/* MaTeCC Studio. The palette is the published site's (tools/site.template.html), so the
   workspace and the page it produces read as one family. */
:root {
  --paper: #F1F4F0; --surface: #FBFCFA; --raise: #E7ECE6;
  --ink: #10221C; --ink-2: #3B4B43; --muted: #6C7B72;
  --rule: #D3DBD1; --rule-soft: #E2E8E0;
  --accent: #0E6B59; --accent-ink: #0A4E41; --accent-soft: #DBEAE4;
  --flag: #A96E15; --flag-ink: #7C500C; --flag-soft: #F4E8D3;
  --lang: #2B5883; --lang-soft: #DEE7F0;
  --bad: #B3261E; --bad-soft: #F7E1DE;
  --on-accent: #FBFCFA;
  --shadow: 0 1px 2px rgba(16,34,28,.06), 0 8px 24px -16px rgba(16,34,28,.28);
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  /* chart tokens - validated palette (dataviz reference), slots 1-3 on this surface */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a;
  --o1: #86b6ef; --o2: #2a78d6; --o3: #104281;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b; --neutral: #c3c2b7;
  --viz-track: #EEF1EC;
  --nav-w: 212px; --chat-w: 420px; --top-h: 52px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0A1310; --surface: #111C18; --raise: #1A2822;
    --ink: #E5ECE7; --ink-2: #B3C2B9; --muted: #85978C;
    --rule: #25332C; --rule-soft: #1B2721;
    --accent: #4FB89B; --accent-ink: #7FD3BC; --accent-soft: #12312A;
    --flag: #DBA55F; --flag-ink: #EDC08A; --flag-soft: #2C2417;
    --lang: #82B2DF; --lang-soft: #16242F;
    --bad: #F2867D; --bad-soft: #3A1B18;
    --on-accent: #06120F;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -16px rgba(0,0,0,.8);
    --s1: #3987e5; --s2: #d95926; --s3: #199e70;
    --o1: #184f95; --o2: #2a78d6; --o3: #86b6ef;
    --neutral: #5a5a55; --viz-track: #1A2822;
  }
}
:root[data-theme="dark"] {
  --paper: #0A1310; --surface: #111C18; --raise: #1A2822;
  --ink: #E5ECE7; --ink-2: #B3C2B9; --muted: #85978C;
  --rule: #25332C; --rule-soft: #1B2721;
  --accent: #4FB89B; --accent-ink: #7FD3BC; --accent-soft: #12312A;
  --flag: #DBA55F; --flag-ink: #EDC08A; --flag-soft: #2C2417;
  --lang: #82B2DF; --lang-soft: #16242F;
  --bad: #F2867D; --bad-soft: #3A1B18;
  --on-accent: #06120F;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  --o1: #184f95; --o2: #2a78d6; --o3: #86b6ef;
  --neutral: #5a5a55; --viz-track: #1A2822;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.5 var(--body); }
[hidden] { display: none !important; }
a { color: var(--accent); }
code, pre { font-family: var(--mono); font-size: 12.5px; }
code { background: var(--raise); padding: 1px 5px; border-radius: 4px; }
pre { background: var(--raise); padding: 10px 12px; border-radius: 8px; overflow: auto; }
pre code { background: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--display); letter-spacing: -.01em; line-height: 1.2; }
.muted { color: var(--muted); }
.error { color: var(--bad); }
.small { font-size: 12px; }

