode: rail, files, editor ---------- */
:root { --syn-kw: #B5421A; --syn-ty: #0F7266; --syn-fn: #2156A8; --syn-str: #3D7A22; --syn-num: #6741B0; --check-a: #FFFFFF; --check-b: #EDEBE3; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --syn-kw: #E8916F; --syn-ty: #79C7B8; --syn-fn: #8DB8E8; --syn-str: #A9C98A; --syn-num: #BCA5F0; --check-a: #2E2E2C; --check-b: #383835; } }
:root[data-theme="dark"] { --syn-kw: #E8916F; --syn-ty: #79C7B8; --syn-fn: #8DB8E8; --syn-str: #A9C98A; --syn-num: #BCA5F0; --check-a: #2E2E2C; --check-b: #383835; }

/* The sidebar in code mode: icons only, the toggle opens it to full width over the files column. */
.side-toggle, .side .ava { display: none; }
body.code .side { position: relative; z-index: 30; width: 52px; padding: 12px 8px; overflow: hidden; transition: width .24s var(--ease), box-shadow .24s var(--ease); }
body.code.side-open .side { width: 290px; padding: 12px 10px; box-shadow: 8px 0 30px rgba(0, 0, 0, .14); }
body.code .side-toggle { display: grid; flex: none; }
body.code .side-top .brand { margin-right: auto; }
body.code .side .nav-item, body.code .side .pc-chip { white-space: nowrap; }
body.code:not(.side-open) .side-top { justify-content: center; padding: 4px 0 14px; }
body.code:not(.side-open) .side :is(.brand, [data-theme-toggle], .eyebrow, [data-chats], .risk) { display: none; }
body.code:not(.side-open) .side .nav-item { justify-content: center; gap: 0; padding: 6px 0; font-size: 0; }
body.code:not(.side-open) .side [data-project] { position: relative; background: none; }
body.code:not(.side-open) .side .ava { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--bg-sunk); color: var(--text-2); font-size: 13px; font-weight: 600; transition: background-color .15s var(--ease), color .15s var(--ease); }
body.code:not(.side-open) .side [data-project]:hover .ava { background: var(--bg-active); color: var(--text); }
body.code:not(.side-open) .side [data-project][aria-current="true"] .ava { background: var(--accent-wash); color: var(--accent-ink); box-shadow: inset 0 0 0 1px var(--accent); }
body.code:not(.side-open) .side [data-project] :is(.grow, .cloud) { display: none; }  /* the name keeps flex: 1 and pushed the letter left */
body.code:not(.side-open) .side [data-project] .dot { position: absolute; top: 3px; right: calc(50% - 18px); box-shadow: 0 0 0 2px var(--bg-side); }
body.code:not(.side-open) .side [data-project] .dot:not(.run):not(.wait) { display: none; }
body.code:not(.side-open) .side .pc-chip { justify-content: center; gap: 0; padding: 10px 0 2px; font-size: 0; }
.scrim { position: fixed; z-index: 29; inset: 0; background: rgba(20, 20, 19, .18); }
/* The row above the tabs: files, search, terminal with short labels, always visible in code mode */
.ed-tools { display: flex; align-items: center; gap: 4px; flex: none; height: 44px; padding: 0 10px; border-bottom: 1px solid var(--line-soft); background: var(--bg-side); container-type: inline-size; }
/* «Проблемы» is an icon with the count; a narrow editor keeps all pane buttons as icons (tooltips say what they are) */
.ed-tools .tool-btn[data-pane="problems"] { gap: 0; padding: 0 8px; font-size: 0; }
.ed-tools .tool-btn .count { margin-left: 4px; font-size: 10.5px; }
@container (max-width: 640px) { .ed-tools [data-run-cfg] { gap: 0; padding: 0 8px; font-size: 0; } }
@container (max-width: 500px) { .ed-tools .tool-btn[data-pane] { gap: 0; padding: 0 8px; font-size: 0; } }
.tool-btn { display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 11px 0 9px; border: 0; border-radius: 8px; background: none; color: var(--text-2); font-size: 13px; white-space: nowrap; }
.tool-btn .i { width: 15px; height: 15px; color: var(--text-3); transition: color .15s var(--ease); }
.tool-btn:hover { background: var(--bg-hover); color: var(--text); }
.tool-btn[aria-current="true"] { background: var(--bg-active); color: var(--text); }
.tool-btn[aria-current="true"] .i { color: var(--accent-ink); }
.chip.on { border-color: transparent; background: var(--accent-wash); color: var(--accent-ink); }
/* Resize handles: a 6px grip on the border that shows a 2px accent line on hover and while dragging */
.resizer { position: absolute; z-index: 5; top: 0; bottom: 0; right: -3px; width: 6px; cursor: col-resize; }
.resizer.left { right: auto; left: -3px; }
.resizer.y { top: -3px; bottom: auto; left: 0; right: 0; width: auto; height: 6px; cursor: row-resize; }
.resizer::after { content: ''; position: absolute; inset: 0 2px; border-radius: 1px; background: var(--accent); opacity: 0; transition: opacity .15s var(--ease); }
.resizer.y::after { inset: 2px 0; }
.resizer:hover::after { opacity: 1; transition-delay: .2s; }
.resizer.drag::after { opacity: 1; transition-delay: 0s; }
body:not(.code) .resizer { display: none; }
body.resizing { cursor: col-resize; user-select: none; }
body.resizing :is(.monaco, .term-body) { pointer-events: none; }

.fi { width: 15px; height: 15px; }
.lang-cpp { color: var(--syn-fn); } .lang-py { color: var(--syn-str); } .lang-js { color: var(--syn-ty); }
.lang-html { color: var(--syn-kw); } .lang-img { color: var(--syn-num); } .lang-txt { color: var(--text-4); }

.files { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg-side); border-right: 1px solid var(--line-soft); }
.files-head { display: flex; align-items: center; gap: 2px; flex: none; height: 44px; padding: 0 8px 0 6px; border-bottom: 1px solid var(--line-soft); }
.root { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; height: 30px; padding: 0 8px; border: 0; border-radius: 7px; background: none; font-weight: 600; font-size: 13px; text-align: left; }
.root:hover, .root[aria-expanded="true"] { background: var(--bg-hover); }
.root .grow { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.root .i:last-child { width: 13px; height: 13px; color: var(--text-3); }
.icon-btn.sm { width: 26px; height: 26px; }
.icon-btn.sm .i { width: 15px; height: 15px; }
.ftree { flex: 1; padding: 6px 4px; font-size: 13px; }
.node { display: flex; align-items: center; gap: 6px; width: 100%; height: 26px; padding: 0 8px 0 calc(8px + var(--d, 0) * 14px); border: 0; border-radius: 6px; background: none; color: var(--text-2); text-align: left; white-space: nowrap; }
.node:hover { background: var(--bg-hover); }
.node[aria-selected="true"] { box-shadow: inset 0 0 0 1px var(--line); }
.node[aria-current="true"] { background: var(--bg-active); color: var(--text); }
.node .nm { overflow: hidden; text-overflow: ellipsis; }
.node .chev { width: 13px; height: 13px; color: var(--text-4); }
.node .dir { color: var(--text-3); }
.node .gl { flex: none; width: 13px; }
.node-input { flex: 1; min-width: 0; height: 22px; padding: 0 6px; border: 1px solid var(--accent); border-radius: 5px; outline: 0; background: var(--bg); font-size: 13px; }
.foreign { display: grid; gap: 8px; margin: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); font-size: 12.5px; color: var(--text-3); }
.foreign b { display: flex; align-items: center; gap: 6px; color: var(--text); font-weight: 500; }
.foreign .btn { justify-self: start; }
.btn.sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.menu { position: absolute; z-index: 20; top: 40px; left: 6px; width: min(380px, calc(100vw - 80px)); padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); box-shadow: 0 10px 34px rgba(0, 0, 0, .16); }
.menu .eyebrow { padding: 8px 10px 4px; }
.menu-item { display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; align-items: center; gap: 10px; width: 100%; padding: 6px 10px; border: 0; border-radius: 8px; background: none; text-align: left; font-size: 13px; }
.menu-item:hover { background: var(--bg-hover); }
.menu-item small { display: block; overflow: hidden; color: var(--text-4); font-family: var(--mono); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.menu-item .tick { color: var(--accent-ink); }
.menu hr { margin: 6px 4px; border: 0; border-top: 1px solid var(--line-soft); }
.ctxmenu { position: fixed; z-index: 50; top: 0; left: 0; width: max-content; min-width: 240px; max-width: 360px; }
.ctxmenu .menu-item > span { white-space: nowrap; }
.ctxmenu .eyebrow { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-item > .i { width: 14px; height: 14px; color: var(--text-3); }
.menu-item .kb { font-family: var(--mono); font-size: 10.5px; color: var(--text-4); }
.menu-item:disabled { background: none; color: var(--text-4); cursor: default; }
.menu-item:disabled > .i { color: var(--text-4); }
.badge.lock { display: inline-flex; align-items: center; gap: 4px; color: var(--accent-ink); background: var(--accent-wash); }
.badge .i { width: 11px; height: 11px; }

.search { display: flex; flex-direction: column; gap: 10px; flex: 1; min-height: 0; padding: 12px 10px 0; }
.search .seg { display: flex; }
.search .seg button { flex: 1; justify-content: center; }
.q { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 6px 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
.q:focus-within { border-color: var(--accent); }
.q input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font-family: var(--mono); font-size: 12.5px; }
.q .i { color: var(--text-3); }
.tg { height: 22px; min-width: 24px; padding: 0 4px; border: 0; border-radius: 5px; background: none; color: var(--text-3); font-family: var(--mono); font-size: 11.5px; }
.tg[aria-pressed="true"] { background: var(--accent-wash); color: var(--accent-ink); }
.s-meta { font-size: 12px; color: var(--text-4); }
.s-meta.err { color: var(--bad); }
.results { flex: 1; margin: 0 -10px; padding: 0 4px 8px; }
.hit { display: grid; grid-template-columns: 20px minmax(0, 1fr); align-items: center; gap: 1px 8px; width: 100%; padding: 6px 8px; border: 0; border-radius: 7px; background: none; text-align: left; }
.hit:hover, .hit[aria-current="true"], .line-hit[aria-current="true"] { background: var(--bg-hover); }
.hit .nm { overflow: hidden; font-size: 13px; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.hit .sig, .hit .loc { grid-column: 2; overflow: hidden; font-family: var(--mono); font-size: 11.5px; text-overflow: ellipsis; white-space: nowrap; }
.hit .sig { color: var(--text-2); }
.hit .loc { color: var(--text-4); }
.hit mark, .line-hit mark { border-radius: 2px; background: var(--accent-wash); color: var(--accent-ink); }
.kind { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 5px; background: var(--bg-sunk); font-family: var(--mono); font-size: 11px; font-weight: 500; }
.kind.fn { color: var(--syn-fn); } .kind.ty { color: var(--syn-ty); }
.grp { display: flex; align-items: center; gap: 6px; padding: 8px 8px 2px; font-size: 12.5px; font-weight: 500; }
.grp small { color: var(--text-4); font-weight: 400; font-family: var(--mono); }
.line-hit { display: grid; grid-template-columns: 32px minmax(0, 1fr); width: 100%; padding: 3px 8px; border: 0; border-radius: 6px; background: none; text-align: left; font-family: var(--mono); font-size: 11.5px; color: var(--text-2); white-space: nowrap; }
.line-hit:hover { background: var(--bg-hover); }
.line-hit span:first-child { padding-right: 8px; color: var(--text-4); text-align: right; }
.line-hit span:last-child { overflow: hidden; text-overflow: ellipsis; }

