/* ============================================================
   VERITAS — glass design system
   themes:   [data-theme="dark" | "light"]
   palettes: [data-palette="aurora" | "solstice" | "meridian"]
   ============================================================ */

:root {
  /* type */
  --font-brand: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-ui: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-read: "Newsreader", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* geometry */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;

  /* glass controls (overridable by tweaks) */
  --glass-blur: 22px;
  --glass-sat: 1.5;

  /* status — fixed semantic hues, tuned per theme below */
  --verified: #19c37d;
  --assumed: #f0a91b;
  --refuted: #f2545b;
  --unchecked: #8b93a7;

  --shadow-soft: 0 1px 2px rgba(0,0,0,.04), 0 8px 28px -8px rgba(0,0,0,.18);
  --shadow-lift: 0 2px 6px rgba(0,0,0,.06), 0 20px 50px -16px rgba(0,0,0,.28);
}

/* ---------- THEME: DARK ---------- */
[data-theme="dark"] {
  --ink: #f3f5fb;
  --ink-2: #b9c0d4;
  --ink-3: #828aa3;
  --ink-faint: #5c647d;

  --glass-bg: rgba(22, 26, 40, 0.55);
  --glass-bg-2: rgba(30, 35, 52, 0.62);
  --glass-strong: rgba(16, 19, 30, 0.72);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-border-bright: rgba(255, 255, 255, 0.18);
  --glass-highlight: rgba(255, 255, 255, 0.06);
  --field-bg: rgba(255, 255, 255, 0.05);
  --hover: rgba(255, 255, 255, 0.06);
  --scrim: rgba(8, 10, 18, 0.5);

  --status-tint: 0.16;       /* alpha for status background washes */
  color-scheme: dark;
}

/* ---------- THEME: LIGHT ---------- */
[data-theme="light"] {
  --ink: #14181f;
  --ink-2: #3c4456;
  --ink-3: #69718a;
  --ink-faint: #9aa1b5;

  --glass-bg: rgba(255, 255, 255, 0.58);
  --glass-bg-2: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.80);
  --glass-border: rgba(255, 255, 255, 0.70);
  --glass-border-bright: rgba(255, 255, 255, 0.95);
  --glass-highlight: rgba(255, 255, 255, 0.55);
  --field-bg: rgba(255, 255, 255, 0.55);
  --hover: rgba(255, 255, 255, 0.55);
  --scrim: rgba(255, 255, 255, 0.35);

  --status-tint: 0.14;
  color-scheme: light;
}

/* ---------- PALETTE: AURORA (cool, scientific) ---------- */
[data-palette="aurora"] {
  --accent: #5b9dff;
  --accent-2: #9b8cff;
  --accent-ink: #ffffff;
  --mesh-1: #2a6fff;
  --mesh-2: #7a5cff;
  --mesh-3: #16c6c0;
  --mesh-4: #4f8bff;
}
[data-palette="aurora"][data-theme="dark"] { --bg-base: #0a0d18; --bg-base-2: #0e1426; }
[data-palette="aurora"][data-theme="light"] { --bg-base: #eef3ff; --bg-base-2: #e7f0fb; }

/* ---------- PALETTE: SOLSTICE (warm, editorial) ---------- */
[data-palette="solstice"] {
  --accent: #ff8a4c;
  --accent-2: #ff5d8f;
  --accent-ink: #ffffff;
  --mesh-1: #ff7a45;
  --mesh-2: #ff5d8f;
  --mesh-3: #ffc24b;
  --mesh-4: #b65cff;
}
[data-palette="solstice"][data-theme="dark"] { --bg-base: #140c0e; --bg-base-2: #1c0f14; }
[data-palette="solstice"][data-theme="light"] { --bg-base: #fff3ec; --bg-base-2: #ffe9ec; }

/* ---------- PALETTE: MERIDIAN (deep, precise) ---------- */
[data-palette="meridian"] {
  --accent: #2fd4d4;
  --accent-2: #3d8bff;
  --accent-ink: #04121a;
  --mesh-1: #14b8c4;
  --mesh-2: #2f6bff;
  --mesh-3: #1ee0b0;
  --mesh-4: #3a4cff;
}
[data-palette="meridian"][data-theme="dark"] { --bg-base: #050b12; --bg-base-2: #07121d; --accent-ink:#04121a; }
[data-palette="meridian"][data-theme="light"] { --bg-base: #e9fbfb; --bg-base-2: #e4f3ff; }

/* ============================================================
   BASE
   ============================================================ */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}

