/* TROVE — design tokens, shell and shared components */
:root {
  --walnut-950: #120d0a;
  --walnut-900: #1a130e;
  --walnut-850: #211811;
  --walnut-800: #2a1f16;
  --walnut-700: #3a2b1e;
  --oak-600: #5b4129;
  --oak-500: #7a5a3a;
  --paper: #f5eedf;
  --paper-2: #efe5d1;
  --paper-3: #e6d9bf;
  --ivory: #fbf7ee;
  --ink: #2a2119;
  --ink-2: #54473a;
  --ink-3: #6f6152;
  --rule: #d6c6a6;
  --rule-strong: #b9a27a;
  --brass: #b8954f;
  --brass-bright: #d8b874;
  --brass-deep: #8a6a2e;
  --brass-ink: #7a5c22; /* AA on paper */
  --forest: #2f4a3a;
  --forest-2: #3d5e4a;
  --oxblood: #6e2a2a;
  --on-dark: #efe6d4;
  --on-dark-2: #c8bba4;
  --on-dark-3: #a19580;

  --critical: #9b2f25;   --critical-bg: #f6e0da; --critical-dk: #e58a7e;
  --attention: #8a5a00;  --attention-bg: #f7ead0; --attention-dk: #e5b85c;
  --healthy: #2f6a43;    --healthy-bg: #e2eedf;   --healthy-dk: #8fc29b;
  --info: #4d5560;       --info-bg: #e8e6e1;      --info-dk: #b9b3a8;

  --font-display: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --font-ui: 'Source Sans 3', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-1: 0 1px 2px rgba(42, 31, 22, .08), 0 2px 8px rgba(42, 31, 22, .06);
  --shadow-dlg: 0 30px 80px rgba(0, 0, 0, .45);
  --rail-w: 232px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-ui); font-size: 16px; line-height: 1.5; color: var(--ink);
  background: var(--walnut-900); -webkit-font-smoothing: antialiased; min-height: 100vh;
}
img, svg { max-width: 100%; }
a { color: var(--brass-ink); text-underline-offset: 2px; }
a:hover { color: var(--ink); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--brass-bright); outline-offset: 2px; border-radius: 2px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--brass-bright); color: var(--walnut-900); padding: 8px 14px; border-radius: var(--radius); font-weight: 600; }
.skip:focus { top: 8px; }

/* ---------- Shell ---------- */
#app { display: flex; min-height: 100vh; }
.rail {
  position: sticky; top: 0; height: 100vh; width: var(--rail-w); flex-shrink: 0; display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--walnut-850), var(--walnut-950)); color: var(--on-dark); border-right: 1px solid #3b2c1f;
  padding: 18px 12px; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--brass-bright); text-decoration: none; padding: 6px 10px 18px; border-bottom: 1px solid rgba(216, 184, 116, .18); margin-bottom: 14px; }
.brand:hover { color: var(--brass-bright); }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.65rem; letter-spacing: .28em; }
.brand-mark { display: inline-flex; color: var(--brass-bright); }
.rail-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.rail-nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius); color: var(--on-dark-2);
  text-decoration: none; font-size: .95rem; border-left: 2px solid transparent;
}
.rail-nav a:hover { background: rgba(255, 255, 255, .04); color: var(--on-dark); }
.rail-nav a.active { color: var(--brass-bright); background: rgba(216, 184, 116, .08); border-left-color: var(--brass-bright); }
.rail-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid rgba(216, 184, 116, .14); }
.rail-assist {
  width: 100%; display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: var(--radius); cursor: pointer;
  background: rgba(216, 184, 116, .1); color: var(--brass-bright); border: 1px solid rgba(216, 184, 116, .35); font-weight: 600;
}
.rail-assist:hover { background: rgba(216, 184, 116, .18); }