.editor-area { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); }
.tabs { display: flex; flex: none; height: 38px; overflow-x: auto; overflow-y: hidden; background: var(--bg-side); border-bottom: 1px solid var(--line-soft); scrollbar-width: none; }
.tab { display: flex; align-items: center; gap: 7px; flex: none; height: 100%; padding: 0 6px 0 12px; border-right: 1px solid var(--line-soft); color: var(--text-3); font-size: 13px; white-space: nowrap; cursor: pointer; user-select: none; }
.tab:hover { color: var(--text-2); }
.tab[aria-selected="true"] { background: var(--bg); color: var(--text); box-shadow: inset 0 2px 0 var(--accent); }
.tab.menu-open { background: var(--bg-hover); }
.tab .pin { width: 13px; height: 13px; margin-right: -2px; color: var(--text-3); }
.tab .tag { display: inline-flex; align-items: center; padding: 0 6px; border-radius: 5px; background: var(--accent-wash); color: var(--accent-ink); font-size: 11px; }
.tab .tag .i { width: 12px; height: 12px; }
.tab .x { display: grid; place-items: center; width: 20px; height: 20px; padding: 0; border: 0; border-radius: 4px; background: none; color: var(--text-4); }
.tab .x:hover { background: var(--bg-hover); color: var(--text); }
.tab .x .i { width: 12px; height: 12px; }
/* Unsaved: a dot in place of the cross until hovered. */
.tab .x.dirty .i { display: none; }
.tab .x.dirty::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--text-2); }
.tab .x.dirty:hover::before { display: none; }
.tab .x.dirty:hover .i { display: block; }
.crumbs { display: flex; align-items: center; gap: 6px; flex: none; height: 28px; padding: 0 16px; overflow: hidden; font-size: 12px; color: var(--text-3); white-space: nowrap; }
.crumbs > .i { width: 12px; height: 12px; color: var(--text-4); }
.crumbs .kind { width: 16px; height: 16px; font-size: 10px; }
.crumbs .badge { margin-left: 6px; }
.ed-body { position: relative; flex: 1; min-height: 0; }
.monaco, .ed-view { position: absolute; inset: 0; }
.ed-view { display: flex; flex-direction: column; }
.ed-empty { display: grid; place-content: center; justify-items: center; gap: 14px; flex: 1; padding: 24px; color: var(--text-3); text-align: center; }
.ed-empty > .i { width: 32px; height: 32px; color: var(--text-4); }
.ed-empty p { margin: 0; max-width: 42ch; }
.ed-empty dl { display: grid; grid-template-columns: auto auto; gap: 8px 14px; margin: 0; font-size: 13px; text-align: left; }
.ed-empty dt { text-align: right; }
.ed-empty dd { margin: 0; }
/* Terminal panel under the editor (terminal.js) */
.term { position: relative; display: flex; flex-direction: column; flex: none; height: var(--term-h, 260px); min-height: 120px; max-height: calc(100% - 180px); border-top: 1px solid var(--line); background: var(--bg); }
.term-head { display: flex; align-items: center; gap: 2px; flex: none; height: 38px; padding: 0 8px; }
.term-head .grow { flex: 1; }
.term-tabs { display: flex; gap: 4px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.ttab { display: flex; align-items: center; gap: 7px; flex: none; height: 28px; padding: 0 4px 0 10px; border-radius: 8px; color: var(--text-3); font-size: 12.5px; white-space: nowrap; cursor: pointer; user-select: none; }
.ttab:hover { background: var(--bg-hover); color: var(--text-2); }
.ttab[aria-selected="true"] { background: var(--bg-sunk); color: var(--text); }
.ttab > .i { width: 14px; height: 14px; color: var(--accent-ink); }
.ttab.dead > .i, .ttab.dead > span:not(.tag) { color: var(--text-4); }
.ttab .tag { padding: 0 6px; border-radius: 5px; background: var(--bg-hover); color: var(--text-3); font-size: 11px; }
.ttab .x { display: grid; place-items: center; width: 20px; height: 20px; padding: 0; border: 0; border-radius: 4px; background: none; color: var(--text-4); }
.ttab .x:hover { background: var(--bg-hover); color: var(--text); }
.ttab .x .i { width: 12px; height: 12px; }
.term-body { position: relative; flex: 1; min-height: 0; }
.term-body .xt { position: absolute; inset: 2px 6px 6px 14px; }
.term-body .xterm { height: 100%; }
.term-body .xterm-viewport { background-color: var(--bg) !important; } /* xterm.css paints it black below the last row */
.term-over { position: absolute; z-index: 2; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; padding: 16px; background: var(--bg); color: var(--text-3); font-size: 13px; text-align: center; }
.term-over p { margin: 0; max-width: 60ch; }
.term-over .hint { color: var(--text-4); font-size: 12px; }
.term-over > .i { width: 24px; height: 24px; color: var(--accent-ink); }
.term-menu { position: fixed; width: 320px; }
.menu-note { margin: 2px 10px 6px; color: var(--text-4); font-size: 11.5px; }
.ed-status { display: flex; align-items: center; gap: 16px; flex: none; height: 26px; padding: 0 14px; overflow: hidden; border-top: 1px solid var(--line-soft); background: var(--bg-side); font-size: 11.5px; color: var(--text-3); white-space: nowrap; container-type: inline-size; }
@container (max-width: 620px) { .ed-status .opt { display: none; } }
.ed-status .push { margin-left: auto; }
.ed-status .note { overflow: hidden; color: var(--accent-ink); text-overflow: ellipsis; }
.editor-area .banner { display: flex; align-items: center; gap: 10px; flex: none; margin: 8px 12px 0; padding: 8px 8px 8px 12px; border: 1px solid var(--accent); border-radius: 10px; background: var(--accent-wash); font-size: 13px; }
.editor-area .banner > .i { color: var(--accent-ink); }
.editor-area .banner { flex-wrap: wrap; row-gap: 8px; }
.editor-area .banner span { flex: 1 1 240px; min-width: 0; }
.banner-acts { display: flex; gap: 8px; margin-left: auto; }
.editor-area .banner b { font-weight: 500; }
.diff-bar { display: flex; align-items: center; gap: 10px; flex: none; height: 46px; padding: 0 12px 0 16px; border-bottom: 1px solid var(--line-soft); font-size: 13px; white-space: nowrap; }
.diff-bar b { overflow: hidden; font-weight: 500; text-overflow: ellipsis; }
.diff-bar .mono { overflow: hidden; color: var(--text-3); text-overflow: ellipsis; }
.diff-bar .hint { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--text-4); }
.diff-host { flex: 1; min-height: 0; }
.img-bar { display: flex; align-items: center; gap: 8px; flex: none; height: 44px; padding: 0 12px; border-bottom: 1px solid var(--line-soft); }
.zoom { display: inline-flex; align-items: center; gap: 2px; min-width: 110px; font-size: 12.5px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.img-bar .meta { margin-left: auto; overflow: hidden; color: var(--text-3); text-overflow: ellipsis; white-space: nowrap; }
.canvas { display: flex; flex: 1; min-height: 0; overflow: auto; padding: 24px; background: conic-gradient(var(--check-a) 25%, var(--check-b) 0 50%, var(--check-a) 0 75%, var(--check-b) 0) 0 0 / 20px 20px; }
.canvas img { flex: none; margin: auto; }
.canvas img.fit { max-width: 100%; max-height: 100%; object-fit: contain; flex: initial; }
/* The agent's recent edits: a stripe in the gutter until the tab closes. */
.agent-mark { margin-left: 3px; width: 3px !important; border-radius: 1px; background: var(--accent); }

/* Question about a selection: a button next to it, then a small window under it. */
.to-chat { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px 0 9px; border: 0; border-radius: 7px; background: var(--accent-ink); color: #fff; font: 500 12px/1 var(--sans); white-space: nowrap; box-shadow: 0 4px 14px rgba(0, 0, 0, .18); }
.to-chat .i { width: 14px; height: 14px; }
.to-chat kbd { border-color: rgba(255, 255, 255, .4); color: #fff; }
/* z-index lifts it over the minimap, which shares the editor's stacking context. */
.ask-pop { z-index: 40; width: 460px; max-width: calc(100vw - 32px); margin-top: 8px; padding: 12px; border: 1px solid var(--accent); border-radius: 14px; background: var(--bg-card); color: var(--text); box-shadow: 0 14px 40px rgba(0, 0, 0, .18); font: 14px/1.5 var(--sans); white-space: normal; }
.ask-pop .row1 { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.ask-pop .row1 .icon-btn { margin-left: auto; }
.ask-pop textarea { display: block; width: 100%; min-height: 64px; max-height: 180px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; outline: none !important; resize: vertical; background: var(--bg); color: var(--text); font: inherit; line-height: 1.5; transition: border-color .15s var(--ease), box-shadow .18s var(--ease); }
.ask-pop textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.ask-pop textarea::placeholder { color: var(--text-4); }
.ask-pop .foot { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.ask-pop .hint { font-size: 11.5px; color: var(--text-4); }
.ask-pop .btn { margin-left: auto; }
.ask-pop .send { margin-left: 0; width: 30px; height: 30px; }
.ask-err { margin: 4px 0 0; font-size: 12.5px; color: var(--bad); }

/* Attachments: a file or a range of lines, in the composer and collapsed in history. */
.atts { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.att { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; height: 26px; padding: 0 4px 0 8px; border: 1px solid var(--line-soft); border-radius: 7px; background: var(--bg-sunk); font-family: var(--mono); font-size: 12px; color: var(--text); white-space: nowrap; }
.att > span:first-of-type { overflow: hidden; text-overflow: ellipsis; }
.att .rng { color: var(--text-3); }
.att .i { width: 14px; height: 14px; }
.att-x { display: grid; place-items: center; width: 18px; height: 18px; padding: 0; border: 0; border-radius: 4px; background: none; color: var(--text-4); }
.att-x:hover { background: var(--bg-hover); color: var(--text); }
.att-x .i { width: 12px; height: 12px; }
.composer.drop { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.ctx { border-style: dashed; }
/* under the composer: what the agent sees of the editor, a quiet line; the dock's bottom gap stays under it */
.dock > .ctx { display: flex; width: fit-content; height: 24px; margin: 7px 0 0 12px; padding: 0 9px; font-size: 12px; color: var(--text-3); }  /* a block: no line box under it */
.dock > .ctx:hover { color: var(--text); }
.dock > .ctx.off { color: var(--text-4); }
.dock > .ctx .i { width: 13px; height: 13px; }
.ctx.off { color: var(--text-4); }
.ctx.off span { text-decoration: line-through; }
.msg-atts { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; margin-bottom: 8px; white-space: normal; }
.msg-atts .att { background: var(--bg-card); }
.att-d > summary { padding-right: 8px; list-style: none; cursor: pointer; }
.att-d > summary::-webkit-details-marker { display: none; }
.att-d[open] { flex-basis: 100%; }
.att-d pre.code { margin: 6px 0 0; max-height: 320px; padding: 10px 12px; overflow: auto; border-radius: 8px; background: var(--bg-card); font-family: var(--mono); font-size: 12px; line-height: 1.6; text-align: left; white-space: pre; }
.tool a.path, .tool-out a.path { color: inherit; text-decoration: underline dotted var(--text-4); text-underline-offset: 3px; cursor: pointer; }
.tool a.path:hover, .tool-out a.path:hover { color: var(--accent-ink); text-decoration-color: var(--accent-ink); }
.approve-path { display: flex; align-items: center; gap: 8px; }
.approve-path .mono { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }

/* Monaco's context menu, outside the shadow DOM, in the app's type. */
.context-view .monaco-menu { font: 13px/1.4 var(--sans) !important; border-radius: 10px !important; overflow: hidden; }
.context-view .monaco-menu-container { box-shadow: 0 10px 34px rgba(0, 0, 0, .18) !important; border-radius: 10px !important; }

/* ---------- loading ---------- */
.spinner { width: 22px; height: 22px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
.node.skel { pointer-events: none; }
.node.skel span { display: block; width: var(--w); height: 9px; border-radius: 5px; background: linear-gradient(90deg, var(--bg-active) 25%, var(--bg-hover) 50%, var(--bg-active) 75%) 0 0 / 200% 100%; animation: shimmer 1.4s linear infinite; }
.busy { position: relative; display: block; height: 2px; margin: 0 0 8px; overflow: hidden; border-radius: 1px; background: var(--accent-wash); }
.busy::after { content: ''; position: absolute; inset: 0; width: 40%; border-radius: 1px; background: var(--accent); animation: busy 1.1s var(--ease) infinite; }
.indexing { display: inline-flex; align-items: center; gap: 8px; color: var(--text-2); }
.indexing .bar { width: 64px; height: 4px; overflow: hidden; border-radius: 2px; background: var(--accent-wash); }
.indexing .bar i { display: block; height: 100%; border-radius: 2px; background: var(--accent); }
/* Language server of the open file, in the editor's status bar */
.ed-status .lsp { display: inline-flex; align-items: center; gap: 6px; animation: fade .2s var(--ease) backwards; }
.ed-status .lsp.ok::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.ed-status button.lsp { margin: 0 -6px; padding: 2px 6px; border: 0; border-radius: 6px; background: none; color: inherit; font: inherit; cursor: pointer; transition: background-color .15s var(--ease), color .15s var(--ease); }
.ed-status button.lsp:hover { background: var(--bg-hover); color: var(--text); }
.ed-status .lsp.bad { color: var(--bad); }
.ed-status .lsp .i { width: 13px; height: 13px; }
.ed-status .probs { display: inline-flex; align-items: center; gap: 10px; }
.ed-status .probs span { display: inline-flex; align-items: center; gap: 4px; }
.ed-status .probs .i { width: 13px; height: 13px; }
.ed-status .probs .e { color: var(--bad); }
.ed-status .probs .w { color: var(--warn); }
/* «Проблемы»: the language servers' errors and warnings, grouped by file */
.prob { display: grid; grid-template-columns: 14px minmax(0, 1fr) auto; align-items: start; gap: 8px; width: 100%; padding: 4px 10px 4px 22px; border: 0; border-radius: 6px; background: none; color: var(--text-2); font: inherit; font-size: 12.5px; line-height: 1.45; text-align: left; cursor: pointer; transition: background-color .15s var(--ease); animation: fade .2s var(--ease) backwards; }
.prob:hover { background: var(--bg-hover); }
.prob .i { width: 14px; height: 14px; margin-top: 2px; }
.prob.err .i { color: var(--bad); }
.prob.warn .i { color: var(--warn); }
.prob.info .i { color: var(--text-4); }
.prob small { color: var(--text-4); }
.prob .pos { color: var(--text-4); font-family: var(--mono); font-size: 11px; white-space: nowrap; }
.probs-empty { display: grid; justify-items: center; gap: 8px; margin: 28px 16px; color: var(--text-3); font-size: 13px; text-align: center; }
.probs-empty .i { width: 22px; height: 22px; color: var(--ok); }
.tool-btn .count { min-width: 16px; padding: 0 5px; border-radius: 8px; background: var(--bad); color: #fff; font-size: 10.5px; font-weight: 600; line-height: 16px; text-align: center; animation: pop .2s var(--ease) backwards; }
.tool-btn .count.w { background: var(--warn); }
/* Files with problems in the tree: the name in the colour of the worst one, a count on the right; folders get a dot */
.node.err .nm { color: var(--bad); }
.node.warn .nm { color: var(--warn); }
.node .pc { margin-left: auto; padding-left: 6px; font-size: 11px; font-weight: 600; }
.node.err .pc { color: var(--bad); }
.node.warn .pc { color: var(--warn); }
.node .pdot { width: 6px; height: 6px; margin-left: auto; border-radius: 50%; background: var(--warn); }
.node .pdot.err { background: var(--bad); }