/* ---------------------------------------------------------------- controls */
.btn {
  font: 500 13px var(--body); border: 1px solid var(--rule); background: var(--surface); color: var(--ink);
  border-radius: 8px; padding: 7px 12px; cursor: pointer; white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.warn { background: var(--flag-soft); border-color: var(--flag); color: var(--flag-ink); }
.btn.danger { color: var(--bad); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.small { padding: 4px 9px; font-size: 12px; }
.icon-btn { border: 0; background: transparent; color: var(--ink-2); font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--raise); }
input, textarea, select {
  font: 14px var(--body); color: var(--ink); background: var(--surface);
  border: 1px solid var(--rule); border-radius: 8px; padding: 8px 10px; width: 100%;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.chip {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 500;
  padding: 1px 8px; border-radius: 99px; background: var(--raise); color: var(--ink-2); white-space: nowrap;
}
.chip.pass { background: var(--accent-soft); color: var(--accent-ink); }
.chip.fail, .chip.error { background: var(--bad-soft); color: var(--bad); }
.chip.review, .chip.warn { background: var(--flag-soft); color: var(--flag-ink); }
.chip.output, .chip.lang { background: var(--lang-soft); color: var(--lang); }
.chip.draft { background: var(--flag-soft); color: var(--flag-ink); text-transform: uppercase; letter-spacing: .04em; }
.chip.tower { background: var(--ink); color: var(--paper); }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------------------------------------------------------------- sign in */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: min(380px, 100%); background: var(--surface); border: 1px solid var(--rule); border-radius: 14px;
  padding: 28px; box-shadow: var(--shadow); display: grid; gap: 14px;
}
.login-card label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.ms-btn { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px 14px; font-size: 14px; text-decoration: none; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.brand { display: flex; align-items: center; gap: 9px; font-family: var(--display); font-size: 16px; white-space: nowrap; }
.brand b { color: var(--accent); }
.brand-lg { font-size: 22px; }
.mark {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 7px;
  background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 15px;
}
.year { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---------------------------------------------------------------- shell */
.shell {
  height: 100vh; display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr) var(--chat-w);
  grid-template-rows: var(--top-h) minmax(0, 1fr);
  grid-template-areas: "top top top" "nav center chat";
}
.topbar {
  grid-area: top; display: flex; align-items: center; gap: 14px; padding: 0 14px;
  background: var(--surface); border-bottom: 1px solid var(--rule);
}
.spacer { flex: 1; }
.who { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.gate { display: flex; align-items: center; gap: 6px; font-size: 12.5px; cursor: pointer; }
.gate .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.gate .dot.green { background: var(--accent); } .gate .dot.red { background: var(--bad); } .gate .dot.amber { background: var(--flag); }

.nav {
  grid-area: nav; background: var(--surface); border-right: 1px solid var(--rule);
  padding: 10px 8px; overflow-y: auto; display: flex; flex-direction: column; gap: 1px;
}
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px;
  color: var(--ink-2); text-decoration: none; font-size: 13.5px;
}
.nav a i { font-style: normal; width: 18px; text-align: center; color: var(--muted); }
.nav a:hover { background: var(--raise); }
.nav a.active { background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; }
.nav a.active i { color: var(--accent); }
.nav .badge { margin-left: auto; font-size: 11px; min-width: 18px; text-align: center; padding: 0 5px; border-radius: 99px; background: var(--bad-soft); color: var(--bad); }
.nav-group { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 14px 10px 4px; }
.nav-foot { margin-top: auto; padding: 10px; font-size: 11.5px; color: var(--muted); }

.center { grid-area: center; overflow-y: auto; padding: 22px 26px 60px; }
.view-head { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.view-head h1 { margin: 0; font-size: 22px; }
.view-head .sub { color: var(--muted); font-size: 13px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-left: auto; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--surface); padding: 5px 11px; font: 500 12.5px var(--body); color: var(--ink-2); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--rule); }
.seg button.on { background: var(--accent); color: var(--on-accent); }
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.panel h2 { font-size: 15px; margin: 0 0 10px; }