.frame { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--paper); }
.demo-banner {
  display: flex; gap: 8px; align-items: center; padding: 7px 20px; font-size: .85rem; background: var(--walnut-800); color: var(--on-dark-2);
  border-bottom: 1px solid #3b2c1f;
}
.demo-banner strong { color: var(--brass-bright); font-weight: 600; }
.demo-banner a { color: var(--brass-bright); margin-left: auto; white-space: nowrap; }
.topbar {
  position: sticky; top: 0; z-index: 4; display: flex; align-items: center; gap: 12px; padding: 10px 24px; min-height: 58px;
  background: rgba(245, 238, 223, .94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--rule);
}
body[data-view='cabinet'] .topbar { background: rgba(26, 19, 14, .92); border-bottom-color: #3b2c1f; color: var(--on-dark); }
body[data-view='cabinet'] .frame { background: var(--walnut-950); }
.topbar-title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-trigger {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 12px; min-width: 180px; cursor: pointer;
  border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--ivory); color: var(--ink-3);
}
.search-trigger kbd { margin-left: auto; font: 600 .7rem var(--font-ui); border: 1px solid var(--rule); border-radius: 3px; padding: 1px 5px; }
body[data-view='cabinet'] .search-trigger { background: rgba(255, 255, 255, .05); border-color: rgba(216, 184, 116, .3); color: var(--on-dark-2); }
.ws select {
  height: 38px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--ivory); color: var(--ink); padding: 0 30px 0 10px; font-size: .9rem;
}
body[data-view='cabinet'] .ws select { background: var(--walnut-800); color: var(--on-dark); border-color: rgba(216, 184, 116, .3); }
main { flex: 1; outline: none; }
main:focus-visible { outline: none; }
.bottom-nav { display: none; }
.only-mobile { display: none !important; }

/* ---------- Page & type ---------- */
.page { max-width: 1180px; margin: 0 auto; padding: 28px 28px 80px; }
.page-head { display: flex; align-items: flex-end; gap: 16px; justify-content: space-between; flex-wrap: wrap; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.9rem, 3vw, 2.5rem); line-height: 1.1; margin: 0; letter-spacing: .005em; }
.h1:focus { outline: none; }
.h2, .sec-title { font-family: var(--font-display); font-weight: 600; font-size: 1.45rem; margin: 0; line-height: 1.2; }
.h3 { font-size: 1.05rem; font-weight: 700; margin: 0; }
.h4 { font-size: .95rem; font-weight: 700; margin: 0 0 6px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.kicker { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-ink); font-weight: 700; margin: 0 0 4px; }
.lede { color: var(--ink-2); margin: 6px 0 0; max-width: 62ch; }
.muted { color: var(--ink-3); }
small { font-size: .82rem; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0 0 12px; }
.section { margin-top: 34px; }
.rule-top { border-top: 1px solid var(--rule); padding-top: 22px; }
.num { font-variant-numeric: tabular-nums; }
.linkish { color: var(--brass-ink); text-decoration: underline; }

/* ---------- Layout helpers ---------- */
.row { display: flex; align-items: center; }
.gap { gap: 12px; } .gap-sm { gap: 8px; } .wrap { flex-wrap: wrap; } .grow { flex: 1; min-width: 0; }
.stack { display: grid; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.cols { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 34px; align-items: start; }
.field-wide { grid-column: 1 / -1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 16px; cursor: pointer;
  border-radius: var(--radius); border: 1px solid transparent; font-weight: 600; font-size: .93rem; text-decoration: none; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-sm { min-height: 34px; padding: 0 11px; font-size: .86rem; }
.btn-block { width: 100%; justify-content: space-between; }
.btn-primary { background: var(--walnut-800); color: var(--brass-bright); border-color: var(--walnut-800); }
.btn-primary:hover { background: var(--walnut-700); color: #f0d79e; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); }
.btn-ghost.danger, .danger { color: var(--critical); }
.btn-danger { background: var(--critical); color: #fff; }
.btn-danger:hover { background: #7d241c; }
.btn-brass { background: linear-gradient(180deg, #e2c47f, #b8954f); color: var(--walnut-900); border-color: #8a6a2e; box-shadow: inset 0 1px 0 rgba(255,255,255,.4); }
.btn-brass:hover { background: linear-gradient(180deg, #ecd08f, #c4a15b); color: var(--walnut-900); }
.btn-ghost-light { background: transparent; color: var(--on-dark); border-color: rgba(216, 184, 116, .4); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .06); color: var(--on-dark); }
.btn[disabled], .btn[aria-disabled='true'] { opacity: .5; cursor: not-allowed; }
.btn-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius); border: 1px solid transparent; background: transparent; cursor: pointer; color: inherit; }
.btn-icon:hover { background: rgba(127, 100, 60, .12); }
.btn-icon-sm { width: 28px; height: 28px; }
.ico { flex-shrink: 0; }