/* ---------- motion ----------
   Quick and quiet: hover states ease in 150 ms, things that appear rise or pop in under 300 ms.
   Entering code mode is the one orchestrated moment: sidebar, files, editor and chat arrive in turn.
   Entrances fill backwards only: a finished animation must not leave a stacking context behind,
   or the chat column covers Monaco's context menu and submenus. */
:root { --ease: cubic-bezier(.2, .8, .2, 1); }
.btn, .icon-btn, .nav-item, .chip, .send, .node, .tab, .tab .x, .tool-btn, .ttab, .ttab .x, .hit, .line-hit, .menu-item, .att, .att-x, .tool, .seg button, .tg, .root, .link, .to-chat, .composer, .q, .textbox, .bar-slot, .resizer, .verdict {
  transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), box-shadow .18s var(--ease), opacity .15s var(--ease), transform .15s var(--ease);
}
.btn:active, .icon-btn:active, .chip:active, .send:active:not(:disabled), .to-chat:active { transform: translateY(1px) scale(.98); }
.composer:focus-within { border-color: var(--text-4); box-shadow: var(--shadow), 0 0 0 4px var(--accent-wash); }

@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
@keyframes drop { from { opacity: 0; transform: translateY(-3px); } }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(-4px) scale(.98); } }
@keyframes pane-in { from { opacity: 0; transform: translateX(-10px); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes spin { to { transform: rotate(1turn); } }
@keyframes busy { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
@keyframes turn-open { from { transform: rotate(0); } }
@keyframes turn-close { from { transform: rotate(90deg); } }

.thread > .enter { animation: rise .28s var(--ease) backwards; }
.thread > .approve.enter { animation: pop .26s var(--ease) backwards; }
.chat[data-view]:not([hidden]), .screen-wrap:not([hidden]) .screen { animation: rise .24s var(--ease) backwards; }
.ed-view > * { animation: fade .18s var(--ease) backwards; }
.notice:not([hidden]), .editor-area .banner:not([hidden]) { animation: pop .22s var(--ease) backwards; }
.menu, .ask-pop.enter { transform-origin: top left; animation: pop .16s var(--ease) backwards; }
.to-chat:not([hidden]) { animation: pop .14s var(--ease) backwards; }
body.code .side { animation: pane-in .26s var(--ease) backwards; }
body.code .files { animation: pane-in .28s .04s var(--ease) backwards; }
body.code .editor-area { animation: fade .32s .08s var(--ease) backwards; }
body.code main { animation: rise .32s .12s var(--ease) backwards; }
.scrim:not([hidden]) { animation: fade .2s var(--ease) backwards; }
.node.enter { animation: drop .18s var(--ease) backwards; }
.node .chev.open { transform: rotate(90deg); }
.node .chev.turn.open { animation: turn-open .16s var(--ease); }
.node .chev.turn:not(.open) { animation: turn-close .16s var(--ease); }
.tab.enter, .ttab.enter { animation: rise .2s var(--ease) backwards; }
@keyframes term-in { from { opacity: 0; transform: translateY(14px); } }
.term:not([hidden]) { animation: term-in .24s var(--ease) backwards; }
.term-over { animation: fade .18s var(--ease) backwards; }
.atts .att.enter, .ctx:not([hidden]) { animation: pop .18s var(--ease) backwards; }

/* mockup only: layout switcher */
.variants { display: inline-flex; gap: 2px; padding: 2px; border: 1px solid var(--line); border-radius: 9px; font-size: 12px; }
.variants a { padding: 2px 8px; border-radius: 6px; color: var(--text-3); text-decoration: none; }
.variants a:hover { color: var(--text); }
.variants [aria-current="page"] { background: var(--bg-active); color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- tools: page in the sidebar nav and window over the run dialog (tools.js) ---------- */
.subnav { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.subnav button { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; background: none; color: var(--text-2); font-size: 13px; transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease); }
.subnav button:hover { border-color: var(--text-4); }
.subnav button[aria-current="true"] { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); }
.subnav .n { color: var(--text-4); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.subnav button[aria-current="true"] .n { color: inherit; opacity: .75; }
.tc-where { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-bottom: 14px; padding: 6px 6px 6px 12px; border-radius: 10px; background: var(--bg-sunk); font-size: 12.5px; color: var(--text-2); }
.tc-where > .i { color: var(--text-3); }
.tc-where code { flex: 1 1 160px; min-width: 0; overflow: hidden; font-family: var(--mono); font-size: 12px; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.tools-grid { display: grid; grid-template-columns: repeat(var(--cols, auto-fill), minmax(min(100%, 380px), 1fr)); gap: 10px; }
.tcard { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line-soft); border-radius: 12px; background: var(--bg-card); }
.tcard .lg { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--bg-sunk); font: 600 10.5px var(--mono); color: var(--text-2); }
.tcard .tmain { min-width: 0; }
.tcard b { display: block; overflow: hidden; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.tcard b .tag { color: var(--text-3); font-size: 12px; font-weight: 400; }
.tcard small, .tcard .uses { display: block; overflow: hidden; color: var(--text-3); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.tcard .uses { color: var(--text-4); font-size: 11.5px; }
.tcard .why { display: block; margin-top: 3px; color: var(--text-3); font-size: 12px; line-height: 1.4; }
.tc-bar { display: block; height: 4px; margin-top: 7px; overflow: hidden; border-radius: 2px; background: var(--accent-wash); }
.tc-bar i { display: block; height: 100%; border-radius: 2px; background: var(--accent); transition: width .3s linear; }
.tcard .err { display: block; margin-top: 4px; color: var(--bad); font-size: 12px; }
.tcard .acts { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 6px; }
.tcard .st { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-ink); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.badge.okb { display: inline-flex; align-items: center; gap: 4px; background: var(--ok-wash); color: var(--ok); }
.badge.okb .i { width: 12px; height: 12px; stroke-width: 2.2; }
.badge.okb.enter { animation: pop .22s var(--ease) backwards; }
.spinner.xs { width: 12px; height: 12px; border-width: 1.5px; }
.ecard { min-width: 0; padding: 12px 14px; border: 1px solid var(--line-soft); border-radius: 12px; background: var(--bg-card); }
.ecard h5 { display: flex; align-items: center; gap: 7px; margin: 0 0 4px; font-size: 13.5px; font-weight: 600; }
.ecard h5 .i { color: var(--text-3); }
.ecard p { margin: 2px 0; overflow: hidden; color: var(--text-3); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.ecard .tags { display: flex; gap: 6px; margin: 8px 0 0 -10px; }
.tc-note, .tc-scan { margin: 12px 2px 0; color: var(--text-3); font-size: 12.5px; }
.tc-scan .busy { width: 180px; margin-bottom: 8px; }
.tc-empty { display: grid; justify-items: center; gap: 10px; padding: 36px 16px; border: 1px dashed var(--line); border-radius: 12px; color: var(--text-3); text-align: center; }
.tc-empty .i { width: 26px; height: 26px; color: var(--text-4); }
.tc-empty p { max-width: 52ch; margin: 0; }
.tc-wait { display: flex; align-items: center; gap: 10px; padding: 24px 0; color: var(--text-3); }
.screen .eyebrow.page-eyebrow { padding: 0 0 6px; }

/* ---------- run tasks (run.js): button, menu, dialog, run tabs ---------- */
.ed-tools .grow { flex: 1; }
.run-ctl { display: flex; align-items: center; gap: 6px; min-width: 0; }
.runbtn { display: inline-flex; align-items: stretch; min-width: 0; height: 28px; border-radius: 8px; background: var(--accent-ink); color: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .12); transition: background-color .15s var(--ease); }
.runbtn button { display: inline-flex; align-items: center; gap: 6px; min-width: 0; padding: 0 9px 0 10px; border: 0; background: none; color: inherit; font-size: 12.5px; font-weight: 500; white-space: nowrap; transition: background-color .15s var(--ease); }
.runbtn button:hover { background: rgba(255, 255, 255, .12); }
.runbtn .go { border-radius: 8px 0 0 8px; }
.runbtn .go .i { width: 11px; height: 11px; fill: currentColor; stroke: none; }
.runbtn .task { min-width: 0; max-width: 180px; overflow: hidden; font-weight: 400; opacity: .92; text-overflow: ellipsis; }
.runbtn .more { padding: 0 7px; border-left: 1px solid rgba(255, 255, 255, .28); border-radius: 0 8px 8px 0; }
.runbtn .more .i { width: 14px; height: 14px; }
.runbtn.on { background: var(--bad); }
.runbtn .pulse { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: pulse 1.2s ease-in-out infinite; }
.run-menu { position: fixed; z-index: 55; width: 370px; }
.menu-note.err { color: var(--bad); }
.ltile { display: inline-grid; place-items: center; flex: none; min-width: 24px; height: 18px; padding: 0 4px; border-radius: 5px; background: var(--bg-active); color: var(--text-2); font: 600 9.5px var(--mono); }
.ltile.lang-py { background: color-mix(in srgb, var(--syn-str) 15%, transparent); color: var(--syn-str); }
.ltile.lang-js { background: color-mix(in srgb, var(--syn-ty) 15%, transparent); color: var(--syn-ty); }
.ltile.lang-c { background: color-mix(in srgb, var(--syn-fn) 14%, transparent); color: var(--syn-fn); }
.ltile.lang-html { background: color-mix(in srgb, var(--syn-kw) 13%, transparent); color: var(--syn-kw); }
.task-row { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 9px; align-items: center; width: 100%; padding: 6px 9px; border: 0; border-radius: 8px; background: none; color: var(--text); text-align: left; transition: background-color .15s var(--ease); }
.task-row:hover, .task-row.cur { background: var(--bg-hover); }
.task-row b { display: block; overflow: hidden; font-size: 13px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.task-row small { display: block; overflow: hidden; color: var(--text-3); font-size: 11.5px; text-overflow: ellipsis; white-space: nowrap; }
.task-row.slim { grid-template-columns: minmax(0, 1fr) auto; padding: 6px 9px 6px 12px; }
.task-row .st { color: var(--text-4); font-size: 11.5px; white-space: nowrap; }
.task-row .st.ok { color: var(--ok); }
.task-row .st.bad { color: var(--bad); }
.task-row .st.run { color: var(--accent-ink); }
.found-row > .i { width: 14px; height: 14px; color: var(--text-3); }
.badge.warn { display: inline-flex; align-items: center; gap: 4px; background: var(--accent-wash); color: var(--accent-ink); }
.badge.warn .i { width: 12px; height: 12px; }

