/* ==========================================================================
   Lions Den AI — design system v0.3 ("Gold") · prototype stylesheet
   Source tokens: design/tokens/gold/tokens.json → tokens.css (design-system skill)
   Direction: premium black + restrained metallic gold, editorial serif display,
   precise sans UI. Gold is an accent and a material, never a background wash.
   ========================================================================== */
@import url("tokens.css");

:root {
  /* aliases — components use ONLY these */
  --bg: var(--color-bg-page);
  --app: var(--color-bg-app);
  --well: var(--color-bg-well);
  --panel: var(--color-surface);
  --panel-2: var(--color-surface-2);
  --raised: var(--color-surface-raised);
  --line-strong: var(--color-line-strong);
  --line: rgba(243, 238, 227, 0.07);
  --line-2: rgba(243, 238, 227, 0.11);
  --text: var(--color-text);
  --text-2: var(--color-text-2);
  --muted: var(--color-text-muted);
  --gold: var(--color-gold);
  --gold-hi: var(--color-gold-hi);
  --gold-mid: var(--color-gold-mid);
  --gold-deep: var(--color-gold-deep);
  --on-gold: var(--color-on-gold);
  --up: var(--color-candle-up);
  --down: var(--color-candle-down);
  --kept: var(--color-kept);
  --broken: var(--color-broken);
  --seen: var(--color-seen);
  --assume: var(--color-assumption);
  --caution: var(--color-caution);

  --gold-a08: rgba(214, 177, 94, 0.08);
  --gold-a14: rgba(214, 177, 94, 0.14);
  --gold-a24: rgba(214, 177, 94, 0.24);
  --gold-a40: rgba(214, 177, 94, 0.40);
  --metal: linear-gradient(135deg, #F6E3B0 0%, #D6B15E 38%, #A9843A 72%, #E8CC86 100%);
  --metal-soft: linear-gradient(135deg, rgba(246,227,176,.9), rgba(214,177,94,.9) 45%, rgba(169,132,58,.9));
  --hairline-gold: linear-gradient(90deg, transparent, rgba(214,177,94,.5), transparent);

  /* type system v0.4 — Cabinet Grotesk (display) · Switzer (UI) · IBM Plex Mono (data/labels) */
  --display: var(--primitive-font-display);
  --sans: var(--primitive-font-ui);
  --mono: var(--primitive-font-mono);
  --serif: var(--display);            /* legacy alias: old "serif" headings now use the display face */
  --note: italic 500 15px/1.5 var(--sans);   /* coach margin notes: Switzer italic */

  --r-chip: var(--primitive-radius-chip);
  --r-control: var(--primitive-radius-control);
  --r-card: var(--primitive-radius-card);
  --r-panel: var(--primitive-radius-panel);
  --r-device: var(--primitive-radius-device);

  --shadow-1: 0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-2: 0 1px 0 rgba(255,255,255,.05) inset, 0 40px 80px -40px rgba(0,0,0,.9);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --t-ui: 180ms var(--ease);
  --t-reveal: 520ms var(--ease);
  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 var(--type-body-size)/1.6 var(--sans); letter-spacing: -0.003em; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
.num, .tabular { font-family: var(--mono); font-variant-numeric: tabular-nums slashed-zero; letter-spacing: -0.01em; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: var(--gold-a40); color: var(--text); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- type ---------- */
/* Display: Cabinet Grotesk 800, very tight, short measure — the headline is set like a poster, not a paragraph.
   Emphasis is colour (metal gold), never italic: Cabinet has no italic and the gold carries the brand. */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 var(--type-label-size)/1 var(--mono); letter-spacing: var(--type-label-tracking); text-transform: uppercase; color: var(--text-2); }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--gold); transform: rotate(45deg); }
.eyebrow.no-rule::before { display: none; }
.display { font: 800 var(--type-display-size)/0.9 var(--display); letter-spacing: var(--type-display-tracking); margin: 0; text-wrap: balance; font-kerning: normal; }
.display em, .h1 em, .h2 em { font-style: normal; background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .02em; }
.display .line { display: block; }
.h1 { font: 800 var(--type-h1-size)/0.95 var(--display); letter-spacing: -0.032em; margin: 0; text-wrap: balance; }
.h2 { font: 700 var(--type-h2-size)/0.98 var(--display); letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
.h3 { font: 700 var(--type-h3-size)/1.1 var(--display); letter-spacing: -0.018em; margin: 0; }
.h4 { font: 600 15px/1.35 var(--sans); letter-spacing: -0.01em; margin: 0; }
.lede { font: 400 clamp(16.5px, 1.35vw, 19px)/1.6 var(--sans); letter-spacing: -0.008em; color: var(--text-2); max-width: 52ch; margin: 0; text-wrap: pretty; }
.small { font-size: 13.5px; color: var(--text-2); }
.micro { font: 500 var(--type-label-size)/1.4 var(--mono); letter-spacing: var(--type-label-tracking); text-transform: uppercase; color: var(--muted); }
.gold-text { background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- brand lockup ---------- */
.lockup { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.lockup .emblem { width: 34px; height: 34px; flex: none; }
.lockup .wm { display: flex; flex-direction: column; line-height: 1; }
.lockup .wm b { font: 800 20px/1 var(--display); letter-spacing: -0.03em; }
.lockup .wm b span { background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; margin-left: .22em; }
.lockup .wm small { font: 500 8.5px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.lockup.compact .wm small { display: none; }