/* gradient mesh backdrop — the only "color", kept soft */
.backdrop {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background: var(--bg-base);
}
.backdrop::before {
  content: ""; position: absolute; inset: -25%;
  background:
    radial-gradient(38% 42% at 18% 22%, color-mix(in oklch, var(--mesh-1) 70%, transparent), transparent 70%),
    radial-gradient(36% 40% at 82% 18%, color-mix(in oklch, var(--mesh-2) 64%, transparent), transparent 72%),
    radial-gradient(44% 46% at 72% 82%, color-mix(in oklch, var(--mesh-3) 58%, transparent), transparent 72%),
    radial-gradient(40% 44% at 24% 84%, color-mix(in oklch, var(--mesh-4) 52%, transparent), transparent 74%);
  filter: blur(40px);
  opacity: .9;
  animation: drift 38s ease-in-out infinite alternate;
}
[data-theme="light"] .backdrop::before { opacity: .55; }
.backdrop::after { /* fine grain to kill banding */
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: .025; mix-blend-mode: overlay;
}
@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(0,-3%,0) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) { .backdrop::before { animation: none; } }

/* glass primitive */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), inset 0 1px 0 var(--glass-highlight);
}

/* ============================================================
   APP SHELL
   ============================================================ */
.app { display: grid; grid-template-columns: 248px 1fr; grid-template-rows: minmax(0, 1fr); height: 100vh; padding: 14px; gap: 14px; }

/* sidebar */
.sidebar {
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; padding: 18px 14px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), inset 0 1px 0 var(--glass-highlight);
}
.brand { display: flex; align-items: center; gap: 11px; padding: 6px 8px 18px; }
.brand .mark { width: 30px; height: 30px; flex-shrink: 0; }
.brand .wordmark { font-family: var(--font-brand); font-weight: 600; font-size: 1.22rem; letter-spacing: -0.01em; color: var(--ink); }
.brand .wordmark b { font-weight: 700; }

.nav { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; }
.nav-label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-faint); padding: 16px 12px 6px; }
.nav-item {
  appearance: none; text-align: left; font-family: inherit; font-size: 0.92rem; font-weight: 500;
  color: var(--ink-2); background: transparent; border: 1px solid transparent; border-radius: var(--r-sm);
  padding: 9px 12px; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.nav-item:hover { background: var(--hover); color: var(--ink); }
.nav-item.active {
  color: var(--ink); background: var(--glass-bg-2); border-color: var(--glass-border-bright);
  box-shadow: inset 0 1px 0 var(--glass-highlight);
}
.nav-item.active::before {
  content: ""; width: 3px; height: 16px; border-radius: 99px; margin-right: 2px;
  background: linear-gradient(var(--accent), var(--accent-2)); box-shadow: 0 0 12px var(--accent);
}
.nav-count { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }

.sidebar-foot { margin-top: auto; padding: 14px 10px 4px; border-top: 1px solid var(--glass-border); }
.vault-pill { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--ink-3); }
.vault-dot { width: 7px; height: 7px; border-radius: 99px; background: var(--verified); box-shadow: 0 0 8px var(--verified); }

/* main column */
.main { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* topbar */
.topbar { display: flex; align-items: center; gap: 12px; }
.searchwrap { flex: 1; position: relative; }
.search {
  width: 100%; font-family: inherit; font-size: 0.95rem; color: var(--ink);
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  border: 1px solid var(--glass-border); border-radius: var(--r-md);
  padding: 13px 16px 13px 44px; outline: none; box-shadow: var(--shadow-soft), inset 0 1px 0 var(--glass-highlight);
  transition: border-color .15s, box-shadow .15s;
}
.search::placeholder { color: var(--ink-faint); }
.search:focus { border-color: var(--accent); box-shadow: var(--shadow-soft), 0 0 0 3px color-mix(in oklch, var(--accent) 22%, transparent); }
.search-ic { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); pointer-events: none; display: flex; }
.kbd { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); border: 1px solid var(--glass-border); border-radius: 6px; padding: 2px 6px; }

.iconbtn {
  width: 46px; height: 46px; flex-shrink: 0; display: grid; place-items: center; cursor: pointer;
  color: var(--ink-2); background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--r-md);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow: var(--shadow-soft), inset 0 1px 0 var(--glass-highlight); transition: color .15s, border-color .15s;
}
.iconbtn:hover { color: var(--ink); border-color: var(--glass-border-bright); }