/* ---------- Pills, tags, provenance ---------- */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px 2px 7px; border-radius: 99px; font-size: .78rem; font-weight: 700; line-height: 1.5; border: 1px solid; white-space: nowrap; }
.pill-critical { color: var(--critical); background: var(--critical-bg); border-color: #e3b5ac; }
.pill-attention { color: var(--attention); background: var(--attention-bg); border-color: #e3c58a; }
.pill-healthy { color: var(--healthy); background: var(--healthy-bg); border-color: #b5d1b3; }
.pill-info { color: var(--info); background: var(--info-bg); border-color: #cfcac0; }
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: .75rem; padding: 1px 7px; border: 1px solid var(--rule-strong); border-radius: 3px; color: var(--ink-2); background: var(--ivory); }
.tag-strong { border-color: var(--oxblood); color: var(--oxblood); font-weight: 700; }
.prov { display: inline-flex; align-items: center; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 700; padding: 1px 6px; border-radius: 2px; border: 1px dashed; white-space: nowrap; }
.prov-verified { color: var(--healthy); border-style: solid; background: var(--healthy-bg); }
.prov-user { color: var(--ink-2); border-color: var(--rule-strong); }
.prov-estimate { color: var(--attention); border-color: #d9b56a; }
.prov-sample { color: #5a3f86; border-color: #a996c9; background: #f0ebf7; }
.prov-extracted { color: var(--attention); border-color: #d9b56a; background: var(--attention-bg); }
.prov-sim { color: #3c5a72; border-color: #8fa9bd; background: #e8eff4; }
.prov-unavail { color: var(--info); border-color: #bbb4a8; }

/* ---------- Callouts ---------- */
.callout { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border-radius: var(--radius); border: 1px solid; margin: 0 0 14px; font-size: .92rem; flex-wrap: wrap; }
.callout > .ico { margin-top: 2px; }
.callout > span { flex: 1; min-width: 200px; }
.callout-info { background: var(--ivory); border-color: var(--rule); color: var(--ink-2); }
.callout-attention { background: var(--attention-bg); border-color: #e3c58a; color: #5c3d00; }
.callout-critical { background: var(--critical-bg); border-color: #e3b5ac; color: #6f2119; display: block; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 14px; }
.dlg-body > .lede + .field, .dlg-body > .lede { margin-bottom: 16px; }
.field { display: grid; gap: 5px; min-width: 0; border: 0; padding: 0; margin: 0; }
fieldset.field legend { font-weight: 600; font-size: .9rem; margin-bottom: 6px; padding: 0; }
.field > label, .label { font-weight: 600; font-size: .9rem; }
.opt { font-weight: 400; color: var(--ink-3); font-size: .8rem; margin-left: 4px; }
input[type=text], input[type=number], input[type=date], input[type=time], input[type=search], input[type=email], input:not([type]), select, textarea {
  width: 100%; min-height: 42px; padding: 8px 11px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--ivory);
  color: var(--ink); font: inherit; font-size: 1rem;
}
textarea { resize: vertical; min-height: 72px; }
select { padding-right: 30px; }
input:focus, select:focus, textarea:focus { border-color: var(--brass-deep); outline: 2px solid rgba(184, 149, 79, .45); outline-offset: 0; }
[aria-invalid='true'] { border-color: var(--critical) !important; }
.input-sm { min-height: 36px !important; width: auto !important; font-size: .9rem !important; }
.control { position: relative; }
.control.has-unit input { padding-right: 70px; }
.unit { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-size: .85rem; pointer-events: none; }
.help { margin: 0; font-size: .82rem; color: var(--ink-3); }
.err { margin: 0; font-size: .85rem; color: var(--critical); font-weight: 600; }
.check, .radio { display: inline-flex; align-items: flex-start; gap: 8px; cursor: pointer; font-size: .95rem; min-height: 32px; padding-top: 4px; }
.check input, .radio input { width: 18px; height: 18px; accent-color: var(--walnut-800); margin-top: 2px; flex-shrink: 0; }
.check span small { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border: 1px solid var(--rule-strong); border-radius: 99px; background: var(--ivory); cursor: pointer; font-size: .88rem; }
.chip:has(input:checked) { background: var(--walnut-800); color: var(--brass-bright); border-color: var(--walnut-800); }
.chip input { accent-color: var(--brass); }
details.more { border-top: 1px solid var(--rule); padding-top: 10px; }
details.more > summary { cursor: pointer; font-weight: 600; padding: 6px 0; list-style-position: inside; }
details.more[open] > summary { margin-bottom: 12px; }
.thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb { position: relative; margin: 0; width: 84px; height: 84px; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; background: var(--paper-2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb button { position: absolute; top: 2px; right: 2px; background: rgba(255,255,255,.9); }