.rd-layer { position: fixed; z-index: 60; inset: 0; }
.rd-scrim { position: absolute; inset: 0; background: rgba(20, 20, 19, .24); animation: fade .2s var(--ease) backwards; }
.rd-scrim.s2 { background: rgba(20, 20, 19, .14); }
.rd { position: absolute; inset: 28px max(40px, calc(50vw - 580px)); display: grid; grid-template-columns: 250px minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-card); box-shadow: 0 24px 70px rgba(0, 0, 0, .28); outline: none; }
.rd.enter { animation: pop .22s var(--ease) backwards; }
.rd-head { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; min-width: 0; padding: 10px 12px 10px 18px; border-bottom: 1px solid var(--line-soft); }
.rd-head h2 { margin: 0; overflow: hidden; font: 400 19px var(--serif); text-overflow: ellipsis; white-space: nowrap; }
.rd-head .grow, .rd-foot .grow { flex: 1; }
.rd .hint { color: var(--text-4); font-size: 12px; }
.rd-list { padding: 8px; border-right: 1px solid var(--line-soft); background: var(--bg-side); }
.rd-list .task-row.cur { background: var(--bg-card); box-shadow: 0 1px 2px rgba(0, 0, 0, .08); }
.rd-new { margin-top: 8px; }
.rd-form { padding: 16px 22px 22px; }
.rd-foot { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line-soft); }
.rd-foot .btn-primary .i { width: 11px; height: 11px; fill: currentColor; stroke: none; }
.rd-win-layer { position: absolute; inset: 0; }
.rd.rd-win { inset: 54px max(90px, calc(50vw - 470px)); grid-template-columns: minmax(0, 1fr); }
.rd-wbody { padding: 16px 18px; }
.crumbline { display: flex; align-items: center; gap: 6px; min-width: 0; color: var(--text-3); font-size: 13px; white-space: nowrap; }
.crumbline b { color: var(--text); font-weight: 500; }
.crumbline .sep { color: var(--text-4); }
.tgrp { display: flex; align-items: center; gap: 7px; padding: 10px 8px 4px; color: var(--text-3); font-size: 12px; }
.tgrp:first-child { padding-top: 2px; }
.tgrp.found { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.cfgform { display: flex; flex-direction: column; gap: 10px; max-width: 780px; }
.fsec { display: flex; align-items: center; gap: 10px; margin-top: 8px; color: var(--text-4); font-size: 12px; letter-spacing: .02em; }
.fsec::after { content: ""; flex: 1; height: 1px; background: var(--line-soft); }
.f2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; }
.fl { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.fl > label { color: var(--text-3); font-size: 12px; }
.f-err { color: var(--bad); font-size: 12px; }
.flash { animation: rise .32s var(--ease) backwards; }
.tb { width: 100%; min-width: 0; height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 13px; outline: 0; transition: border-color .15s var(--ease), box-shadow .18s var(--ease); }
.tb.mono { font-family: var(--mono); font-size: 12.5px; }
.tb:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.tb::placeholder { color: var(--text-4); }
.dd-btn { display: flex; align-items: center; gap: 7px; width: 100%; min-width: 0; height: 32px; padding: 0 8px 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 13px; text-align: left; transition: border-color .15s var(--ease), box-shadow .18s var(--ease); }
.dd-btn:hover { border-color: var(--text-4); }
.dd-btn[aria-expanded="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.dd-btn .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-btn .nm.mono { font-family: var(--mono); font-size: 12.5px; }
.dd-btn .sub { min-width: 0; overflow: hidden; color: var(--text-4); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.dd-btn .badge { flex: none; }
.dd-btn .chev { flex: none; width: 13px; height: 13px; margin-left: auto; color: var(--text-3); }
.dd-menu { position: fixed; z-index: 70; max-width: 500px; overflow-y: auto; padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); box-shadow: 0 14px 38px rgba(0, 0, 0, .18); font-size: 13px; animation: pop .14s var(--ease) backwards; }
.dd-menu hr { margin: 4px 6px; border: 0; border-top: 1px solid var(--line-soft); }
.dd-cap { display: flex; align-items: center; gap: 6px; margin: 0; padding: 7px 9px 3px; color: var(--text-4); font-size: 11.5px; }
.dd-opt { display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; gap: 9px; align-items: center; width: 100%; padding: 6px 9px; border: 0; border-radius: 8px; background: none; color: var(--text); text-align: left; transition: background-color .12s var(--ease); }
.dd-opt:hover { background: var(--bg-hover); }
.dd-opt .ck { width: 14px; height: 14px; color: var(--accent-ink); stroke-width: 2.4; }
.dd-opt b { display: flex; align-items: center; gap: 7px; font-weight: 500; }
.dd-opt b.mono { font-family: var(--mono); font-size: 12.5px; }
.dd-opt small { display: block; overflow: hidden; color: var(--text-3); font: 11px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.need-box { grid-column: 1 / -1; display: grid; gap: 8px; }
.need-box:empty { display: none; }
.need { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 8px 10px; border-radius: 9px; background: var(--accent-wash); color: var(--text-2); font-size: 12.5px; }
.need > .i { color: var(--accent-ink); }
.need > span:first-of-type { flex: 1 1 240px; }
.need .tc-bar { flex: 1 1 100px; margin: 0; background: color-mix(in srgb, var(--accent) 22%, transparent); }
.need .st { color: var(--accent-ink); font-size: 12px; font-variant-numeric: tabular-nums; }
.cmd.plan { overflow-x: auto; color: var(--text-2); font-size: 12px; line-height: 1.75; white-space: pre; word-break: normal; }
.cmd .pr { color: var(--accent-ink); }
.cmd .dim { color: var(--text-4); }
.qp { position: absolute; z-index: 5; top: 64px; left: calc(50% - 240px); width: 480px; max-width: calc(100% - 32px); overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); box-shadow: 0 18px 50px rgba(0, 0, 0, .25); outline: none; animation: pop .16s var(--ease) backwards; }
.qp-in { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 12px; border-bottom: 1px solid var(--line-soft); color: var(--text-3); font-size: 13px; }
.qp-in b { color: var(--text); font-weight: 500; }
.qp-in .i { width: 14px; height: 14px; color: var(--accent-ink); }
.qp-in .sep { color: var(--text-4); }
.qp-in .grow { flex: 1; }
.qp-list { padding: 5px; }
.qp-row { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 10px; align-items: center; width: 100%; padding: 7px 9px; border: 0; border-radius: 8px; background: none; color: var(--text); text-align: left; transition: background-color .12s var(--ease); }
.qp-row:hover, .qp-row.cur { background: var(--bg-hover); }
.qp-row b { display: block; font-weight: 500; }
.qp-row small { color: var(--text-3); font-size: 11.5px; }
.qp-row .hint { font-family: var(--mono); font-size: 11px; }
/* run tabs in the terminal panel */
.ttab.run > .i { width: 11px; height: 11px; fill: currentColor; stroke: none; }
.ttab .live { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse 1.6s ease-in-out infinite; }
.ttab .tag.ok { display: grid; place-items: center; background: var(--ok-wash); color: var(--ok); }
.ttab .tag.ok .i { width: 11px; height: 11px; stroke-width: 2.4; }
.ttab .tag.bad { background: var(--bad-wash); color: var(--bad); }
.run-acts { display: flex; gap: 2px; margin-right: 6px; }
.run-acts .btn .i { width: 13px; height: 13px; }
/* a file that a task runs: a small play badge on its icon in the tree */
.badged { position: relative; display: inline-grid; flex: none; }
.badged .b { position: absolute; right: -4px; bottom: -3px; display: grid; place-items: center; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-ink); box-shadow: 0 0 0 2px var(--bg-side); }
.badged .b::after { content: ""; margin-left: 1px; border-top: 2.5px solid transparent; border-bottom: 2.5px solid transparent; border-left: 4px solid #fff; }
/* toasts (app.js) */
.toast { position: fixed; z-index: 120; left: 50%; bottom: 22px; max-width: min(560px, calc(100vw - 32px)); padding: 8px 14px; border-radius: 10px; background: var(--text); color: var(--bg); font-size: 12.5px; box-shadow: 0 10px 30px rgba(0, 0, 0, .2); transform: translateX(-50%); pointer-events: none; }
.toast.in { animation: toast-in .2s var(--ease) backwards; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 6px); } }
.approve .cmd.plan { white-space: pre-wrap; word-break: break-all; }
.ttab > span:not(.tag):not(.live) { max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.run-acts .sep { width: 1px; height: 16px; margin: 0 4px; background: var(--line); }
.run-acts .icon-btn .i { width: 14px; height: 14px; }

/* ---------- HTML preview and inspector (preview.js; the overlay in the page is preview-preload.cjs) ---------- */
:root { --pick: #2156A8; --pick-wash: rgba(33, 86, 168, .12); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --pick: #8DB8E8; --pick-wash: rgba(141, 184, 232, .16); } }
:root[data-theme="dark"] { --pick: #8DB8E8; --pick-wash: rgba(141, 184, 232, .16); }
.pv-host { position: absolute; inset: 0; display: flex; flex-direction: column; background: var(--bg); }
.pv { display: flex; flex-direction: column; flex: 1; min-height: 0; animation: fade .18s var(--ease) backwards; }
.pv-bar { display: flex; align-items: center; gap: 4px; flex: none; height: 40px; padding: 0 8px; border-bottom: 1px solid var(--line-soft); background: var(--bg-side); container-type: inline-size; }
/* a narrow editor column keeps the address readable: the pick button loses its label, then the width switch goes */
@container (max-width: 640px) { .pv-bar .ins .lbl { display: none; } .pv-bar .ins { padding: 0 7px; } }
@container (max-width: 470px) { .pv-bar .pv-w, .pv-bar [data-pv="fwd"] { display: none; } }
.sq { display: grid; place-items: center; flex: none; width: 28px; height: 28px; border: 0; border-radius: 7px; background: none; color: var(--text-2); transition: background-color .15s var(--ease), color .15s var(--ease); }
.sq:hover { background: var(--bg-hover); color: var(--text); }
.sq:disabled { opacity: .35; cursor: default; background: none; }
.sq[aria-expanded="true"] { background: var(--bg-active); color: var(--text); }
.sq .i { width: 15px; height: 15px; }
.pv-bar .url { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 140px; height: 28px; padding: 0 4px 0 10px; border: 1px solid var(--line-soft); border-radius: 8px; background: var(--bg-card); transition: border-color .15s var(--ease), box-shadow .18s var(--ease); }
.pv-bar .url:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.pv-bar .url > .i { width: 12px; height: 12px; color: var(--text-3); }
.pv-bar .url input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; color: var(--text-2); font: 11.5px var(--mono); }
.pv-err { display: inline-flex; align-items: center; gap: 4px; flex: none; height: 20px; padding: 0 7px; border: 0; border-radius: 999px; background: var(--bad-wash); color: var(--bad); font: 600 11px var(--sans); animation: pop .18s var(--ease) backwards; }
.pv-err .i { width: 12px; height: 12px; }
.pv-w { flex: none; padding: 2px; }
.pv-w button { display: grid; place-items: center; width: 28px; height: 23px; padding: 0; }
.pv-w .i { width: 14px; height: 14px; }
.ins { display: inline-flex; align-items: center; gap: 6px; flex: none; height: 28px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-card); color: var(--text-2); font-size: 12.5px; white-space: nowrap; transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease); }
.ins:hover { border-color: var(--text-4); }
.ins .i { width: 14px; height: 14px; }
.ins[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); }
.pv-area { position: relative; display: flex; flex: 1; min-height: 0; }
.pv-page { position: relative; flex: 1; min-width: 0; overflow: hidden; background: var(--bg-sunk); }
.pv-stage { position: absolute; inset: 0; display: flex; justify-content: safe center; overflow-x: auto; }
.pv-wv { flex: 1; width: 100%; height: 100%; background: #fff; transition: max-width .25s var(--ease); }
.pv-page.phone .pv-wv { flex: none; width: 390px; box-shadow: 0 0 0 1px var(--line), 0 8px 30px rgba(0, 0, 0, .14); }
.pv-busy { position: absolute; z-index: 3; top: 0; left: 0; right: 0; margin: 0; border-radius: 0; }
.pv-over { position: absolute; z-index: 4; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; padding: 24px; background: var(--bg); color: var(--text-3); text-align: center; animation: fade .18s var(--ease) backwards; }
.pv-over p { max-width: 52ch; margin: 0; }
.pv-over > .i { width: 26px; height: 26px; color: var(--accent-ink); }
.pv-crumbs { display: flex; align-items: center; gap: 2px; flex: none; height: 32px; padding: 0 8px; overflow-x: auto; border-top: 1px solid var(--line); background: var(--bg-card); font: 11px var(--mono); white-space: nowrap; scrollbar-width: none; animation: term-in .2s var(--ease) backwards; }
.pv-crumbs .lbl { flex: none; margin-right: 4px; color: var(--text-4); font: 11.5px var(--sans); }
.pv-crumbs .sep { flex: none; color: var(--text-4); }
.crumb { flex: none; padding: 3px 6px; border: 0; border-radius: 5px; background: none; color: var(--text-2); font: inherit; transition: background-color .12s var(--ease), color .12s var(--ease); }
.crumb:hover { background: var(--bg-hover); }
.crumb.cur { background: var(--pick-wash); color: var(--pick); }
.crumb.after { color: var(--text-4); }
.pv-crumbs .hint { flex: none; margin-left: auto; padding-left: 14px; color: var(--text-4); font: 11.5px var(--sans); }
/* the pick card */
.pv-pop { position: absolute; z-index: 6; width: 330px; max-width: calc(100% - 16px); max-height: calc(100% - 16px); overflow: visible; padding: 10px; border: 1px solid var(--accent); border-radius: 12px; background: var(--bg-card); box-shadow: 0 14px 38px rgba(0, 0, 0, .2); font-size: 12.5px; }
.pv-pop.enter { animation: pop .16s var(--ease) backwards; }
.pop-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.pop-head b { font-weight: 600; }
.pop-head .grow, .pv-pop .row .grow, .peek-h .grow { flex: 1; }
.pv-pop .hint, .pv-links .hint { color: var(--text-4); font-size: 11.5px; }
.chips { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.chipwrap { position: relative; }
.elchip { display: flex; align-items: center; gap: 6px; min-width: 0; padding: 3px 4px 3px 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--text-2); font: 11.5px var(--mono); cursor: pointer; transition: border-color .15s var(--ease); }
.elchip:hover, .elchip[aria-expanded="true"] { border-color: var(--accent); }
.elchip .no { display: grid; place-items: center; flex: none; min-width: 16px; height: 16px; border-radius: 4px; background: var(--accent); color: #fff; font-size: 10px; font-weight: 600; }
.elchip .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.elchip .chev { width: 12px; height: 12px; margin-left: auto; flex: none; color: var(--text-3); transition: transform .15s var(--ease); }
.elchip[aria-expanded="true"] .chev { transform: rotate(180deg); }
.elchip .x { display: grid; place-items: center; flex: none; width: 18px; height: 18px; padding: 0; border: 0; border-radius: 4px; background: none; color: var(--text-4); }
.elchip .x:hover { background: var(--bg-hover); color: var(--text); }
.elchip .x .i { width: 11px; height: 11px; }
.pv-links { position: absolute; z-index: 3; top: calc(100% + 4px); left: 0; right: 0; max-height: 260px; overflow-y: auto; padding: 5px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-card); box-shadow: 0 12px 30px rgba(0, 0, 0, .18); animation: pop .14s var(--ease) backwards; }
.pv-links .cap { padding: 4px 8px 2px; color: var(--text-4); font-size: 11px; }
.pv-links .hint { display: flex; align-items: center; gap: 6px; margin: 4px 8px; }
.pv-links code { font-family: var(--mono); font-size: 11px; }
.lk { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: baseline; width: 100%; padding: 5px 8px; border: 0; border-radius: 7px; background: none; text-align: left; font: 11.5px var(--mono); transition: background-color .12s var(--ease); }
.lk:hover { background: var(--bg-sunk); }
.lk .at { color: var(--accent-ink); text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 2px; }
.lk .what { overflow: hidden; color: var(--text-2); text-overflow: ellipsis; white-space: nowrap; }
.pv-pop textarea { display: block; width: 100%; min-height: 52px; max-height: 160px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font: 13px var(--sans); resize: vertical; outline: none; transition: border-color .15s var(--ease), box-shadow .18s var(--ease); }
.pv-pop textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.pv-pop textarea::placeholder { color: var(--text-4); }
.shots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.shot { display: block; max-width: 100%; max-height: 92px; padding: 3px; border: 1px solid var(--line-soft); border-radius: 7px; background: repeating-conic-gradient(var(--bg-sunk) 0 25%, var(--bg-card) 0 50%) 0 0 / 12px 12px; animation: fade .2s var(--ease) backwards; }
.pv-pop .row { display: flex; align-items: center; gap: 6px; margin-top: 9px; }
.pv-pop .btn .i { width: 13px; height: 13px; }
.pv-pop-err { margin: 6px 0 0; color: var(--bad); font-size: 12px; }
/* the source panel on the right */
.pv-peek { display: flex; flex-direction: column; flex: none; width: 330px; min-height: 0; border-left: 1px solid var(--line); background: var(--bg); }
.pv-peek.enter { animation: slide-in .22s var(--ease) backwards; }
@keyframes slide-in { from { opacity: 0; transform: translateX(12px); } }
.peek-h { display: flex; align-items: center; gap: 6px; flex: none; height: 40px; padding: 0 6px 0 12px; border-bottom: 1px solid var(--line-soft); background: var(--bg-side); }
.peek-h b { font-weight: 500; }
.peek-h .mono { color: var(--text-3); font-size: 11.5px; }
.peek-h > .i { width: 13px; height: 13px; color: var(--syn-kw); }
.peek-sub { flex: none; overflow: hidden; padding: 6px 12px; border-bottom: 1px solid var(--line-soft); color: var(--text-2); font: 11.5px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.pv-code { flex: 1; min-height: 0; overflow: auto; padding: 6px 0; font: 11.5px/18px var(--mono); color: var(--text); }
.pv-code .ln { display: grid; grid-template-columns: 38px minmax(0, 1fr); white-space: pre; }
.pv-code .ln > span:first-child { padding-right: 12px; color: var(--text-4); text-align: right; user-select: none; }
.pv-code .ln.on { background: var(--accent-wash); box-shadow: inset 3px 0 0 var(--accent); }
/* menus over the preview */
.pv-gear, .pv-errs { position: fixed; z-index: 55; width: 320px; }
.pv-errs { width: 420px; max-height: 60vh; overflow-y: auto; }
.mi { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 9px; align-items: start; width: 100%; padding: 6px 9px; border: 0; border-radius: 7px; background: none; color: var(--text); text-align: left; font-size: 13px; transition: background-color .12s var(--ease); }
.mi:hover { background: var(--bg-hover); }
.mi small { display: block; color: var(--text-3); font-size: 11.5px; }
.box { display: grid; place-items: center; width: 15px; height: 15px; margin-top: 2px; border: 1.5px solid var(--text-4); border-radius: 4px; color: #fff; transition: background-color .12s var(--ease), border-color .12s var(--ease); }
.box .i { width: 11px; height: 11px; stroke-width: 2.6; opacity: 0; }
.box.on { border-color: var(--accent-ink); background: var(--accent-ink); }
.box.on .i { opacity: 1; }
.box.radio { border-radius: 50%; }
.box.radio.on { background: var(--bg-card); box-shadow: inset 0 0 0 3px var(--bg-card), inset 0 0 0 8px var(--accent-ink); }
.pv-err-row { padding: 6px 10px; border-radius: 7px; }
.pv-err-row + .pv-err-row { border-top: 1px solid var(--line-soft); }
.pv-err-row p { margin: 0 0 2px; color: var(--bad); font: 11.5px/1.45 var(--mono); overflow-wrap: anywhere; }
.pv-err-row .link { font-size: 11.5px; }