/* content surface */
.surface {
  position: relative; flex: 1; min-height: 0; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lift), inset 0 1px 0 var(--glass-highlight);
  display: flex; flex-direction: column;
}
/* glass on a sibling layer, NOT an ancestor of the scroll content
   (avoids the Chromium backdrop-filter + nested scroll paint bug) */
.surface::before {
  content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; pointer-events: none;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
}
.surface-scroll { position: relative; z-index: 1; flex: 1; min-height: 0; overflow-y: auto; padding: 26px 30px; }
.surface-scroll::-webkit-scrollbar { width: 10px; }
.surface-scroll::-webkit-scrollbar-thumb { background: var(--glass-border-bright); border-radius: 99px; border: 3px solid transparent; background-clip: padding-box; }

.view { display: none; }
.view.active { display: block; }

.view-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.view-title { font-family: var(--font-brand); font-weight: 600; font-size: 1.55rem; letter-spacing: -0.02em; margin: 0; }
.view-sub { color: var(--ink-3); font-size: 0.9rem; margin: 4px 0 0; }
h2.section { font-family: var(--font-brand); font-weight: 600; font-size: 1.05rem; margin: 0 0 12px; letter-spacing: -0.01em; }

/* ============================================================
   FILES — vault browser
   ============================================================ */
.fm-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.crumbs { display: flex; align-items: center; gap: 4px; font-size: 0.92rem; flex-wrap: wrap; }
.crumbs a { color: var(--ink-3); cursor: pointer; padding: 4px 8px; border-radius: 8px; transition: background .12s, color .12s; }
.crumbs a:hover { background: var(--hover); color: var(--ink); }
.crumbs a.here { color: var(--ink); font-weight: 600; }
.crumbs .sep { color: var(--ink-faint); }
.mini { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; cursor: pointer; color: var(--ink-3); background: var(--field-bg); border: 1px solid var(--glass-border); transition: color .12s, border-color .12s; }
.mini:hover { color: var(--ink); border-color: var(--glass-border-bright); }

.fm-grid { display: grid; grid-template-columns: 230px 1fr; gap: 18px; align-items: start; }
.tree { font-size: 0.86rem; }
.trow { display: flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 9px; cursor: pointer; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: background .12s, color .12s; }
.trow:hover { background: var(--hover); color: var(--ink); }
.trow.sel { background: var(--glass-bg-2); color: var(--ink); border: 1px solid var(--glass-border-bright); }
.tcaret { width: 14px; color: var(--ink-faint); font-size: 0.7rem; }
.tdir { color: var(--accent); }

.filelist { display: flex; flex-direction: column; gap: 7px; }
.filehead { display: grid; grid-template-columns: 1fr 128px 110px 58px 74px; gap: 12px; padding: 4px 16px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-faint); }
.filehead span { cursor: pointer; user-select: none; }
.filehead span.r { text-align: right; }
.filehead span.on { color: var(--accent); }
.fgroup { font-family: var(--font-brand); font-weight: 600; font-size: 0.82rem; color: var(--ink-2); padding: 16px 4px 7px; display: flex; gap: 8px; align-items: baseline; }
.fgroup .meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }
.fitem {
  display: grid; grid-template-columns: 1fr 128px 110px 58px 74px; gap: 12px; align-items: center; width: 100%; text-align: left; font-family: inherit;
  padding: 13px 16px; border-radius: var(--r-sm); cursor: pointer;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 var(--glass-highlight); transition: transform .12s, border-color .12s, background .12s;
}
.fitem:hover { transform: translateY(-1px); border-color: var(--glass-border-bright); background: var(--glass-bg-2); }
.fitem .fname { display: flex; align-items: center; gap: 11px; min-width: 0; }
.ftype { font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.04em; padding: 3px 6px; border-radius: 6px; flex-shrink: 0; color: var(--ink-3); background: var(--field-bg); border: 1px solid var(--glass-border); text-transform: uppercase; }
.fitem.dir .ftype { color: var(--accent); border-color: color-mix(in oklch, var(--accent) 40%, transparent); }
.ftitle { font-weight: 500; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.ffile { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-shrink: 1; min-width: 0; }
.vbadge { font-family: var(--font-mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); background: color-mix(in oklch, var(--accent) 14%, transparent); border: 1px solid color-mix(in oklch, var(--accent) 40%, transparent); border-radius: 5px; padding: 2px 6px; flex-shrink: 0; }
.fitem .meta { font-size: 0.78rem; color: var(--ink-3); text-align: right; font-variant-numeric: tabular-nums; }
.fitem .meta.mono { font-family: var(--font-mono); font-size: 0.72rem; }