/* ---------- Dialog ---------- */
dialog.dlg {
  border: 0; padding: 0; border-radius: var(--radius-lg); background: var(--paper); color: var(--ink); width: min(560px, calc(100vw - 24px));
  max-height: calc(100vh - 32px); box-shadow: var(--shadow-dlg); overflow: hidden; display: flex; flex-direction: column;
}
dialog.dlg:not([open]) { display: none; }
dialog.dlg::backdrop { background: rgba(12, 8, 5, .62); }
.dlg-sm { width: min(440px, calc(100vw - 24px)) !important; }
.dlg-lg { width: min(760px, calc(100vw - 24px)) !important; }
.dlg-xl { width: min(1080px, calc(100vw - 24px)) !important; }
.dlg-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 18px 22px 14px; border-bottom: 1px solid var(--rule); background: var(--ivory); box-shadow: inset 0 3px 0 var(--brass); }
.dlg-title { font-family: var(--font-display); font-size: 1.55rem; font-weight: 600; margin: 0; line-height: 1.15; }
.dlg-body { padding: 18px 22px 20px; overflow-y: auto; }
.dlg-body > p:first-child { margin-top: 0; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--rule); }
@media (prefers-reduced-motion: no-preference) {
  dialog.dlg[open] { animation: dlg-in .22s var(--ease); }
  @keyframes dlg-in { from { opacity: 0; transform: translateY(10px) scale(.985); } }
}
.impact { margin: 10px 0 0; padding-left: 20px; color: var(--ink-2); }
.sheet-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.sheet-nav a { display: flex; gap: 12px; align-items: center; padding: 12px; border-radius: var(--radius); text-decoration: none; color: var(--ink); border: 1px solid var(--rule); background: var(--ivory); }

/* ---------- Menu ---------- */
.menu { position: relative; display: inline-block; }
.menu-list { position: absolute; right: 0; top: calc(100% + 4px); z-index: 30; min-width: 220px; list-style: none; margin: 0; padding: 6px; background: var(--ivory); border: 1px solid var(--rule-strong); border-radius: var(--radius); box-shadow: 0 12px 30px rgba(42, 31, 22, .2); }
.menu-list button { display: flex; gap: 10px; align-items: center; width: 100%; text-align: left; padding: 9px 10px; border: 0; background: transparent; border-radius: 3px; cursor: pointer; font-size: .92rem; color: var(--ink); }
.menu-list button:hover, .menu-list button:focus { background: var(--paper-2); outline: none; }
.menu-list button.danger { color: var(--critical); }
.menu-sep { height: 1px; background: var(--rule); margin: 5px 4px; }