/* ---------------------------------------------------------------- programme */
.banner { display: block; border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-size: 13px; }
.banner.draft { background: var(--flag-soft); color: var(--flag-ink); border: 1px solid color-mix(in srgb, var(--flag) 40%, transparent); }
.banner.info { background: var(--lang-soft); color: var(--lang); }
.banner .btn { margin-left: 8px; vertical-align: middle; }
.day-theme { color: var(--muted); font-size: 13px; margin: -6px 0 14px; }
.grid { display: grid; grid-template-columns: 92px minmax(0, 1fr) minmax(0, .72fr); gap: 8px 12px; align-items: stretch; }
.grid .colhead { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 0 4px 2px; }
.time { font-family: var(--mono); font-size: 12px; color: var(--ink-2); padding-top: 10px; }
.time small { display: block; color: var(--muted); }
.empty-cell { min-height: 34px; }
.card {
  background: var(--surface); border: 1px solid var(--rule); border-left: 4px solid var(--fmt, var(--rule));
  border-radius: 10px; padding: 9px 12px; cursor: pointer; position: relative; transition: border-color .15s;
}
.card:hover { border-color: var(--accent); border-left-color: var(--fmt, var(--accent)); }
.card.quiet { background: transparent; border-style: dashed; border-left-width: 1px; cursor: default; padding: 6px 12px; }
.card.quiet .title { font-weight: 500; color: var(--muted); font-size: 13px; }
.card .label { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--fmt, var(--muted)); font-weight: 700; }
.card .title { font-weight: 600; font-size: 14px; line-height: 1.35; margin: 1px 0 3px; }
.card .obj { color: var(--ink-2); font-size: 12.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card.open .obj { -webkit-line-clamp: unset; }
.card .meta { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; align-items: center; }
.card .people { font-size: 12.5px; margin-top: 6px; color: var(--ink-2); }
.card .people .ph { font-style: italic; color: var(--muted); }
.card .people .ok { color: var(--accent-ink); font-weight: 600; }
.card .more { display: none; margin-top: 8px; font-size: 12.5px; }
.card.open .more { display: block; }
.card .more dl { display: grid; grid-template-columns: 90px 1fr; gap: 3px 10px; margin: 0 0 8px; }
.card .more dt { color: var(--muted); }
.card .more dd { margin: 0; }
.card.changed { box-shadow: 0 0 0 2px var(--flag); }
/* Compact grid: a card is its title; everything else shows when it is opened. */
.grid.compact .card:not(.open) .label,
.grid.compact .card:not(.open) .obj,
.grid.compact .card:not(.open) .meta,
.grid.compact .card:not(.open) .people { display: none; }
.grid.compact .card:not(.quiet):not(.open) { padding: 7px 11px; display: flex; align-items: center; min-height: 38px; }
.grid.compact .card:not(.open) .title { margin: 0; font-size: 13.5px; }
.grid.compact .slot-free, .grid.compact /* Cells fill their grid area, so a session spanning several lines is one tall card. */
.grid .cell, .grid .side-cell { display: flex; flex-direction: column; min-width: 0; }
.grid .cell > *, .grid .side-cell > * { flex: 1 1 auto; }
.slot-busy { min-height: 38px; }
.c-mini { font-size: 11px; font-weight: 600; color: var(--flag-ink); background: var(--flag-soft); border-radius: 99px; padding: 0 6px; margin-right: 6px; }
.card .flag { position: absolute; top: -8px; right: 10px; background: var(--flag); color: var(--surface); font-size: 10px; font-weight: 700; padding: 1px 7px; border-radius: 99px; text-transform: uppercase; }
.fmt-keynote { --fmt: #0E6B59; } .fmt-opening { --fmt: #7C500C; } .fmt-panel { --fmt: #2B5883; } .fmt-demo, .fmt-lab { --fmt: #8A4FB5; }
.fmt-workshop { --fmt: #A96E15; } .fmt-ctf { --fmt: #B3261E; } .fmt-other, .fmt-closing { --fmt: #3B4B43; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fmt-keynote { --fmt: #4FB89B; } :root:not([data-theme="light"]) .fmt-opening { --fmt: #EDC08A; } :root:not([data-theme="light"]) .fmt-panel { --fmt: #82B2DF; } :root:not([data-theme="light"]) .fmt-demo, :root:not([data-theme="light"]) .fmt-lab { --fmt: #C39BE0; } :root:not([data-theme="light"]) .fmt-workshop { --fmt: #DBA55F; } :root:not([data-theme="light"]) .fmt-ctf { --fmt: #F2867D; } :root:not([data-theme="light"]) .fmt-other, :root:not([data-theme="light"]) .fmt-closing { --fmt: #B3C2B9; } }