/* ============================================================
   DOCUMENT
   ============================================================ */
.back { display: inline-flex; align-items: center; gap: 7px; background: none; border: none; color: var(--ink-3); cursor: pointer; font-family: inherit; font-size: 0.9rem; padding: 0; margin-bottom: 16px; transition: color .12s; }
.back:hover { color: var(--accent); }
.docgrid { display: grid; grid-template-columns: 1fr 300px; gap: 22px; align-items: start; }
.doc {
  border-radius: var(--r-md); padding: 56px 64px; background: var(--glass-bg-2);
  border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight);
  font-family: var(--font-read); font-size: 1.06rem; line-height: 1.75; color: var(--ink);
}
.doc > * { max-width: 760px; margin-left: auto; margin-right: auto; }
.doc table, .doc pre { max-width: 100%; }
.doc h1 { font-family: var(--font-brand); font-weight: 600; font-size: 1.9rem; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 18px; }
.doc h2 { font-family: var(--font-brand); font-weight: 600; font-size: 1.3rem; margin: 30px 0 10px; letter-spacing: -0.01em; }
.doc h3 { font-family: var(--font-brand); font-weight: 600; font-size: 1.08rem; margin: 24px 0 8px; }
.doc p { margin: 0 0 16px; }
.doc ul { margin: 0 0 16px; padding-left: 1.3em; }
.doc li { margin: 4px 0; }
.doc a { color: var(--accent); text-underline-offset: 3px; }
.doc code { font-family: var(--font-mono); font-size: 0.84em; background: var(--field-bg); padding: 2px 6px; border-radius: 6px; }
.doc pre { font-family: var(--font-mono); background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: var(--r-sm); padding: 16px 18px; overflow: auto; font-size: 0.84rem; line-height: 1.6; }
.doc pre code { background: none; padding: 0; }
.doc blockquote.evidence { font-family: var(--font-ui); font-size: 0.95rem; border-left: 3px solid var(--accent); background: color-mix(in oklch, var(--accent) 9%, transparent); margin: 18px 0; padding: 12px 18px; border-radius: 0 var(--r-sm) var(--r-sm) 0; color: var(--ink-2); }
.doc b, .doc strong { color: var(--ink); font-weight: 650; }
.doc ol { margin: 0 0 16px; padding-left: 1.4em; }
.doc hr { border: none; border-top: 1px solid var(--glass-border); margin: 30px auto; }
/* tables — Google-Docs-ish */
.doc table { border-collapse: collapse; width: 100%; margin: 22px auto; font-family: var(--font-ui); font-size: 0.92rem; line-height: 1.5; }
.doc th, .doc td { border: 1px solid var(--glass-border); padding: 9px 13px; text-align: left; vertical-align: top; }
.doc thead th { background: var(--glass-strong); font-weight: 600; color: var(--ink); position: sticky; top: 0; }
.doc tbody tr:nth-child(even) { background: color-mix(in srgb, var(--ink) 4%, transparent); }
.doc tbody tr:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }

.docside { display: flex; flex-direction: column; gap: 14px; }
.sidecard { border-radius: var(--r-md); padding: 16px 18px; background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); }
.sidecard h4 { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 12px; }
.kv { font-size: 0.82rem; color: var(--ink-3); margin: 7px 0; display: flex; gap: 10px; line-height: 1.45; }
.kv .k { color: var(--ink-faint); min-width: 56px; flex-shrink: 0; }
.kv .v { color: var(--ink-2); font-weight: 500; min-width: 0; }
.kv .path { font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink); word-break: break-all; }
.linklist { display: flex; flex-direction: column; gap: 4px; }
.linklist a { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); cursor: pointer; padding: 5px 8px; border-radius: 8px; word-break: break-all; transition: background .12s; }
.linklist a:hover { background: var(--hover); }
.linklist .none { color: var(--ink-faint); font-size: 0.82rem; padding: 2px 8px; }

/* ============================================================
   CLAIMS — research ledger of record
   ============================================================ */

/* verification meter + filter pills */
.ledger { margin-bottom: 26px; }
.ledger-meter { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.meter-track { flex: 1; height: 8px; border-radius: 99px; overflow: hidden; display: flex; gap: 2px; background: var(--field-bg); }
.meter-seg { height: 100%; }
.meter-seg:first-child { border-radius: 99px 0 0 99px; }
.meter-seg:last-child { border-radius: 0 99px 99px 0; }
.meter-caption { font-size: 0.84rem; color: var(--ink-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
.meter-caption b { color: var(--ink); font-weight: 600; }