/* ---------- cloud storage: project panel, sidebar mark, storage window, restore dialog (also used by the admin page) ---------- */
.cloud { display: inline-grid; flex: none; place-items: center; margin-left: 4px; color: var(--text-4); transition: color .15s var(--ease); }
.cloud .i { width: 14px; height: 14px; }
.cloud.ok { color: var(--ok); } .cloud.up { color: var(--accent-ink); animation: pulse 1.6s ease-in-out infinite; } .cloud.full { color: var(--bad); }
body.code:not(.side-open) .side .cloud { display: none; }
.store-head { display: flex; align-items: center; gap: 12px; }
.store-head > .i { width: 20px; height: 20px; color: var(--accent-ink); }
.store-head .what { flex: 1; min-width: 0; }
.store-head .what b { display: block; font-weight: 600; }
.store-head .what small { display: block; margin-top: 2px; color: var(--text-3); font-size: 12.5px; line-height: 1.5; }
.store-body { display: grid; gap: 12px; margin-top: 14px; }
[data-store-live] { display: grid; gap: 10px; }
[data-store-live]:empty { display: none; }
[data-store-live] > * { animation: fade .2s var(--ease) backwards; }
.store-lbl { margin-bottom: 8px; color: var(--text-3); font-size: 12.5px; }
.store .acts { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.store .small { font-size: 12.5px; }
.syncline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-width: 0; color: var(--text-2); font-size: 13px; font-variant-numeric: tabular-nums; }
.syncline .grow { flex: 1; }
.syncline .cut { max-width: 45%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.big { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; font-size: 12.5px; }
.big li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; align-items: center; }
.big .p { overflow: hidden; font-family: var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.sv-note { display: flex; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--bg-sunk); color: var(--text-2); font-size: 13px; line-height: 1.5; }
.sv-note > .i { margin-top: 2px; color: var(--text-3); }
.sv-note b { font-weight: 600; }
.sv-note.bad { background: var(--bad-wash); color: var(--bad); }
.sv-note.bad > .i { color: var(--bad); }
.sv-meter { display: grid; gap: 5px; }
.sv-meter .nums { display: flex; justify-content: space-between; gap: 8px; color: var(--text-3); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sv-meter .nums b { color: var(--text); font-weight: 600; }
.sv-gauge { position: relative; height: 6px; overflow: hidden; border-radius: 3px; background: var(--bg-sunk); }
.sv-gauge > span { position: absolute; inset: 0 auto 0 0; border-radius: 3px; background: var(--ok); transition: width .3s var(--ease); }
.sv-gauge.warn > span { background: var(--warn); }
.sv-gauge.full > span { background: var(--bad); }

/* the window: like «Запуски проекта», a layer over the screen */
.rd.sv { grid-template-columns: 240px minmax(0, 1fr) 280px; grid-template-rows: auto auto minmax(0, 1fr) auto; }
.sv-head > .i { width: 18px; height: 18px; color: var(--accent-ink); }
.sv-head .badge { display: inline-flex; align-items: center; gap: 5px; }
.sv-head .sv-meter { width: 200px; margin-right: 6px; }
.sv-time { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr) 230px; gap: 18px; align-items: center; padding: 10px 18px; border-bottom: 1px solid var(--line-soft); background: var(--bg); }
.sv-time .lbl { margin-bottom: 4px; color: var(--text-4); font-size: 12px; }
.sv-days { display: grid; grid-auto-columns: minmax(0, 1fr); grid-auto-flow: column; align-items: end; height: 34px; }
.sv-days button { position: relative; height: var(--h); margin: 0 1.5px; padding: 0; border: 0; border-radius: 2px 2px 0 0; background: var(--bg-active); transition: background-color .15s var(--ease), height .2s var(--ease); }
.sv-days button.has { background: var(--text-4); }
.sv-days button:hover { background: var(--accent); }
.sv-days button.sel { background: var(--accent-ink); }
.sv-days button.sel::after { content: ""; position: absolute; left: 50%; bottom: -7px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-ink); transform: translateX(-50%); }
.sv-days button::before { content: ""; position: absolute; inset: -30px 0 -4px; }
.sv-daylabels { display: flex; justify-content: space-between; margin-top: 8px; color: var(--text-4); font-size: 11px; }
.sv-when { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 13px; }
.sv-when small { color: var(--text-3); font-size: 12px; line-height: 1.4; }
.sv-when .textbox { width: 104px; height: 30px; }
.sv-tree { display: flex; flex-direction: column; gap: 1px; padding: 8px 6px; border-right: 1px solid var(--line-soft); background: var(--bg-side); }
.sv-node { display: flex; flex: none; align-items: center; gap: 6px; height: 27px; padding: 0 8px 0 calc(4px + var(--d, 0) * 14px); border: 0; border-radius: 6px; background: none; color: var(--text-2); font-size: 13px; text-align: left; white-space: nowrap; transition: background-color .15s var(--ease); }
.sv-node:hover { background: var(--bg-hover); }
.sv-node.sel { background: var(--bg-active); color: var(--text); }
.sv-node.root { font-weight: 600; color: var(--text); }
.sv-node .i { width: 14px; height: 14px; color: var(--text-3); }
.sv-node .nm { overflow: hidden; text-overflow: ellipsis; }
.sv-node .cnt { margin-left: auto; padding-left: 8px; color: var(--text-4); font-size: 11.5px; font-weight: 400; font-variant-numeric: tabular-nums; }
.sv-chev { display: inline-grid; transition: transform .16s var(--ease); }
.sv-chev .i { width: 12px; height: 12px; }
.sv-chev.open { transform: rotate(90deg); }
.sv-main { min-width: 0; }
.sv-main.fade > * { animation: fade .22s var(--ease) backwards; }
.sv-files th { position: sticky; top: 0; z-index: 1; padding: 10px 10px 7px; background: var(--bg-card); }
.sv-files td { padding: 7px 10px; font-size: 12.5px; }
.sv-files tr[data-sv-file], .sv-files tr[data-sv-dir] { cursor: pointer; }
.sv-files tr[data-sv-file] td, .sv-files tr[data-sv-dir] td { transition: background-color .15s var(--ease); }
.sv-files tr[data-sv-file]:hover td, .sv-files tr[data-sv-dir]:hover td { background: var(--bg-hover); }
.sv-files tr.sel td { background: var(--accent-wash); }
.sv-files .ftype { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 12px; }
.sv-files .ftype .i { width: 14px; height: 14px; color: var(--text-3); }
.sv-files tr.gone td { color: var(--text-4); }
.sv-files tr.gone .ftype { text-decoration: line-through; }
.sv-files .badge { font-size: 11px; }
.sv-side { display: flex; flex-direction: column; min-width: 0; min-height: 0; padding: 12px 14px; border-left: 1px solid var(--line-soft); background: var(--bg); }
.sv-side h5 { margin: 0; font: 600 12.5px var(--mono); overflow-wrap: anywhere; }
.sv-side .sub { margin: 2px 0 10px; color: var(--text-3); font-size: 12px; }
.sv-vers { display: grid; align-content: start; gap: 2px; min-height: 0; margin: 0 -6px; }
.sv-ver { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 6px; border: 0; border-radius: 8px; background: none; color: var(--text); font-size: 12.5px; text-align: left; transition: background-color .15s var(--ease); }
.sv-ver:hover:not(:disabled) { background: var(--bg-hover); }
.sv-ver.sel { background: var(--accent-wash); }
.sv-ver:disabled { cursor: default; color: var(--text-4); }
.sv-ver .pip { width: 8px; height: 8px; border-radius: 50%; background: var(--text-4); }
.sv-ver.now .pip { background: var(--ok); }
.sv-ver.sel .pip { background: var(--accent-ink); }
.sv-ver.gone .pip { background: transparent; box-shadow: inset 0 0 0 1.5px var(--text-4); }
.sv-ver small { display: block; color: var(--text-3); font-size: 11.5px; }
.sv-ver .sz { color: var(--text-3); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.sv-side-acts { display: grid; gap: 6px; margin-top: auto; padding-top: 12px; }
.sv-side-acts:empty { display: none; }
.sv-hint { display: flex; gap: 8px; color: var(--text-3); font-size: 12.5px; line-height: 1.5; }
.sv-hint .i { flex: none; margin-top: 2px; }
.sv-empty { display: grid; justify-items: center; gap: 8px; padding: 48px 20px; color: var(--text-3); text-align: center; }
.sv-empty .i { width: 26px; height: 26px; color: var(--text-4); }
.sv .sk, .sv-ask .sk { display: block; height: 12px; margin: 10px; border-radius: 6px; background: linear-gradient(90deg, var(--bg-active) 25%, var(--bg-hover) 50%, var(--bg-active) 75%) 0 0 / 200% 100%; animation: shimmer 1.4s linear infinite; }
.sv-skel { padding: 10px; }