/* ---------- Toasts ---------- */
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 1000; display: grid; gap: 8px; max-width: min(440px, calc(100vw - 32px)); }
.toast { display: flex; align-items: center; gap: 10px; padding: 11px 10px 11px 14px; border-radius: var(--radius); background: var(--walnut-850); color: var(--on-dark); box-shadow: 0 12px 30px rgba(0,0,0,.3); border-left: 3px solid var(--brass); font-size: .92rem; }
.toast-healthy { border-left-color: var(--healthy-dk); } .toast-critical { border-left-color: var(--critical-dk); } .toast-attention { border-left-color: var(--attention-dk); }
.toast-msg { flex: 1; }
.toast .btn-icon:hover { background: rgba(255,255,255,.08); }
@media (prefers-reduced-motion: no-preference) { .toast { animation: dlg-in .2s var(--ease); } }

/* ---------- Tables, lists ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: .93rem; }
.tbl th, .tbl td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.tbl thead th { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; border-bottom-color: var(--rule-strong); }
.tbl-compact th, .tbl-compact td { padding: 6px 8px; }
.tbl tbody tr:hover { background: rgba(255, 255, 255, .35); }
.tbl .r { text-align: right; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--ivory); }
.tbl-wrap .tbl tr:last-child td { border-bottom: 0; }
.dl { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px 20px; margin: 0; }
.dl dt { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; }
.dl dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 14px; border-left: 1px solid var(--rule-strong); display: grid; gap: 8px; font-size: .9rem; }
.timeline li { position: relative; }
.timeline li::before { content: ''; position: absolute; left: -18.5px; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: var(--brass); }
.timeline time { color: var(--ink-3); font-size: .82rem; margin-right: 6px; font-variant-numeric: tabular-nums; }
.hist { margin-bottom: 16px; }

/* ---------- Tasks ---------- */
.tasks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.task { display: flex; gap: 14px; justify-content: space-between; align-items: flex-start; padding: 14px 4px; border-bottom: 1px solid var(--rule); }
.task-compact { padding: 11px 2px; }
.task-main { min-width: 0; flex: 1; }
.task-top { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.task-title { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.task-meta { margin: 2px 0 0; color: var(--ink-3); font-size: .88rem; }
.task-instr { margin: 6px 0 0; font-size: .88rem; color: var(--ink-2); max-width: 70ch; }
.task-actions { display: flex; gap: 4px; align-items: center; flex-shrink: 0; }
.task-completed .task-title, .task-dismissed .task-title, .task-skipped .task-title { color: var(--ink-3); font-weight: 600; }
.group-head { display: flex; align-items: center; gap: 10px; margin: 26px 0 6px; }
.group-head h2 { font-family: var(--font-display); font-size: 1.3rem; margin: 0; }
.count { font-size: .8rem; font-weight: 700; color: var(--ink-3); border: 1px solid var(--rule-strong); border-radius: 99px; padding: 0 8px; }

/* ---------- Filters / toolbar ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.toolbar .field { min-width: 150px; }
.toolbar .field label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.toolbar input, .toolbar select { min-height: 38px; font-size: .92rem; }
.seg { display: inline-flex; border: 1px solid var(--rule-strong); border-radius: var(--radius); overflow: hidden; background: var(--ivory); }
.seg button, .seg a { border: 0; background: transparent; padding: 0 12px; min-height: 38px; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: .9rem; color: var(--ink-2); text-decoration: none; }
.seg [aria-pressed='true'], .seg [aria-current='page'] { background: var(--walnut-800); color: var(--brass-bright); }

/* ---------- Empty ---------- */
.empty { text-align: center; padding: 42px 20px; border: 1px dashed var(--rule-strong); border-radius: var(--radius-lg); background: var(--ivory); }
.empty h3 { font-family: var(--font-display); font-size: 1.4rem; margin: 6px 0; }
.empty p { color: var(--ink-2); margin: 0 auto 16px; max-width: 52ch; }
.empty .row { justify-content: center; }