.filters { display: flex; gap: 7px; flex-wrap: wrap; }
.filter {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-family: inherit;
  font-size: 0.82rem; color: var(--ink-3); background: transparent; border: 1px solid var(--glass-border);
  border-radius: 99px; padding: 6px 14px; transition: color .12s, border-color .12s, background .12s;
}
.filter:hover { color: var(--ink); border-color: var(--glass-border-bright); }
.filter.on { color: var(--ink); background: var(--glass-bg-2); border-color: var(--glass-border-bright); box-shadow: inset 0 1px 0 var(--glass-highlight); }
.filter .fdot { width: 7px; height: 7px; border-radius: 99px; background: var(--sc, var(--ink-faint)); }
.filter .fn { font-variant-numeric: tabular-nums; color: var(--ink-faint); }
.filter.on .fn { color: var(--ink-2); }

/* layout */
.claims-layout { display: grid; grid-template-columns: 400px 1fr; gap: 30px; align-items: start; }

/* master list — editorial hairline rows */
.claim-list { display: flex; flex-direction: column; }
.claim-row { display: grid; grid-template-columns: 3px 1fr auto; gap: 14px; align-items: stretch; width: 100%;
  text-align: left; cursor: pointer; font-family: inherit; background: transparent;
  border: none; border-top: 1px solid var(--glass-border); border-radius: 10px;
  padding: 16px 12px 16px 4px; transition: background .12s; }
.claim-row > span { min-width: 0; }
.claim-row-foot .src { min-width: 0; }
.claim-list .claim-row:first-child { border-top: none; }
.claim-row:hover { background: var(--hover); }
.claim-row.sel { background: var(--glass-bg-2); box-shadow: inset 0 1px 0 var(--glass-highlight); }
.claim-rule { border-radius: 99px; background: var(--sc); opacity: .8; }
.claim-row.sel .claim-rule { opacity: 1; box-shadow: 0 0 10px var(--sc); }
.claim-row-stmt { font-size: 0.94rem; line-height: 1.5; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.claim-row-foot { display: flex; align-items: center; gap: 9px; margin-top: 8px; font-size: 0.74rem; color: var(--ink-faint); }
.claim-row-foot .st { color: var(--sc); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; font-size: 0.66rem; }
.claim-row-foot .src { font-family: var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.claim-row-id { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }

/* refined status badge (reused in write view) */
.badge { display: inline-flex; align-items: center; gap: 7px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--sc); }
.badge .dot { width: 7px; height: 7px; border-radius: 99px; background: var(--sc); box-shadow: 0 0 8px var(--sc); }

/* detail — the claim record */
.claim-record { border-radius: var(--r-md); padding: 36px 38px; background: var(--glass-bg-2); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); min-height: 440px; }
.cv-empty { color: var(--ink-faint); display: grid; place-items: center; min-height: 400px; text-align: center; font-family: var(--font-read); font-size: 1.08rem; }

.verdict { display: flex; align-items: center; gap: 15px; padding-bottom: 24px; border-bottom: 1px solid var(--glass-border); margin-bottom: 26px; }
.verdict-seal { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; color: var(--sc); border: 1.5px solid color-mix(in oklch, var(--sc) 55%, transparent); background: color-mix(in oklch, var(--sc) 12%, transparent); }
.verdict-seal svg { width: 23px; height: 23px; }
.verdict-status { font-family: var(--font-brand); font-weight: 600; font-size: 1.18rem; color: var(--ink); letter-spacing: -0.01em; }
.verdict-meta { font-size: 0.76rem; color: var(--ink-faint); margin-top: 3px; font-family: var(--font-mono); }

.record-statement { font-family: var(--font-read); font-size: 1.55rem; line-height: 1.4; color: var(--ink); margin: 0 0 30px; letter-spacing: -0.01em; }

.record-section { margin-bottom: 28px; }
.record-section h4 { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 13px; }
.record-evidence { margin: 0; font-family: var(--font-read); font-size: 1.08rem; line-height: 1.62; color: var(--ink-2); border-left: 2px solid var(--sc); padding-left: 20px; }
.record-evidence cite { display: block; margin-top: 13px; font-family: var(--font-mono); font-size: 0.73rem; font-style: normal; color: var(--ink-faint); letter-spacing: 0.02em; }
.record-empty-ev { font-size: 0.92rem; color: var(--ink-faint); font-style: italic; font-family: var(--font-read); }

.spec { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 30px; }
.spec > div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.spec dt { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-faint); margin: 0; }
.spec dd { margin: 0; font-size: 0.86rem; color: var(--ink-2); font-weight: 500; }
.spec dd.mono { font-family: var(--font-mono); font-size: 0.77rem; word-break: break-all; }