/* drag and drop */
.card.movable { cursor: grab; }
.card.drag-source { opacity: .35; }
.side-cell { min-height: 34px; border-radius: 10px; }
body.dragging-side .side-cell.side-cell, body.dragging-private .private-cell { outline: 1px dashed var(--rule); }
body.dragging-side [data-drop-room="side"].drop-over, body.dragging-private [data-drop-room="private"].drop-over { outline: 2px solid var(--flag); background: var(--flag-soft); }
body.dragging .side-cell { outline: 1px dashed var(--rule); }
body.dragging-side [data-drop-room="private"] .slot-free::after,
body.dragging-main [data-drop-room="private"] .slot-free::after { content: " → converts to Private workshop"; }
body.dragging-private [data-drop-room="side"] .slot-free::after,
body.dragging-main [data-drop-room="side"] .slot-free::after { content: " → converts to Workshop"; }
[data-drop-room].drop-over { outline: 2px solid var(--flag) !important; background: var(--flag-soft); }
.grid.rooms-3 { grid-template-columns: 76px minmax(0, 1fr) minmax(0, .7fr) minmax(0, .7fr); gap: 8px 10px; }
.slot-free { height: 100%; min-height: 34px; display: grid; place-items: center; text-align: center; padding: 4px 8px;
  border: 1px dashed var(--rule); border-radius: 10px; color: var(--muted); font-size: 11.5px; }
.slot-busy { height: 100%; min-height: 34px; display: grid; place-items: center; border-left: 3px solid var(--rule); color: var(--muted); font-size: 11px; font-family: var(--mono); }
.slot-free.main-free { min-height: 44px; border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); gap: 1px; }
.slot-free.main-free b { font-size: 12px; }
body.dragging-main .slot-free.main-free { border-style: solid; }
.slot-free.main-free.drop-over, [data-drop-room].drop-over .slot-free { background: var(--flag-soft); border-color: var(--flag); color: var(--flag-ink); }
.side-cell .slot-free { opacity: .85; }
.private-cell .slot-free { background: repeating-linear-gradient(135deg, transparent 0 8px, var(--rule-soft) 8px 9px); }
body.dragging-private .private-cell .slot-free { border-color: var(--flag); color: var(--flag-ink); }
.fmt-private .colhead, .colhead .muted { font-weight: 400; text-transform: none; letter-spacing: 0; }
.card.drop-over { box-shadow: 0 -4px 0 0 var(--flag); }
.drop-end { display: none; border: 1px dashed var(--rule); border-radius: 10px; padding: 10px; text-align: center; color: var(--muted); font-size: 12.5px; }
body.dragging-main .drop-end { display: block; }
.drop-end.drop-over { border-color: var(--flag); background: var(--flag-soft); color: var(--flag-ink); }
body.dragging #days button { outline: 1px dashed var(--flag); outline-offset: -3px; }

/* forms */
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.form label.check, .form label.inline { display: flex; align-items: center; gap: 8px; }
.form label.check input { width: auto; }
.form label.inline select { width: auto; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.option { display: grid !important; grid-template-columns: 20px 1fr; gap: 8px; align-items: start; padding: 10px 12px; border: 1px solid var(--rule); border-radius: 10px; cursor: pointer; color: var(--ink) !important; }
.option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.option input { width: auto; margin-top: 3px; }
.option .t { font-weight: 600; }
.option ul { margin: 2px 0 4px; padding-left: 18px; }
.conflict { border-left: 3px solid var(--flag); padding: 6px 10px; margin: 8px 0; }
.fmt-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.option.current { opacity: .6; cursor: default; }
.conflict.blocking { border-left-color: var(--bad); }
details summary { cursor: pointer; margin: 6px 0; }
.msg.note { font-size: 12px; color: var(--flag-ink); background: var(--flag-soft); padding: 6px 10px; border-radius: 8px; align-self: stretch; }
.msg.note::before { content: "✎ "; }