/* a dialog over the window */
.sv-ask-layer { position: fixed; z-index: 70; inset: 0; display: grid; place-items: center; padding: 16px; }
.sv-ask { position: relative; display: flex; flex-direction: column; width: min(480px, 100%); max-height: calc(100vh - 48px); overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-card); box-shadow: 0 20px 60px rgba(0, 0, 0, .25); animation: pop .2s var(--ease) backwards; }
.sv-ask.wide { width: min(560px, 100%); }
.sv-ask-head { padding: 18px 20px 4px; }
.sv-ask-head h3 { margin: 0 0 4px; font-size: 15.5px; font-weight: 600; overflow-wrap: anywhere; }
.sv-ask-head p { margin: 0; color: var(--text-3); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.sv-ask-body { display: grid; gap: 10px; padding: 12px 20px; overflow-y: auto; }
.sv-ask-msg { margin: 0 20px 10px; color: var(--bad); font-size: 13px; }
.sv-ask-msg:empty { display: none; }
.sv-ask-foot { display: flex; align-items: center; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--line-soft); }
.sv-ask-foot .grow { flex: 1; }
.sv-plan { display: grid; gap: 10px; }
.sv-plan .small { margin: 0; font-size: 12.5px; }
.sv-wait { display: flex; align-items: center; gap: 10px; padding: 10px 0; color: var(--text-3); font-size: 13px; }
.sv-grp { border: 1px solid var(--line-soft); border-radius: 10px; }
.sv-grp summary, .sv-check { display: flex; align-items: center; gap: 8px; padding: 8px 12px; font-size: 13px; list-style: none; cursor: pointer; }
.sv-grp summary::-webkit-details-marker { display: none; }
.sv-grp summary .i { width: 14px; height: 14px; color: var(--text-3); }
.sv-grp .n { margin-left: auto; color: var(--text-3); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.sv-grp ul { max-height: 160px; margin: 0; padding: 0 12px 8px 34px; overflow-y: auto; color: var(--text-2); font: 11.5px/1.8 var(--mono); }
.sv-check input { width: 15px; height: 15px; margin: 0; accent-color: var(--accent-ink); }
.sv-opts { display: grid; gap: 8px; }
.sv-opt { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 13.5px; cursor: pointer; transition: border-color .15s var(--ease), background-color .15s var(--ease); }
.sv-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-wash); }
.sv-opt input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--accent-ink); }
.sv-opt small { display: block; color: var(--text-3); font-size: 12.5px; line-height: 1.45; }
@media (max-width: 980px) {
  .rd.sv { inset: 12px; grid-template-columns: 200px minmax(0, 1fr); }
  .sv-side { grid-column: 1 / -1; max-height: 220px; border-left: 0; border-top: 1px solid var(--line-soft); }
  .sv-time { grid-template-columns: minmax(0, 1fr); }
  .sv-head .sv-meter { display: none; }
}
@media (prefers-reduced-motion: reduce) { .cloud.up, [data-store-live] > *, .sv-main.fade > *, .sv-ask, .sv .sk { animation: none !important; } }

/* ---------- composer controls (design/06-composer.html): mode, model + effort, limits, «/» skills, plan card ---------- */
.dock { position: relative; }
.picks { display: flex; align-items: center; gap: 6px; min-width: 0; }
.chip.pick { gap: 6px; padding: 0 8px 0 10px; cursor: pointer; transition: background-color .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease); }
.chip.pick b { font-weight: 500; color: var(--text); }
.chip.pick .sub { margin-left: -2px; color: var(--text-3); }
.chip.pick > .i:last-child { width: 12px; height: 12px; margin-left: -2px; color: var(--text-4); transition: transform .15s var(--ease); }
.chip.pick.open { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.chip.pick.open > .i:last-child { transform: rotate(180deg); }
.chip.mode-auto { border-color: transparent; background: var(--accent-wash); color: var(--accent-ink); }
.chip.mode-auto b, .chip.mode-auto > .i:last-child { color: var(--accent-ink); }
.chip.mode-plan { border-color: transparent; background: color-mix(in srgb, var(--syn-fn) 11%, transparent); color: var(--syn-fn); }
.chip.mode-plan b, .chip.mode-plan > .i:last-child { color: var(--syn-fn); }
.eff { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; flex: none; }
.eff span { width: 3px; border-radius: 1px; background: var(--line); }
.eff span:nth-child(1) { height: 4px; } .eff span:nth-child(2) { height: 6px; } .eff span:nth-child(3) { height: 8px; } .eff span:nth-child(4) { height: 10px; } .eff span:nth-child(5) { height: 12px; }
.eff span.on { background: var(--accent-ink); }
.composer.plan { border-color: color-mix(in srgb, var(--syn-fn) 45%, transparent); box-shadow: var(--shadow), 0 0 0 4px color-mix(in srgb, var(--syn-fn) 9%, transparent); }
.composer-foot .lim { position: relative; display: grid; place-items: center; width: 30px; height: 30px; margin-left: auto; padding: 0; border: 0; border-radius: 8px; background: none; color: var(--text-3); flex: none; transition: background-color .15s var(--ease); }
.composer-foot .lim:not([hidden]) + .send, .composer-foot .ctxw:not([hidden]) + .lim { margin-left: 2px; }
.cmenu.limits h5 + .lsec { margin-top: 8px; }
.composer-foot .lim.ctxw { display: inline-flex; gap: 5px; width: auto; padding: 0 7px 0 6px; }
.ctxw .pct { font-size: 11.5px; font-variant-numeric: tabular-nums; color: var(--text-3); }
.ctxw.warn .pct { color: var(--warn); } .ctxw.bad .pct { color: var(--bad); }
.lim:hover, .lim.open { background: var(--bg-hover); }
.lim svg { width: 18px; height: 18px; }
.lim circle { fill: none; stroke-width: 2.4; }
.lim .track { stroke: var(--line); }
.lim .val { stroke: var(--text-3); stroke-linecap: round; transition: stroke-dasharray .3s var(--ease); }
.lim.warn .val { stroke: var(--warn); } .lim.bad .val { stroke: var(--bad); }
.lim-dot { position: absolute; top: 4px; right: 4px; width: 7px; height: 7px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 0 2px var(--bg-card); }
.lim-dot.bad { background: var(--bad); }
/* A narrow composer (the chat column of code mode, next to the viewer): the effort word goes first, then the mode and
   the model keep only their icons (the label is in the tooltip), and last the context ring its number */
@container (max-width: 600px) { .chip.pick .sub { display: none; } }
@container (max-width: 520px) { .chip.pick { gap: 0; padding: 0 8px; font-size: 0; } .chip.pick > .i:last-child { display: none; } }
@container (max-width: 300px) { .composer-foot .ctxw .pct { display: none; } .composer-foot .lim.ctxw { width: 30px; padding: 0; } }

/* menus over the composer: they open upwards, inside the dock, never past its edges */
.cmenu-host { position: absolute; left: 0; right: 0; bottom: calc(100% - 2px); z-index: 25; pointer-events: none; }
.cmenu-host.down { top: 100%; bottom: auto; }
.cmenu-host.down .cmenu { top: 6px; bottom: auto; animation-name: pop; }
.cmenu.models { width: min(360px, 100%); }
.cmenu { position: absolute; bottom: 0; width: min(330px, 100%); padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); box-shadow: 0 2px 6px rgba(0, 0, 0, .06), 0 16px 40px rgba(0, 0, 0, .14); pointer-events: auto; overflow-y: auto; overscroll-behavior: contain; animation: rise .16s var(--ease) backwards; }
.cmenu .mcap { display: flex; align-items: center; gap: 8px; padding: 6px 8px 4px; font-size: 11.5px; color: var(--text-4); }
.cmenu .mcap .push, .mlink .push { margin-left: auto; }
.cmenu .mcap kbd { font-size: 10.5px; color: var(--text-3); }
.cmenu hr { margin: 5px 4px; border: 0; border-top: 1px solid var(--line-soft); }
.mi { display: grid; grid-template-columns: 16px minmax(0, 1fr) 14px; gap: 2px 10px; align-items: start; width: 100%; padding: 7px 8px; border: 0; border-radius: 8px; background: none; text-align: left; transition: background-color .15s var(--ease); }
.mi:hover:not(:disabled) { background: var(--bg-hover); }
.mi > .i { width: 15px; height: 15px; margin-top: 2px; color: var(--text-3); }
.mi > .i:nth-of-type(2) { width: 14px; height: 14px; margin-top: 3px; color: var(--accent-ink); stroke-width: 2.4; visibility: hidden; }
.mi.sel > .i:nth-of-type(2) { visibility: visible; }
.mi .t { font-size: 13px; color: var(--text); }
.mi.sel .t { font-weight: 500; }
.mi .d { grid-column: 2 / 4; font-size: 12px; line-height: 1.45; color: var(--text-3); }
.mi:disabled { opacity: .5; cursor: default; }
.mi .warnline { grid-column: 2 / 4; display: flex; align-items: center; gap: 6px; margin-top: 2px; color: var(--warn); font-size: 12px; }
.mi .warnline .i { width: 12px; height: 12px; }
.rights-line { padding: 4px 8px 6px; font-size: 12px; line-height: 1.5; color: var(--text-3); }
.rights-line b { font-weight: 500; color: var(--text-2); }
.mlink { display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 8px; border: 0; border-radius: 8px; background: none; color: var(--text-2); font-size: 12.5px; text-align: left; transition: background-color .15s var(--ease); }
.mlink:hover { background: var(--bg-hover); }
.mlink .i { width: 14px; height: 14px; color: var(--text-3); }
.effrow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3px; padding: 3px 6px 6px; }
.effrow button { display: grid; justify-items: center; gap: 4px; padding: 7px 2px 6px; border: 1px solid transparent; border-radius: 8px; background: var(--bg-sunk); color: var(--text-3); font-size: 11px; white-space: nowrap; transition: background-color .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease); }
.effrow button:hover { color: var(--text); }
.effrow button.sel { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); font-weight: 500; }
.mi.one { align-items: center; padding: 6px 8px; }
.mi.one > .i { margin-top: 0; }
.mi.one .t { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.mi.one .dd { overflow: hidden; font-size: 12px; color: var(--text-3); text-overflow: ellipsis; white-space: nowrap; }
.mi.one .warnline { margin: 0 0 1px; }
.cmenu .mcap .hint { color: var(--text-3); text-align: right; }

/* limits: popover, stats panel, banner */
.cmenu.limits { width: min(340px, 100%); right: 0; padding: 12px 14px 8px; }
.cmenu.limits h5 { margin: 0; font-size: 13px; font-weight: 600; }
.lsec { padding: 8px 0 2px; border-top: 1px solid var(--line-soft); }
.limits-panel .lsec:first-of-type { border-top: 0; padding-top: 0; }
.lcap { margin-bottom: 6px; font-size: 11.5px; color: var(--text-4); }
.lrow { display: grid; gap: 4px; margin-bottom: 9px; }
.lrow .nums { display: flex; justify-content: space-between; gap: 8px; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.lrow .nums b { font-weight: 500; white-space: nowrap; }
.lrow .st { margin-left: 6px; font-style: normal; font-weight: 400; font-size: 11.5px; }
.lrow .st.warn { color: var(--warn); } .lrow .st.bad { color: var(--bad); }
.lrow .nums span { color: var(--text-3); text-align: right; }
.lbar { position: relative; height: 5px; overflow: hidden; border-radius: 3px; background: var(--bg-sunk); }
.lbar > span { position: absolute; inset: 0 auto 0 0; border-radius: 3px; background: var(--text-3); transition: width .3s var(--ease); }
.lbar.warn > span { background: var(--warn); } .lbar.bad > span { background: var(--bad); }
.cmenu .fine, .limits-panel .fine { margin: 2px 0 6px; font-size: 12px; color: var(--text-4); }
.cmenu .fine.stale, .limits-panel .fine.stale { color: var(--warn); }
.cmenu.limits .mlink { margin: 0 -8px; width: calc(100% + 16px); }
.lbanner { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 8px; padding: 9px 10px 9px 12px; border-radius: 12px; background: color-mix(in srgb, var(--warn) 11%, transparent); color: var(--warn); font-size: 13px; line-height: 1.45; animation: rise .22s var(--ease) backwards; }
.lbanner.bad { background: var(--bad-wash); color: var(--bad); }
.lbanner > .i { width: 15px; height: 15px; margin-top: 2px; }
.lbanner b { font-weight: 600; }
.lbanner .txt { flex: 1; min-width: 0; }
.lbanner .x { display: grid; place-items: center; width: 22px; height: 22px; margin: -1px -2px 0 0; padding: 0; border: 0; border-radius: 6px; background: none; color: inherit; opacity: .7; transition: opacity .15s var(--ease), background-color .15s var(--ease); }
.lbanner .x:hover { opacity: 1; background: var(--bg-hover); }
.lbanner .x .i { width: 13px; height: 13px; }