.confbar { display: flex; align-items: center; gap: 11px; }
.confbar .track { flex: 1; height: 5px; border-radius: 99px; background: var(--field-bg); overflow: hidden; }
.confbar .fill { height: 100%; border-radius: 99px; background: var(--sc); }
.confbar .pct { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.record-actions { display: flex; gap: 11px; padding-top: 26px; border-top: 1px solid var(--glass-border); flex-wrap: wrap; }

/* slide-over sheet — New claim */
.sheet-scrim { position: fixed; inset: 0; z-index: 40; background: var(--scrim); display: none; }
.sheet-scrim.open { display: block; }
.sheet {
  position: fixed; top: 14px; right: 14px; bottom: 14px; z-index: 41; width: 420px; max-width: calc(100vw - 28px);
  border-radius: var(--r-lg); padding: 30px 32px; display: flex; flex-direction: column; gap: 16px;
  background: var(--glass-strong); backdrop-filter: blur(30px) saturate(1.4); -webkit-backdrop-filter: blur(30px) saturate(1.4);
  border: 1px solid var(--glass-border-bright); box-shadow: var(--shadow-lift);
  transform: translateX(112%);
}
.sheet.open { transform: none; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; }
.sheet-head h3 { font-family: var(--font-brand); font-weight: 600; font-size: 1.22rem; margin: 0; letter-spacing: -0.01em; }
.sheet-close { background: none; border: none; color: var(--ink-3); cursor: pointer; font-size: 1.4rem; line-height: 1; padding: 0; }
.sheet-close:hover { color: var(--ink); }
.sheet .lbl { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: -6px; }

/* ============================================================
   FORMS / BUTTONS
   ============================================================ */
.btn {
  appearance: none; font-family: inherit; font-weight: 600; font-size: 0.9rem; cursor: pointer; white-space: nowrap;
  padding: 11px 18px; border-radius: var(--r-sm); border: 1px solid transparent;
  color: var(--accent-ink); background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 18px -6px var(--accent), inset 0 1px 0 rgba(255,255,255,.25); transition: transform .12s, filter .12s;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn:active { transform: none; }
.btn.ghost { background: var(--glass-bg); color: var(--ink); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); }
.btn.ghost:hover { border-color: var(--glass-border-bright); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.field, .form input, .form textarea, .form select {
  width: 100%; font-family: inherit; font-size: 0.92rem; color: var(--ink);
  background: var(--field-bg); border: 1px solid var(--glass-border); border-radius: var(--r-sm);
  padding: 11px 14px; outline: none; transition: border-color .12s, box-shadow .12s;
}
.form textarea { resize: vertical; line-height: 1.5; }
.field:focus, .form input:focus, .form textarea:focus, .form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 18%, transparent); }
.form input::placeholder, .form textarea::placeholder { color: var(--ink-faint); }
.form { display: flex; flex-direction: column; gap: 11px; }
.form.row { flex-direction: row; }
.form.row .field { flex: 1; }
.note { font-size: 0.86rem; color: var(--ink-3); }
.note.ok { color: var(--verified); }
.note.bad { color: var(--refuted); }

/* search results */
.results { display: flex; flex-direction: column; gap: 10px; }
.hit { cursor: pointer; border-radius: var(--r-sm); padding: 15px 18px; background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); transition: transform .12s, border-color .12s; }
.hit:hover { transform: translateY(-1px); border-color: var(--glass-border-bright); }
.hit-title { font-weight: 600; color: var(--ink); margin-bottom: 3px; }
.hit-path { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); margin-bottom: 7px; }
.hit-snip { font-size: 0.88rem; color: var(--ink-3); line-height: 1.5; }
.hit-snip mark { background: color-mix(in oklch, var(--accent) 28%, transparent); color: var(--ink); border-radius: 3px; padding: 0 2px; }
.empty-state { color: var(--ink-faint); text-align: center; padding: 60px 20px; }

/* notes / generic list */
.simple-list { display: flex; flex-direction: column; gap: 8px; }
.simple-list .row { cursor: pointer; border-radius: var(--r-sm); padding: 13px 16px; background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); color: var(--ink); transition: transform .12s, border-color .12s; }
.simple-list .row:hover { transform: translateY(-1px); border-color: var(--glass-border-bright); }
.simple-list .row .sub { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); margin-top: 4px; }

/* ask */
.answer { border-radius: var(--r-md); padding: 22px 26px; background: var(--glass-bg-2); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); font-family: var(--font-read); font-size: 1.08rem; line-height: 1.65; color: var(--ink); margin: 18px 0 14px; }
.answer .cursor { display: inline-block; width: 2px; height: 1.05em; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.ask-sources { font-size: 0.84rem; color: var(--ink-3); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ask-sources a { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); cursor: pointer; }
.chip-link { cursor: pointer; padding: 5px 12px; border-radius: 99px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--accent); font-size: 0.8rem; }