/* ---------------------------------------------------------------- conformance / tables */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 12px 14px; }
.tile .n { font-family: var(--display); font-size: 26px; font-weight: 700; line-height: 1.1; }
.tile .k { font-size: 12px; color: var(--muted); }
.tile.good .n { color: var(--accent); } .tile.bad .n { color: var(--bad); } .tile.amber .n { color: var(--flag); }
.req { display: grid; grid-template-columns: 78px 1fr auto; gap: 4px 14px; padding: 11px 4px; border-bottom: 1px solid var(--rule-soft); }
.req .rid { font-family: var(--mono); font-size: 12px; color: var(--ink-2); padding-top: 2px; }
.req .t { font-weight: 600; }
.req .s { color: var(--ink-2); font-size: 13px; grid-column: 2; }
.req .src { color: var(--muted); font-size: 12px; grid-column: 2; }
.req .fails { grid-column: 2 / 4; margin: 4px 0 0; padding-left: 18px; color: var(--bad); font-size: 12.5px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.list-row { display: flex; gap: 12px; align-items: center; padding: 11px 4px; border-bottom: 1px solid var(--rule-soft); cursor: pointer; }
.list-row:hover { background: var(--raise); }
.list-row .grow { flex: 1; min-width: 0; }
.list-row .when { color: var(--muted); font-size: 12px; white-space: nowrap; }
.prose { max-width: 820px; }
.prose h2 { font-size: 19px; margin-top: 26px; } .prose h3 { font-size: 16px; margin-top: 22px; } .prose h4 { font-size: 14px; }
.prose table { margin: 10px 0; }
.prose blockquote { margin: 10px 0; padding: 6px 14px; border-left: 3px solid var(--accent); color: var(--ink-2); }
.ladder { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 12px; }
.ladder .step { padding: 6px 14px; border-radius: 99px; border: 1px solid var(--rule); color: var(--muted); font-weight: 600; font-size: 13px; }
.ladder .step.on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.ladder .arrow { color: var(--muted); }
.preview-frame { width: 100%; height: calc(100vh - 170px); border: 1px solid var(--rule); border-radius: 12px; background: #fff; }
.diff { font-family: var(--mono); font-size: 12px; line-height: 1.45; white-space: pre; overflow-x: auto; background: var(--raise); border-radius: 8px; padding: 10px 0; }
.diff span { display: block; padding: 0 12px; }
.diff .add { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.diff .del { background: color-mix(in srgb, var(--bad) 14%, transparent); }
.diff .hunk { color: var(--lang); }

/* ---------------------------------------------------------------- the assistant */
.chat { grid-area: chat; background: var(--surface); border-left: 1px solid var(--rule); display: flex; flex-direction: column; min-height: 0; }
.chat-head { display: flex; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.chat-head select { padding: 5px 8px; font-size: 13px; }
.chat-log { flex: 1; overflow-y: auto; padding: 14px 14px 6px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 100%; font-size: 13.5px; }
.msg.user { align-self: flex-end; background: var(--accent-soft); color: var(--ink); padding: 8px 12px; border-radius: 12px 12px 3px 12px; max-width: 88%; white-space: pre-wrap; }
.msg.assistant { align-self: stretch; }
.msg.assistant p { margin: 0 0 8px; }
.msg.assistant ul, .msg.assistant ol { margin: 0 0 8px; padding-left: 20px; }
.msg.assistant h2, .msg.assistant h3, .msg.assistant h4, .msg.assistant h5 { font-size: 14px; margin: 10px 0 4px; }
.msg.assistant table { font-size: 12px; }
.msg .tools { display: flex; flex-direction: column; gap: 2px; margin-bottom: 6px; }
.msg .tool { font-size: 11.5px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.msg .tool::before { content: "▸"; color: var(--accent); }
.msg .tool.err::before { content: "!"; color: var(--flag); font-weight: 700; }
.msg.error { color: var(--bad); font-size: 13px; background: var(--bad-soft); padding: 8px 12px; border-radius: 10px; }
.sid { font-family: var(--mono); font-size: 12px; background: var(--raise); padding: 0 4px; border-radius: 4px; cursor: pointer; color: var(--accent-ink); }
.rid { font-family: var(--mono); font-size: 12px; color: var(--lang); }
.typing { display: inline-flex; gap: 3px; padding: 4px 0; }
.typing b { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite both; }
.typing b:nth-child(2) { animation-delay: .2s; } .typing b:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2; } 40% { opacity: 1; } }
.chat-empty { color: var(--muted); font-size: 13px; padding: 6px 2px; }
.chat-empty .sugg { display: grid; gap: 6px; margin-top: 12px; }
.chat-empty .sugg button { text-align: left; font: 13px var(--body); padding: 8px 10px; border-radius: 8px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink-2); cursor: pointer; }
.chat-empty .sugg button:hover { border-color: var(--accent); }
.change-card { margin: 0 12px 8px; border: 1px solid var(--flag); background: var(--flag-soft); border-radius: 12px; padding: 10px 12px; font-size: 12.5px; }
.change-card h4 { margin: 0 0 4px; font-size: 13px; color: var(--flag-ink); display: flex; gap: 8px; align-items: center; }
.change-card .files { margin: 4px 0; color: var(--ink-2); font-family: var(--mono); font-size: 11.5px; }
.change-card .verdict { margin: 6px 0; }
.change-card .actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.change-card.green { border-color: var(--accent); background: var(--accent-soft); }
.change-card.green h4 { color: var(--accent-ink); }
.change-card.red { border-color: var(--bad); background: var(--bad-soft); }
.change-card.red h4 { color: var(--bad); }
.chat-input { display: flex; gap: 8px; padding: 10px 12px 12px; border-top: 1px solid var(--rule); align-items: flex-end; }
.chat-input textarea { resize: none; font-size: 13.5px; }