/* «/» skills */
.cmenu.slash { width: min(560px, 100%); max-height: 340px; overflow-y: auto; }
.skill { display: grid; grid-template-columns: minmax(96px, auto) minmax(0, 1fr); gap: 1px 12px; align-items: baseline; width: 100%; padding: 7px 8px; border: 0; border-radius: 8px; background: none; text-align: left; transition: background-color .15s var(--ease); }
.skill:hover, .skill.hl { background: var(--bg-hover); }
.skill.hl { box-shadow: inset 2px 0 0 var(--accent); }
.skill .n { font: 500 12.5px var(--mono); color: var(--accent-ink); }
.skill .d { overflow: hidden; font-size: 12.5px; color: var(--text-2); text-overflow: ellipsis; white-space: nowrap; }
.skill .src { grid-column: 2; overflow: hidden; font: 10.5px var(--mono); color: var(--text-4); text-overflow: ellipsis; white-space: nowrap; }
.slash-foot { display: flex; gap: 14px; margin-top: 4px; padding: 6px 8px 2px; border-top: 1px solid var(--line-soft); font-size: 11.5px; color: var(--text-4); }
.slash-foot kbd { font-size: 10.5px; color: var(--text-3); }
.att.skill-att { border-color: transparent; background: var(--accent-wash); color: var(--accent-ink); }
.att.skill-att .rng { color: color-mix(in srgb, var(--accent-ink) 70%, transparent); }
.verdict.mode { color: var(--accent-ink); background: var(--accent-wash); }

/* the plan of a «План» turn */
.plancard { margin: 4px 0 12px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--syn-fn) 30%, var(--line)); border-radius: 14px; background: var(--bg-card); }
.plan-head { display: flex; align-items: center; gap: 8px; padding: 9px 14px; background: color-mix(in srgb, var(--syn-fn) 9%, transparent); color: var(--syn-fn); font-size: 13px; font-weight: 500; }
.plan-head .i { width: 15px; height: 15px; }
.plan-body { padding: 12px 16px 2px; }
.plan-acts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 14px 12px; border-top: 1px solid var(--line-soft); }

/* stats: input tokens by kind */
.tiles.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.tile.dim .value { color: var(--text-3); }
.tokbar { display: flex; height: 8px; margin: 0 0 6px; overflow: hidden; border-radius: 4px; background: var(--bg-sunk); }
.tokbar span { height: 100%; }
.tokbar .new, .legend i.new { background: var(--accent-ink); }
.tokbar .cw, .legend i.cw { background: var(--warn); }
.tokbar .cr, .legend i.cr { background: var(--text-4); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 16px; font-size: 12.5px; color: var(--text-3); }
.legend i { display: inline-block; width: 9px; height: 9px; margin-right: 6px; border-radius: 2px; vertical-align: -1px; }
.t .num.dim { color: var(--text-4); }
@media (max-width: 1100px) { .tiles.five { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) { .cmenu, .lbanner { animation: none !important; } }

/* «Скиллы» tab of «Инструменты»: add bar (folder, archive, GitHub link), the picked source's skills, groups of cards */
.sk-add { display: grid; gap: 10px; margin-bottom: 4px; }
.sk-ways { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.sk-url { display: flex; flex: 1 1 340px; gap: 8px; min-width: 0; }
.sk-url .textbox { flex: 1; min-width: 0; height: 28px; padding: 0 10px; font-size: 12.5px; }
.sk-busy, .sk-err, .sk-done { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 12.5px; animation: fade .2s var(--ease) backwards; }
.sk-busy { color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.sk-err { align-items: flex-start; color: var(--bad); }
.sk-done { color: var(--ok); }
.sk-err .i, .sk-done .i { width: 15px; height: 15px; flex: none; margin-top: 1px; }
.sk-found { margin-bottom: 4px; border: 1px solid var(--accent); border-radius: 12px; background: var(--bg-card); box-shadow: var(--shadow); overflow: hidden; animation: pop .22s var(--ease) backwards; }
.sk-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 10px 14px; border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.sk-head b { font-weight: 600; }
.sk-head code { flex: 1 1 200px; min-width: 0; overflow: hidden; font-family: var(--mono); font-size: 11.5px; color: var(--text-3); text-overflow: ellipsis; white-space: nowrap; }
.sk-list { max-height: 320px; overflow-y: auto; padding: 4px 6px; }
.sk-row { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: start; padding: 8px; border-radius: 8px; cursor: pointer; transition: background-color .15s var(--ease); }
.sk-row:hover { background: var(--bg-hover); }
.sk-row input { width: 15px; height: 15px; margin: 2px 0 0; accent-color: var(--accent-ink); }
.sk-row b { display: block; font: 500 12.5px var(--mono); color: var(--accent-ink); }
.sk-row .why { display: block; margin-top: 3px; color: var(--warn); font-size: 12px; }
.sk-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line-soft); }
.sk-foot .st { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-ink); font-size: 12px; }
.sk-desc { display: -webkit-box; overflow: hidden; color: var(--text-3); font-size: 12px; line-height: 1.45; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sk-cap { display: flex; align-items: center; gap: 8px; margin: 18px 2px 8px; font-size: 12px; color: var(--text-4); }
.sk-cap .n { font-variant-numeric: tabular-nums; }
.sk-cap::after { content: ''; flex: 1; height: 1px; background: var(--line-soft); }
.tcard.sk { align-items: start; }
.tcard.sk .lg { font-size: 15px; color: var(--accent-ink); background: var(--accent-wash); }
.tcard.sk b { font-family: var(--mono); font-size: 12.5px; }
.tcard.sk .acts { margin-top: 5px; }
.tcard.enter { animation: rise .28s var(--ease) backwards; }
.sk-none { margin-top: 0; }

/* ---------- live answer (design/07-chat.html part 3): pieces fade in, the status line under the last message, «Новое ниже» ---------- */
.msg-agent .ch { animation: fade .45s var(--ease) backwards; }
.status-line { display: flex; align-items: center; gap: 8px; min-width: 0; margin: 2px 0 14px; font-size: 13px; color: var(--text-3); animation: fade .25s var(--ease) backwards; }
.status-line .spark { display: grid; place-items: center; flex: none; width: 18px; height: 18px; color: var(--accent); }
.status-line .spark .i { width: 16px; height: 16px; stroke-width: 2.3; animation: spin 3s linear infinite; }
.status-line .verb { flex: none; font-weight: 500; background: linear-gradient(90deg, var(--text-2) 0 40%, var(--accent) 50%, var(--text-2) 60% 100%) 0 0 / 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 2.2s linear infinite; }
.status-line .what { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status-line .what:empty { display: none; }
.status-line .meta { flex: none; color: var(--text-4); font-variant-numeric: tabular-nums; }
.status-line .esc { flex: none; margin-left: auto; font-size: 11.5px; color: var(--text-4); }
.status-line.wait .spark .i { animation: none; }
.status-line.wait .verb { background: none; color: var(--accent-ink); animation: none; }
.status-line.wait .esc { display: none; }
.downpill { position: absolute; left: 50%; bottom: calc(100% + 8px); z-index: 3; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--bg-card); box-shadow: var(--shadow); color: var(--text-2); font-size: 12px;
  transform: translateX(-50%); animation: pop .2s var(--ease) backwards; transition: background-color .15s var(--ease), color .15s var(--ease); }
.downpill:hover { background: var(--bg-hover); color: var(--text); }
.downpill .i { width: 13px; height: 13px; }

/* ---------- «/» commands (design/07-chat.html part 6): the command line, the compact divider, /help ---------- */
.skill .d i { font-family: var(--mono); font-size: 11.5px; font-style: normal; color: var(--text-4); }
.msg-user.cmdmsg code { font-family: var(--mono); font-size: 12.5px; color: var(--accent-ink); }
.divider { display: flex; align-items: center; gap: 10px; margin: 16px 0; font-size: 12px; color: var(--text-3); }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.divider .i { width: 14px; height: 14px; color: var(--text-4); }
.localcard { margin: 2px 0 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-card); overflow: hidden; }
.localcard .lh { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-bottom: 1px solid var(--line-soft); font-size: 12.5px; font-weight: 500; }
.localcard .lh .i { width: 15px; height: 15px; color: var(--text-3); }
.localcard .lh .sm { margin-left: auto; font-size: 11.5px; font-weight: 400; color: var(--text-4); }
.cmdgrid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 5px 16px; padding: 10px 14px 12px; font-size: 12.5px; }
.cmdgrid code { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--accent-ink); white-space: nowrap; }
.cmdgrid code i { font-style: normal; font-weight: 400; color: var(--text-4); }
.cmdgrid span { color: var(--text-2); }
.cmdgrid .sec { grid-column: 1 / -1; padding-top: 6px; font-size: 11px; letter-spacing: .03em; text-transform: uppercase; color: var(--text-4); }

/* ---------- code mode: the chat title opens the project's chats (design/07-chat.html part 5) ---------- */
.ttlwrap { position: relative; display: flex; min-width: 0; }
body.code .ttlwrap { flex: 1; }
.ttl { display: flex; align-items: center; gap: 6px; min-width: 0; max-width: 100%; height: 30px; padding: 0; border: 0; border-radius: 8px; background: none; color: inherit; font: inherit; }
.ttl > .i { display: none; width: 14px; height: 14px; color: var(--text-4); transition: transform .18s var(--ease); }
body:not(.code) .ttl { cursor: default; pointer-events: none; }
body.code .ttl { margin-left: -8px; padding: 0 8px; transition: background-color .15s var(--ease); }
body.code .ttl > .i { display: block; }
body.code .ttl:hover, .ttl.open { background: var(--bg-hover); }
.ttl.open > .i { transform: rotate(180deg); }
.new-here { display: none; }
body.code .new-here { display: grid; }
.clist { top: calc(100% + 6px); bottom: auto; left: -8px; z-index: 30; width: min(360px, calc(100vw - 32px)); animation-name: pop; }
.csearch { display: flex; align-items: center; gap: 8px; height: 34px; margin: 2px 2px 4px; padding: 0 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); transition: border-color .15s var(--ease), box-shadow .15s var(--ease); }
.csearch:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.csearch .i { width: 15px; height: 15px; color: var(--text-4); }
.csearch input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; color: var(--text); font: inherit; font-size: 13px; }
.csearch input::placeholder { color: var(--text-4); }
.clist-body { max-height: 330px; overflow-y: auto; scrollbar-width: thin; }
.citem { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; width: 100%; padding: 6px 8px; border: 0; border-radius: 8px; background: none; color: var(--text); text-align: left; font-size: 13px; transition: background-color .15s var(--ease); }
.citem:hover, .citem.hl { background: var(--bg-hover); }
.citem.sel { background: var(--bg-active); }
.citem .tt { display: flex; align-items: center; gap: 7px; min-width: 0; }
.citem .tt span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.citem .tm { font-size: 11.5px; color: var(--text-4); font-variant-numeric: tabular-nums; }
.citem mark { padding: 0 1px; border-radius: 3px; background: var(--accent-wash); color: var(--accent-ink); }
.cempty { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 8px; color: var(--text-4); font-size: 12.5px; text-align: center; }