/* ---------- Category grid (add asset) ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 12px 0 18px; }
.cat { display: grid; justify-items: center; text-align: center; gap: 2px; padding: 12px 10px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--ivory); cursor: pointer; }
.cat:hover { border-color: var(--brass-deep); background: #fffdf7; }
.cat .mini { width: 64px; height: 52px; }
.cat-label { font-weight: 700; font-size: .92rem; }
.cat-hint { font-size: .76rem; color: var(--ink-3); }
.describe { border-top: 1px solid var(--rule); padding-top: 14px; display: grid; gap: 8px; }
.describe .row { flex-wrap: wrap; }
.describe input { flex: 1; min-width: 220px; }
.listening { border-color: var(--critical) !important; color: var(--critical) !important; }
.parsed { margin-top: 10px; padding: 12px; border: 1px solid var(--rule); background: var(--ivory); border-radius: var(--radius); display: grid; gap: 10px; }
.conf { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; white-space: nowrap; }
.conf-bar { width: 40px; height: 6px; border-radius: 3px; background: var(--paper-3); position: relative; overflow: hidden; }
.conf-bar::after { content: ''; position: absolute; inset: 0; width: var(--c); background: currentColor; }
.conf-healthy { color: var(--healthy); } .conf-attention { color: var(--attention); } .conf-critical { color: var(--critical); }
.sugg { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--rule); flex-wrap: wrap; }

/* ---------- Uploads & document view ---------- */
.dropzone { border: 2px dashed var(--rule-strong); border-radius: var(--radius-lg); padding: 26px; text-align: center; background: var(--ivory); cursor: pointer; color: var(--ink-2); margin-bottom: 14px; }
.dropzone p { margin: 6px 0 0; }
.dropzone.over { border-color: var(--brass-deep); background: #fffaf0; }
.uploads { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.upload { border: 1px solid var(--rule); border-radius: var(--radius); padding: 10px 12px; background: var(--ivory); display: grid; gap: 6px; }
.up-head { display: flex; gap: 8px; align-items: center; }
.up-name { font-weight: 600; flex: 1; min-width: 0; overflow-wrap: anywhere; }
.up-status { margin: 0; font-size: .87rem; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.up-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.up-actions:empty { display: none; }
.progress { height: 6px; background: var(--paper-3); border-radius: 3px; overflow: hidden; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--brass-deep), var(--brass)); transition: width .15s; }
.up-error .progress span { background: var(--critical); }
.review, .docview { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px; }
.review-src, .docview-src { min-height: 360px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--paper-2); overflow: hidden; display: flex; align-items: stretch; justify-content: center; }
.review-src iframe, .docview-src iframe { width: 100%; min-height: 520px; border: 0; background: #fff; }
.review-src img, .docview-src img { max-width: 100%; max-height: 640px; object-fit: contain; align-self: center; }
.review-form { display: grid; gap: 10px; align-content: start; }
.rv-row { display: grid; gap: 4px; padding-bottom: 8px; border-bottom: 1px solid var(--rule); }
.rv-row > label { font-weight: 600; font-size: .9rem; }
.rv-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.conflict { color: var(--attention); font-weight: 600; display: inline-flex; gap: 4px; align-items: center; }
.docview-meta { display: grid; gap: 14px; align-content: start; }
.paper { width: 100%; padding: 22px; background: var(--ivory); box-shadow: inset 0 0 0 1px var(--rule); }
.paper-empty { display: grid; place-items: center; text-align: center; color: var(--ink-3); }