/* ---------------------------------------------------------------- modal */
.modal { position: fixed; inset: 0; background: rgba(10, 19, 16, .45); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal-card { position: relative; width: min(980px, 100%); max-height: 90vh; overflow: auto; background: var(--surface); border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow); }
.modal-x { position: absolute; top: 12px; right: 12px; }
.modal-card h2 { margin-top: 0; font-size: 18px; padding-right: 30px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 9px 16px; border-radius: 10px; font-size: 13px; z-index: 60; box-shadow: var(--shadow); max-width: min(560px, calc(100% - 32px)); }

/* ---------------------------------------------------------------- format filter */
.fmt-filter { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: -4px 0 14px; }
.fchip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--rule); background: var(--surface); color: var(--ink-2); border-radius: 99px; padding: 3px 10px; font: 500 12.5px var(--body); cursor: pointer; }
.fchip i { width: 8px; height: 8px; border-radius: 50%; background: var(--fmt, var(--muted)); }
.fchip span { color: var(--muted); font-size: 11.5px; }
.fchip:hover { border-color: var(--accent); }
.fchip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }
.card.dim { opacity: .28; }
.card.locked { border-left-style: double; background: linear-gradient(0deg, var(--surface), var(--surface)), var(--raise); }
.card.locked:not(.quiet) { box-shadow: inset 0 0 0 1px var(--rule); }
.lock-badge { margin-right: 5px; font-size: 11px; cursor: help; }
.lock-note { margin-top: 8px; padding: 6px 9px; border-radius: 8px; background: var(--raise); color: var(--ink-2); font-size: 12px; }
.lock-inline { float: right; border: 0; background: transparent; cursor: pointer; opacity: 0; font-size: 12px; padding: 0 2px; }
.card:hover .lock-inline, .card.locked .lock-inline { opacity: .8; }
.card.dim:hover { opacity: .7; }

/* ---------------------------------------------------------------- comments */
.btn.has-comments { border-color: var(--flag); color: var(--flag-ink); background: var(--flag-soft); }
.chip.c-badge { background: var(--flag-soft); color: var(--flag-ink); }
.nav .badge.soft { background: var(--flag-soft); color: var(--flag-ink); }
.thread { border: 1px solid var(--rule); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }
.thread.resolved { opacity: .65; }
.c-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.c-text { white-space: pre-wrap; margin: 4px 0 6px; font-size: 13.5px; }
.reply { border-left: 3px solid var(--rule); padding: 2px 0 2px 10px; margin: 6px 0 6px 8px; }
.c-reply { display: flex; gap: 6px; margin-top: 6px; }
.c-reply input { padding: 5px 9px; font-size: 13px; }