/* ---------- plain chats (design/07-chat.html part 1): the mode switch, the chats sidebar with its rail, the gear menu, file cards, drop ---------- */
body:not(.plain) .plain-only, body.plain .proj-only { display: none !important; }
.seg2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin: 0 2px 8px; padding: 3px; border-radius: 10px; background: var(--bg-sunk); }
.seg2 button { display: flex; align-items: center; justify-content: center; gap: 6px; height: 28px; border: 0; border-radius: 8px; background: none; color: var(--text-3); font-size: 12.5px; transition: background-color .15s var(--ease), color .15s var(--ease), box-shadow .15s var(--ease); }
.seg2 button:hover { color: var(--text); }
.seg2 button[aria-pressed="true"] { background: var(--bg-card); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, .1); }
.seg2 .i { width: 14px; height: 14px; }
body.code:not(.side-open) .seg2 { display: none; }
body.plain .side-toggle { display: grid; flex: none; }
body.plain .side-top .brand { margin-right: auto; }
.side-foot.plain-foot { display: flex; align-items: center; gap: 6px; }
.plain-foot .pc-chip { flex: 1; min-width: 0; padding: 0 6px; }
.gearwrap { position: relative; }
.cmenu.gear { right: -4px; bottom: calc(100% + 8px); left: auto; width: 230px; }
.mlink .i { width: 15px; height: 15px; color: var(--text-3); }
.icon-btn[data-gear-btn][aria-expanded="true"] { background: var(--bg-active); color: var(--text); }
/* the rail: the chats column folded to icons */
body.plain { grid-template-columns: 272px minmax(0, 1fr); }
body.plain.rail { grid-template-columns: 52px minmax(0, 1fr); }
body.rail .side { width: 52px; padding: 12px 8px; }
body.rail .side-top { justify-content: center; padding: 4px 0 14px; }
body.rail .side :is(.brand, [data-theme-toggle], .eyebrow, .scroll) { display: none; }
body.rail .side .nav-item { justify-content: center; gap: 0; padding: 6px 0; font-size: 0; }
body.rail .seg2 { grid-template-columns: 1fr; margin: 0 0 8px; padding: 2px; }
body.rail .seg2 span { display: none; }
body.rail .side-foot.plain-foot { flex-direction: column-reverse; gap: 10px; margin-top: auto; padding-top: 10px; }
body.rail .plain-foot .pc-chip { justify-content: center; gap: 0; padding: 0; font-size: 0; }
body.rail .cmenu.gear { right: auto; left: calc(100% + 10px); bottom: -4px; }
.chip .cnt { min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--bg-sunk); color: var(--text-3); font-size: 11px; text-align: center; font-variant-numeric: tabular-nums; }
.top .grow { flex: 1; }
.composer-foot .clip { margin-right: -2px; color: var(--text-3); }
/* a plain chat's row: × asks once, then deletes the chat with its library */
.nav-item .chat-x { display: none; width: 22px; height: 22px; margin: -3px -4px -3px 0; padding: 0; border: 0; border-radius: 6px; background: none; color: var(--text-4); place-items: center; flex: none; }
.nav-item .chat-x .i { width: 13px; height: 13px; }
body.plain .nav-item[data-chat]:hover .chat-x { display: grid; }
.nav-item .chat-x:hover { background: var(--bg-active); color: var(--text); }
.del-ask { display: flex; align-items: center; gap: 8px; margin: 2px 0; padding: 6px 8px; border-radius: 8px; background: var(--bad-wash); color: var(--bad); font-size: 12.5px; animation: pop .16s var(--ease) backwards; }
.del-ask span { flex: 1; min-width: 0; }
.del-ask button { height: 24px; padding: 0 9px; border: 0; border-radius: 6px; background: var(--bad); color: #fff; font-size: 12px; }
.del-ask button.no { background: none; color: var(--bad); }
/* cards of the files a turn made, under the answer */
.fcap { display: flex; align-items: center; gap: 7px; margin: 2px 0 8px; font-size: 12px; color: var(--text-3); }
.fcap .i { width: 14px; height: 14px; }
.fcards { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; margin: 0 0 12px; }
.fcard { display: flex; align-items: center; gap: 10px; min-width: 0; max-width: 230px; padding: 8px 12px 8px 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card); color: var(--text); text-align: left; transition: border-color .15s var(--ease), box-shadow .15s var(--ease), transform .15s var(--ease); }
.fcards.enter .fcard { animation: rise .28s var(--ease) backwards; }
.fcard:hover { border-color: var(--text-4); box-shadow: var(--shadow); transform: translateY(-1px); }
.fcard.sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.fcards.enter .fcard:nth-child(2) { animation-delay: 50ms; } .fcards.enter .fcard:nth-child(3) { animation-delay: 100ms; } .fcards.enter .fcard:nth-child(4) { animation-delay: 150ms; } .fcards.enter .fcard:nth-child(5) { animation-delay: 200ms; } .fcards.enter .fcard:nth-child(6) { animation-delay: 250ms; }
.fcard.img { flex-direction: column; align-items: stretch; gap: 0; width: 190px; padding: 0; overflow: hidden; }
.fcard.img img { display: block; width: 100%; height: 112px; object-fit: cover; background: repeating-conic-gradient(var(--bg-sunk) 0 25%, transparent 0 50%) 0 0 / 14px 14px; }
.fcard.img .meta { padding: 7px 10px 8px; }
.fcard .meta { display: grid; min-width: 0; }
.fcard .meta b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; font-weight: 500; }
.fcard .meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11.5px; color: var(--text-3); }
.ft { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; flex: none; background: var(--bg-sunk); color: var(--text-2); font: 600 8.5px var(--mono); letter-spacing: .02em; }
.ft.code, .ft.doc { background: color-mix(in srgb, var(--syn-fn) 14%, transparent); color: var(--syn-fn); }
.ft.sheet { background: var(--ok-wash); color: var(--ok); }
.ft.pdf { background: var(--bad-wash); color: var(--bad); }
.ft.web, .ft.slides { background: var(--accent-wash); color: var(--accent-ink); }
.ft.model { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.ft.dir { background: none; color: var(--text-3); }
.ft.dir .i { width: 18px; height: 18px; }
/* files dragged over a plain chat */
.chat { position: relative; }
.dropzone { position: absolute; inset: 10px; z-index: 8; display: grid; place-content: center; justify-items: center; gap: 6px; border: 2px dashed var(--accent); border-radius: 16px; background: color-mix(in srgb, var(--accent) 9%, var(--bg)); color: var(--accent-ink); text-align: center; pointer-events: none; animation: fade .18s var(--ease) backwards; }
.dropzone .i { width: 30px; height: 30px; stroke-width: 1.6; }
.dropzone b { font-size: 15px; font-weight: 600; }
.dropzone span { font-size: 12.5px; color: var(--text-3); }

/* ---------- the library panel of a plain chat (design/07-chat.html part 1) ---------- */
body.plain.lib-on { grid-template-columns: 272px minmax(0, 1fr) 292px; }
body.plain.rail.lib-on { grid-template-columns: 52px minmax(0, 1fr) 292px; }
.top .chip.on { border-color: transparent; background: var(--bg-active); color: var(--text); }
.top .chip.on .cnt { background: var(--bg-card); }
.lib { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; border-left: 1px solid var(--line-soft); background: var(--bg-side); animation: slide-in .26s var(--ease) backwards; }
.lib-head { display: flex; align-items: center; gap: 2px; height: 52px; flex: none; padding: 0 8px 0 14px; }
.lib-head b { font-size: 13px; font-weight: 600; }
.lib-head .cnt { margin-left: 7px; color: var(--text-4); font-size: 12px; white-space: nowrap; }
.lib-path { display: flex; align-items: center; gap: 6px; margin: 0 12px 6px; padding: 5px 8px; border-radius: 7px; background: var(--bg-sunk); font-family: var(--mono); font-size: 10.5px; color: var(--text-3); }
.lib-path span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lib-path .i { width: 13px; height: 13px; flex: none; }
.lib-body { flex: 1; min-height: 0; overflow-y: auto; padding: 0 10px 10px; scrollbar-width: thin; }
.lib-empty { margin: 18px 6px; color: var(--text-4); font-size: 12.5px; line-height: 1.55; text-align: center; text-wrap: balance; }
.lcap2 { display: flex; align-items: center; justify-content: space-between; padding: 10px 4px 6px; font-size: 11px; letter-spacing: .03em; text-transform: uppercase; color: var(--text-4); }
.thumbs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.thumb { display: grid; gap: 4px; min-width: 0; padding: 0; border: 0; background: none; color: inherit; text-align: left; }
.thumb.enter { animation: fade .3s var(--ease) backwards; }
.thumb .pic { position: relative; display: block; aspect-ratio: 1; overflow: hidden; border: 1px solid var(--line-soft); border-radius: 8px; background: repeating-conic-gradient(var(--bg-sunk) 0 25%, transparent 0 50%) 0 0 / 12px 12px; transition: transform .15s var(--ease), box-shadow .15s var(--ease); }
.thumb .pic img { display: block; width: 100%; height: 100%; object-fit: cover; }
.thumb:hover .pic { transform: translateY(-1px); box-shadow: var(--shadow); }
.thumb .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; color: var(--text-2); }
.newdot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 2px var(--bg-side); }
.frow { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 0 10px; align-items: center; width: 100%; padding: 5px 6px; border: 0; border-radius: 8px; background: none; color: inherit; text-align: left; transition: background-color .15s var(--ease); }
.frow:hover { background: var(--bg-hover); }
.frow .ft { width: 28px; height: 28px; font-size: 8px; }
.frow .fn { display: flex; align-items: center; gap: 7px; min-width: 0; font-size: 12.5px; }
.frow .fn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.frow .fn .nd { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.frow .fs { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--text-4); font-variant-numeric: tabular-nums; }
.frow.dir .fs .i { width: 12px; height: 12px; transition: transform .18s var(--ease); }
.frow.dir.open .fs .i { transform: rotate(90deg); }
.lib .sub { padding-left: 18px; }
.lib .frow.enter { animation: drop .2s var(--ease) backwards; }
.lib-foot { flex: none; margin: 0 10px 10px; padding: 10px; border: 1px dashed var(--line); border-radius: 10px; color: var(--text-4); font-size: 11.5px; text-align: center; transition: border-color .15s var(--ease), background-color .15s var(--ease), color .15s var(--ease); }
.lib.hot .lib-foot { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); }

/* ---------- the viewer of a library file (design/07-chat.html part 2, variant B) ---------- */
body.plain.view-on { grid-template-columns: 272px minmax(360px, 1fr) minmax(360px, 46%); }
body.plain.rail.view-on { grid-template-columns: 52px minmax(360px, 1fr) minmax(360px, 46%); }
.viewer { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; border-left: 1px solid var(--line-soft); background: var(--bg-card); animation: slide-in .26s var(--ease) backwards; }
.viewer.wide { position: fixed; inset: 0; z-index: 60; border: 0; animation: fade .2s var(--ease) backwards; }
.vhead { display: flex; align-items: center; gap: 4px; height: 52px; flex: none; padding: 0 8px; border-bottom: 1px solid var(--line-soft); }
.vhead .nm { display: grid; flex: 1; min-width: 0; margin-left: 4px; }
.vhead .nm b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 500; }
.vhead .nm span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; color: var(--text-4); }
.vbody { position: relative; flex: 1; min-height: 0; overflow: auto; display: grid; place-items: center; background: var(--bg-sunk); }
.vbody.checker { background: repeating-conic-gradient(var(--bg-sunk) 0 25%, var(--bg) 0 50%) 0 0 / 16px 16px; }
.vbody.fill { place-items: stretch; }
.vbody.dark { background: #111; }
.vbody video { max-width: 100%; max-height: 100%; }
.vimg { display: block; max-width: none; margin: 16px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0, 0, 0, .15); transition: width .18s var(--ease); cursor: zoom-in; }
.vframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.vbusy { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 24px; color: var(--text-4); font-size: 12.5px; }
.vfoot { display: flex; align-items: center; gap: 4px; height: 42px; flex: none; padding: 0 10px; border-top: 1px solid var(--line-soft); font-size: 12px; color: var(--text-3); }
.vfoot .zv { min-width: 56px; text-align: center; font-variant-numeric: tabular-nums; color: var(--text-2); }
.vcode { align-self: start; margin: 0; padding: 14px 0; min-width: 100%; width: max-content; min-height: 100%; background: var(--bg-card); font-family: var(--mono); font-size: 12px; line-height: 1.75; color: var(--text); counter-reset: ln; }
.vcode > div { padding: 0 14px 0 0; white-space: pre; }
.vcode > div::before { counter-increment: ln; content: counter(ln); display: inline-block; width: 42px; padding-right: 14px; color: var(--text-4); text-align: right; user-select: none; }
.browser { display: flex; flex-direction: column; width: 100%; height: 100%; }
.bbar { display: flex; align-items: center; gap: 6px; height: 36px; flex: none; padding: 0 8px; border-bottom: 1px solid var(--line-soft); background: var(--bg-card); }
.bbar .addr { flex: 1; min-width: 0; height: 24px; padding: 0 10px; border-radius: 7px; background: var(--bg-sunk); font-family: var(--mono); font-size: 11px; line-height: 24px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.extcard { display: grid; justify-items: center; gap: 10px; max-width: 340px; padding: 24px; text-align: center; animation: rise .24s var(--ease) backwards; }
.extcard .ft { width: 64px; height: 64px; border-radius: 14px; font-size: 13px; }
.extcard b { font-size: 14px; font-weight: 600; }
.extcard p { margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--text-3); }
.extcard .acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 4px; }

/* every call's row: why it is made, then the tool and its argument in the second line */
.tool .cm .name { margin-right: 7px; font-size: inherit; color: var(--text-3); }
.tool .cm .arg { font-size: inherit; }