.reportout { width: 100%; font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.6; color: var(--ink); background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: var(--r-sm); padding: 16px; margin-top: 12px; resize: vertical; }
.checklist { display: flex; flex-direction: column; gap: 7px; }
.checklist label { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 11px 14px; border-radius: var(--r-sm); background: var(--glass-bg); border: 1px solid var(--glass-border); font-size: 0.88rem; color: var(--ink); }
.checklist label:hover { border-color: var(--glass-border-bright); }
.checklist input { accent-color: var(--accent); width: 16px; height: 16px; }

.split { display: grid; grid-template-columns: minmax(280px, 360px) 1fr; gap: 20px; align-items: start; }

/* grid children must be allowed to shrink, or long mono paths force overflow */
.claims-layout > *, .docgrid > *, .split > *, .fm-grid > * { min-width: 0; }
.cv-meta .val.mono { word-break: break-all; }

/* ============================================================
   NEW: nav dot, toolbar bits, sheet body, tag pill
   ============================================================ */
.nav-live { width: 7px; height: 7px; border-radius: 99px; background: var(--verified); box-shadow: 0 0 8px var(--verified); }
.btn.sm { padding: 7px 12px; font-size: 0.82rem; border-radius: 10px; }
.field.sm { padding: 6px 10px; font-size: 0.82rem; width: auto; border-radius: 9px; }
.fm-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.toolctl { font-size: 0.8rem; color: var(--ink-3); display: inline-flex; align-items: center; gap: 7px; }
.toolctl input { accent-color: var(--accent); }
.sheet-body { overflow-y: auto; flex: 1; min-height: 0; }
.ctag { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tc); background: color-mix(in oklch, var(--tc) 15%, transparent); border: 1px solid color-mix(in oklch, var(--tc) 42%, transparent); border-radius: 99px; padding: 3px 9px; }

/* document topbar + edit */
.doc-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; }
.doc-topbar .back { margin: 0; }
.plainedit { width: 100%; min-height: 56vh; font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.6; color: var(--ink); background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: var(--r-sm); padding: 18px 20px; outline: none; resize: vertical; }
.plainedit:focus { border-color: var(--accent); }
.editbar { display: flex; gap: 10px; margin-top: 14px; }

/* comments rail */
.comments { display: flex; flex-direction: column; gap: 10px; }
.comment { border-left: 2px solid var(--tc); padding: 2px 0 2px 12px; }
.comment-top { margin-bottom: 5px; }
.comment-body { font-size: 0.85rem; line-height: 1.45; color: var(--ink); }
.comment-quote { font-family: var(--font-read); font-style: italic; font-size: 0.8rem; color: var(--ink-faint); margin-top: 5px; line-height: 1.4; }
.comments-hint { font-size: 0.78rem; color: var(--ink-faint); margin: 10px 0 0; }

/* highlight-and-comment popover */
.comment-pop { position: fixed; z-index: 50; width: 270px; border-radius: var(--r-md); padding: 12px; display: flex; flex-direction: column; gap: 9px;
  background: var(--glass-strong); backdrop-filter: blur(28px) saturate(1.4); -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border-bright); box-shadow: var(--shadow-lift); }
.cp-types { display: flex; flex-wrap: wrap; gap: 5px; }
.cp-type { font-family: var(--font-mono); font-size: 0.64rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; cursor: pointer; color: var(--ink-3); background: transparent; border: 1px solid var(--glass-border); border-radius: 99px; padding: 4px 9px; }
.cp-type.sel { color: var(--tc); border-color: var(--tc); background: color-mix(in oklch, var(--tc) 14%, transparent); }
.cp-actions { display: flex; gap: 8px; }

/* ============================================================
   STATUS — compute dashboard
   ============================================================ */
.statuswrap { display: flex; flex-direction: column; gap: 26px; }
.status-group h2.section { margin-bottom: 14px; }
.node-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.node-card { border-radius: var(--r-md); padding: 18px 20px; background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); }
.node-card.slim { padding: 14px 18px; }
.node-top { display: flex; align-items: center; gap: 10px; }
.node-name { font-family: var(--font-brand); font-weight: 600; font-size: 1rem; color: var(--ink); }
.node-state { margin-left: auto; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--verified); }
.node-state.off { color: var(--ink-faint); }
.sdot { width: 9px; height: 9px; border-radius: 99px; background: var(--verified); box-shadow: 0 0 9px var(--verified); flex-shrink: 0; }
.sdot.off { background: var(--ink-faint); box-shadow: none; }
.node-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); margin-top: 7px; }
.node-util { margin-top: 16px; }
.util-row { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--ink-3); margin-bottom: 6px; }
.util-row .mono, .util-row span:last-child { font-family: var(--font-mono); }
.util-track { height: 6px; border-radius: 99px; background: var(--field-bg); overflow: hidden; }
.util-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.node-stats { display: flex; justify-content: space-between; margin-top: 14px; font-size: 0.78rem; color: var(--ink-3); }
.node-stats b { color: var(--ink); font-weight: 600; }