/* ---------- Cards (used sparingly) ---------- */
.panel { background: var(--ivory); border: 1px solid var(--rule); border-radius: var(--radius-lg); padding: 18px 20px; }
.panel + .panel { margin-top: 14px; }
.panel-dark { background: linear-gradient(180deg, var(--walnut-800), var(--walnut-900)); color: var(--on-dark); border-color: #3b2c1f; }
.panel-dark .muted { color: var(--on-dark-3); }
.panel-dark .kicker { color: var(--brass-bright); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1px; border: 1px solid var(--rule); border-radius: var(--radius-lg); background: var(--rule); overflow: hidden; }
.stat { padding: 14px 18px; background: var(--ivory); }
.stat-v { font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; line-height: 1.1; font-variant-numeric: lining-nums tabular-nums; }
.stat-l { font-size: .8rem; color: var(--ink-3); }
.quick { display: flex; flex-wrap: wrap; gap: 8px; }
.attn { list-style: none; margin: 0; padding: 0; }
.feed { list-style: none; margin: 0; padding: 0; font-size: .9rem; }
.feed li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.feed time { color: var(--ink-3); white-space: nowrap; font-size: .82rem; min-width: 76px; font-variant-numeric: tabular-nums; }

/* ---------- Charts ---------- */
.chart { width: 100%; height: auto; display: block; }
.chart text { font: 12px var(--font-ui); fill: var(--ink-3); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--ink-2); margin-top: 6px; }
.legend i { display: inline-block; width: 14px; height: 3px; margin-right: 6px; vertical-align: middle; }
.bar-row { display: grid; grid-template-columns: minmax(120px, 220px) 1fr auto; gap: 12px; align-items: center; padding: 6px 0; font-size: .9rem; }
.bar-track { height: 12px; background: var(--paper-3); border-radius: 2px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--forest), var(--forest-2)); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) { .cols { grid-template-columns: 1fr; } }
@media (max-width: 860px) {
  :root { --rail-w: 76px; }
  .rail { padding: 14px 8px; }
  .brand-name, .rail-nav span, .rail-assist span { display: none; }
  .rail-nav a, .rail-assist { justify-content: center; }
  .brand { justify-content: center; padding: 6px 0 14px; }
  .review, .docview { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .rail { display: none; }
  .only-mobile { display: inline-flex !important; }
  .hide-sm { display: none !important; }
  .page { padding: 18px 16px 110px; }
  .topbar { padding: 8px 12px; gap: 8px; }
  .topbar-title { font-size: 1.15rem; }
  .search-trigger { min-width: 0; padding: 0 10px; }
  .ws select { max-width: 132px; font-size: .82rem; padding-right: 22px; }
  .demo-banner { padding: 6px 12px; font-size: .78rem; flex-wrap: wrap; }
  .demo-banner a { margin-left: 24px; }
  .grid-2 { grid-template-columns: 1fr; }
  .bottom-nav {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    background: var(--walnut-900); border-top: 1px solid #3b2c1f; padding: 4px 4px calc(4px + env(safe-area-inset-bottom));
  }
  .bottom-nav a, .bottom-nav button { display: grid; justify-items: center; gap: 2px; padding: 6px 2px; min-height: 52px; color: var(--on-dark-2); text-decoration: none; font-size: .7rem; background: none; border: 0; cursor: pointer; }
  .bottom-nav a.active { color: var(--brass-bright); }
  .toasts { left: 16px; right: 16px; bottom: 84px; }
  .task { flex-direction: column; gap: 8px; }
  .task-actions { align-self: flex-end; }
  .dlg-body { padding: 16px; }
  .dlg-head { padding: 14px 16px 12px; }
  .bar-row { grid-template-columns: 1fr auto; }
  .bar-row .bar-track { grid-column: 1 / -1; grid-row: 2; }
  .tbl-stack thead { display: none; }
  .tbl-stack tr { display: grid; grid-template-columns: 1fr auto; padding: 10px 6px; border-bottom: 1px solid var(--rule); }
  .tbl-stack td { border: 0; padding: 2px 4px; }
  .tbl-stack td[data-hide-sm] { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

.only-sm { display: none; }
@media (max-width: 640px) {
  .only-sm { display: inline; }
  .demo-banner { flex-wrap: nowrap; }
  .demo-banner a { margin-left: auto; }
  main { padding-bottom: 76px; }
}