/* ---------------------------------------------------------------- topic bank */
.btn.on-btn { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }
.bank { background: var(--surface); border: 1px dashed var(--rule); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
body.dragging-main .bank, body.dragging-side .bank { border-color: var(--flag); }
.bank.drop-over { background: var(--flag-soft); }
/* Zero height, so showing the strip during a drag never moves the card under the pointer. */
.offprog-anchor { position: sticky; top: -22px; height: 0; z-index: 6; }
.offprog { display: none; position: absolute; top: 0; left: 0; right: 0; padding: 12px; text-align: center; border: 1px dashed var(--flag); border-radius: 10px; background: var(--surface); color: var(--flag-ink); font-size: 13px; box-shadow: var(--shadow); }
body.dragging-session .offprog { display: block; }
.offprog.drop-over { background: var(--flag-soft); }
.bank-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.bank-list { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; }
.bank-card { flex: 0 0 250px; background: var(--paper); border: 1px solid var(--rule); border-left: 4px solid var(--fmt, var(--rule)); border-radius: 10px; padding: 8px 10px; cursor: grab; display: flex; flex-direction: column; gap: 3px; }
.bank-card:hover { border-color: var(--accent); border-left-color: var(--fmt, var(--accent)); }
.bank-card .label { font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.bank-card .title { font-weight: 600; font-size: 13px; line-height: 1.3; }
.bank-card .meta { display: flex; flex-wrap: wrap; gap: 4px; }
.bank-actions { display: flex; gap: 4px; margin-top: auto; padding-top: 4px; }
.bank-card .by { font-size: 11.5px; color: var(--ink-2); display: flex; align-items: center; gap: 5px; }
.by-flag { width: 9px; height: 9px; border-radius: 2px; flex: 0 0 auto; background: var(--muted); }
.by-flag.by-a { background: var(--accent); }          /* Faiçal */
.by-flag.by-b { background: var(--lang); }             /* Shahmeer */
.by-flag.by-both { background: linear-gradient(135deg, var(--accent) 50%, var(--lang) 50%); }
.by-flag.by-c0 { background: #8A4FB5; } .by-flag.by-c1 { background: #A96E15; } .by-flag.by-c2 { background: #B3261E; }
.by-flag.by-c3 { background: #2B5883; } .by-flag.by-c4 { background: #0E6B59; }
.by-filter { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; align-items: center; }
.by-sep { width: 1px; height: 18px; background: var(--rule); margin: 0 4px; }
.fchip:disabled { opacity: .45; cursor: default; }
.bank-card { position: relative; }
.bank-card.to-add { border-color: var(--flag); box-shadow: 0 0 0 1px var(--flag); }
.to-add-ribbon { position: absolute; top: -9px; right: 10px; background: var(--flag); color: var(--surface); font-size: 10.5px; font-weight: 700; padding: 1px 8px; border-radius: 99px; }
.bank-list { padding-top: 10px; }
.bank-card.archived { cursor: default; opacity: .8; border-left-style: dashed; background: var(--surface); }
.arc-note { font-size: 11.5px; color: var(--muted); background: var(--raise); border-radius: 6px; padding: 3px 7px; }
.by-filter .fchip .by-flag { margin-right: 2px; }

.topic-row { border: 1px solid var(--rule); border-radius: 10px; padding: 12px; display: grid; gap: 10px; margin: 0 0 10px; }
.ticks { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.form label.tick { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--ink-2); }
.form label.tick input { width: auto; }
details.quick { border: 1px solid var(--rule-soft); border-radius: 10px; padding: 8px 12px; }
details.quick[open] { display: grid; gap: 10px; }