/* ============================================================
   BOARD — kanban
   ============================================================ */
.kanban { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: start; }
.kcol { border-radius: var(--r-md); background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); padding: 14px; min-height: 200px; transition: border-color .12s, background .12s; }
.kcol.drop { border-color: var(--accent); background: var(--glass-bg-2); }
.kcol-head { display: flex; align-items: center; gap: 8px; font-family: var(--font-brand); font-weight: 600; font-size: 0.92rem; color: var(--ink); margin-bottom: 12px; padding: 0 4px; }
.kcol-n { margin-left: auto; font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }
.kcol-body { display: flex; flex-direction: column; gap: 9px; min-height: 40px; }
.kcard { cursor: pointer; border-radius: var(--r-sm); padding: 13px 14px; background: var(--glass-bg-2); border: 1px solid var(--glass-border); box-shadow: inset 0 1px 0 var(--glass-highlight); border-left: 3px solid var(--tc); transition: transform .12s, border-color .12s; }
.kcard:hover { transform: translateY(-1px); border-color: var(--glass-border-bright); border-left-color: var(--tc); }
.kcard.dragging { opacity: .4; }
.kcard-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.ktime { font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-faint); }
.kcard-body { font-size: 0.85rem; line-height: 1.5; color: var(--ink); }

@media (max-width: 1080px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar { flex-direction: row; align-items: center; overflow-x: auto; }
  .sidebar-foot, .nav-label { display: none; }
  .nav { flex-direction: row; }
  .claims-layout, .docgrid, .fm-grid, .split { grid-template-columns: 1fr; }
  .kanban { grid-template-columns: repeat(2, 1fr); }
  .fm-tools { flex-wrap: wrap; }
}

/* wiring additions */
.pdfframe { width: 100%; height: 72vh; border: none; border-radius: 12px; background: #fff; }
.comment .cdel { float: right; color: var(--ink-faint); cursor: pointer; font-size: .8rem; }
.comment .cdel:hover { color: var(--refuted); }
.kcard-foot { display: flex; gap: 6px; margin-top: 8px; opacity: 0; transition: opacity .12s; }
.kcard:hover .kcard-foot { opacity: 1; }
.kpromote { font-size: .72rem; color: var(--ink-3); background: var(--field-bg); border: 1px solid var(--glass-border); border-radius: 6px; padding: 2px 8px; cursor: pointer; }
.kpromote:hover { color: var(--ink); border-color: var(--accent); }

/* labels (file/folder chips) */
.labels { display: inline-flex; flex-wrap: wrap; gap: 5px; align-items: center; margin-left: 10px; vertical-align: middle; }
.lbl { font-size: .66rem; line-height: 1; letter-spacing: .02em; padding: 3px 7px; border-radius: 999px; white-space: nowrap; user-select: none; }
.lbl.auto { color: var(--ink-faint); background: color-mix(in srgb, var(--ink) 7%, transparent); border: 1px solid var(--glass-border); }
.lbl.custom { color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); cursor: pointer; font-weight: 600; text-transform: uppercase; }
.lbl.custom .x { margin-left: 4px; opacity: 0; transition: opacity .1s; }
.lbl.custom:hover .x { opacity: .8; }
.lbl.custom:hover { border-color: var(--refuted); }
.lbl.add { color: var(--ink-faint); border: 1px dashed var(--glass-border); cursor: pointer; opacity: 0; transition: opacity .12s; padding: 2px 6px; }
.fitem:hover .lbl.add { opacity: 1; }
.lbl.add:hover { color: var(--accent); border-color: var(--accent); }

/* catalogue mode: links out to Proton Drive */
.crumbs a.proton { margin-left: auto; color: var(--ink); border: 1px solid var(--glass-border); font-weight: 600; }
.proton-open { display: inline-block; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--glass-border); color: var(--ink); font-weight: 600; text-decoration: none; }
.proton-open:hover { background: var(--hover); }