/* ---------------------------------------------------------------- KPIs */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 20px 22px; margin-bottom: 14px; }
.hero .k { font-size: 12.5px; color: var(--muted); }
.hero-n { font: 700 56px/1.05 var(--body); letter-spacing: -.02em; margin: 2px 0 6px; }
.hero-n span { font-size: 24px; color: var(--muted); font-weight: 600; }
.tile .k + .n { margin-top: 2px; }
.viz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(370px, 100%), 1fr)); gap: 14px; }
.viz-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px 16px; min-width: 0; }
.vc-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.vc-head h2 { font-size: 14.5px; margin: 0 0 2px; }
.vc-toggle { flex-shrink: 0; }
.vc-toggle button { padding: 3px 9px; font-size: 11.5px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.hbars, .stack { display: grid; gap: 7px; }
.hb-row, .st-row { display: grid; grid-template-columns: minmax(90px, 34%) 1fr auto; gap: 10px; align-items: center; font-size: 12.5px; border-radius: 6px; outline-offset: 2px; }
.hb-row:hover .hb-bar, .st-seg:hover { filter: brightness(1.12); }
.hb-label { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hb-track { height: 18px; display: flex; align-items: center; }
.hb-bar { height: 14px; border-radius: 0 4px 4px 0; min-width: 2px; }
.hb-bar.zero { background: var(--rule) !important; }
.hb-val, .st-row .hb-val { color: var(--ink); font-variant-numeric: tabular-nums; font-size: 12px; white-space: nowrap; }
.st-track { display: flex; gap: 2px; height: 22px; }
.st-track.full { width: 100%; height: 26px; }
.st-track.slim { height: 18px; margin-bottom: 12px; }
.st-seg { display: flex; align-items: center; justify-content: center; min-width: 3px; overflow: visible; }
.st-seg:first-child { border-radius: 0; }
.st-seg:last-child { border-radius: 0 4px 4px 0; }
.st-seg span { font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.ink-light { color: #fff; }
.ink-dark { color: #10221C; }
.slot-grid { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; margin-top: 8px; }
.slot-grid .muted { width: 44px; }
.slot { width: 22px; height: 22px; border-radius: 5px; display: inline-grid; place-items: center; font-size: 11px; cursor: pointer; color: #10221C; }
.slot.confirmed { background: var(--good); } .slot.placeholder { background: var(--warning); } .slot.open { background: var(--serious); }
.slot:hover { outline: 2px solid var(--ink); outline-offset: 1px; }
.meter { margin-bottom: 12px; }
.m-head { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-2); margin-bottom: 4px; }
.m-head b { color: var(--ink); }
.m-track { height: 10px; border-radius: 99px; background: var(--viz-track); overflow: hidden; }
.m-fill { height: 100%; background: var(--s1); border-radius: 99px; }
.cols { display: flex; align-items: flex-end; gap: 2px; height: 90px; border-bottom: 1px solid var(--rule); }
.col { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.col-bar { width: 100%; background: var(--s1); border-radius: 3px 3px 0 0; min-height: 0; }
.col-bar.zero { background: transparent; }
.col:hover .col-bar { filter: brightness(1.15); }
.cols-axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 3px; }
.topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; }
.topic { display: flex; gap: 8px; align-items: center; padding: 6px 9px; border-radius: 8px; background: var(--viz-track); font-size: 12px; color: var(--ink-2); }
.topic b { font-size: 15px; color: var(--ink); min-width: 14px; }
.topic.none { background: var(--bad-soft); }
.topic.none b::after { content: " ✗"; color: var(--bad); font-size: 12px; }
.day-ends { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin-top: 14px; }
.day-ends .tile { padding: 9px 12px; }
.day-ends .n { font-size: 20px; }
.dec-list { display: grid; gap: 5px; font-size: 12.5px; margin-top: 4px; }
table.num td { font-variant-numeric: tabular-nums; }
.viz-tip { position: fixed; z-index: 70; pointer-events: none; background: var(--ink); color: var(--paper); border-radius: 8px; padding: 6px 10px; font-size: 12px; max-width: 320px; box-shadow: var(--shadow); display: grid; gap: 1px; }
.viz-tip b { font-size: 13px; }
.viz-tip span { opacity: .8; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } .hero-n { font-size: 48px; } }

/* ---------------------------------------------------------------- narrow screens */
.only-narrow, .nav a.only-narrow { display: none; }
@media (max-width: 1180px) { :root { --chat-w: 360px; --nav-w: 190px; } }
@media (max-width: 960px) {
  .only-narrow { display: inline-block; }
  .nav a.only-narrow { display: flex; }
  .shell { grid-template-columns: minmax(0, 1fr); grid-template-areas: "top" "center"; }
  .nav, .chat { position: fixed; top: var(--top-h); bottom: 0; z-index: 30; box-shadow: var(--shadow); display: none; }
  .nav { left: 0; width: 240px; }
  .chat { right: 0; width: min(440px, 100%); }
  .shell.nav-open .nav { display: flex; }
  .shell.chat-open .chat { display: flex; }
  .center { padding: 16px; }
  .who span.name, .gate .txt { display: none; }
}
@media (max-width: 640px) {
  .who, #logout { display: none; }
  .topbar { gap: 8px; }
  .grid, .grid.rooms-3 { grid-template-columns: minmax(0, 1fr); }
  .grid > * { grid-row: auto !important; grid-column: auto !important; }
  .slot-free { display: none; }
  .grid .colhead, .grid .empty-cell { display: none; }
  .time { padding-top: 6px; }
  .req { grid-template-columns: 1fr auto; }
  .req .rid { grid-column: 1 / 3; }
  .req .s, .req .src, .req .fails { grid-column: 1 / 3; }
}