/* ---------- buttons ---------- */
.btn { --h: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: var(--h); padding: 0 20px; border-radius: var(--r-control); border: 1px solid transparent; font: 600 14.5px/1 var(--sans); letter-spacing: -0.01em; text-decoration: none; cursor: pointer; white-space: nowrap; transition: transform var(--t-ui), background-color var(--t-ui), border-color var(--t-ui), box-shadow var(--t-ui), color var(--t-ui); -webkit-tap-highlight-color: transparent; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-gold { color: var(--on-gold); background: var(--metal); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -1px 0 rgba(0,0,0,.18), 0 10px 30px -12px rgba(214,177,94,.55); position: relative; overflow: hidden; isolation: isolate; }
.btn-gold::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 48%, transparent 66%); transform: translateX(-120%); transition: transform 700ms var(--ease); z-index: -1; }
.btn-gold:hover::after { transform: translateX(120%); }
.btn-gold:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.18), 0 14px 36px -12px rgba(214,177,94,.7); }
.btn-line { color: var(--text); background: rgba(243,238,227,.03); border-color: var(--line-2); }
.btn-line:hover { border-color: var(--gold-a40); background: var(--gold-a08); }
.btn-ghost { color: var(--text-2); background: transparent; padding: 0 12px; }
.btn-ghost:hover { color: var(--text); }
.btn-sm { --h: 38px; padding: 0 14px; font-size: 13.5px; }
.btn-lg { --h: 54px; padding: 0 26px; font-size: 15.5px; border-radius: 14px; }
.btn-block { width: 100%; }
@media (pointer: coarse) { .btn-sm { --h: 44px; } }

/* ---------- surfaces ---------- */
.panel { position: relative; background: linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,0) 40%), var(--panel); border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: var(--shadow-1); }
.panel.pad { padding: 22px; }
.panel-feature { position: relative; border-radius: var(--r-panel); background: radial-gradient(120% 70% at 0% 0%, rgba(214,177,94,.07), transparent 55%), linear-gradient(180deg, rgba(255,255,255,.025), transparent 30%), var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow-2); overflow: hidden; }
.panel-feature::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(160deg, rgba(246,227,176,.35), rgba(214,177,94,.06) 30%, transparent 60%, rgba(214,177,94,.12)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.well { background: var(--well); border: 1px solid var(--line); border-radius: var(--r-control); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.divider-gold { height: 1px; background: var(--hairline-gold); border: 0; margin: 0; }
.glow { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px); opacity: .5; background: radial-gradient(closest-side, rgba(214,177,94,.22), transparent); }
.grain { position: absolute; inset: 0; pointer-events: none; opacity: .04; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* ---------- chips, tags, badges ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: 999px; background: rgba(243,238,227,.04); border: 1px solid var(--line-2); font: 500 12px/1 var(--sans); color: var(--text-2); white-space: nowrap; }
.chip-gold { color: var(--gold-hi); border-color: var(--gold-a40); background: var(--gold-a08); }
.chip-kept { color: var(--kept); border-color: rgba(95,191,143,.35); background: rgba(95,191,143,.07); }
.chip-broken { color: var(--broken); border-color: rgba(224,138,118,.35); background: rgba(224,138,118,.07); }
.chip-caution { color: var(--caution); border-color: rgba(230,169,79,.38); background: rgba(230,169,79,.08); }
.badge-pro { display: inline-flex; align-items: center; gap: 5px; height: 20px; padding: 0 7px; border-radius: 6px; font: 600 10.5px/1 var(--mono); letter-spacing: .1em; color: var(--on-gold); background: var(--metal); }
.tag { display: inline-flex; align-items: center; gap: 7px; height: 24px; padding: 0 9px; border-radius: 7px; font: 500 10.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.tag-seen { color: var(--gold-hi); background: rgba(214,177,94,.12); border: 1px solid rgba(214,177,94,.55); }
.tag-seen::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px rgba(214,177,94,.8); }
.tag-assume { color: #CFE0F6; background: rgba(126,166,216,.08); border: 1px dashed rgba(126,166,216,.7); }
.tag-assume::before { content: ""; width: 6px; height: 6px; border-radius: 50%; border: 1.5px solid var(--assume); }

/* ---------- meters ---------- */
.meter { display: grid; gap: 7px; }
.meter-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--text-2); }
.meter-row b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.meter-track { height: 4px; border-radius: 4px; background: rgba(243,238,227,.07); overflow: hidden; }
.meter-fill { height: 100%; border-radius: inherit; background: var(--metal); transform-origin: left; transition: transform 600ms var(--ease); }
.meter.low .meter-fill { background: var(--caution); }

/* ---------- inputs ---------- */
.field { display: grid; gap: 7px; }
.field label { font: 500 13px/1.3 var(--sans); color: var(--text-2); }
.input { height: 46px; width: 100%; border-radius: var(--r-control); border: 1px solid var(--line-2); background: var(--well); color: var(--text); padding: 0 14px; font: 400 15px/1 var(--sans); transition: border-color var(--t-ui), box-shadow var(--t-ui); }
.input::placeholder { color: var(--muted); }
.input:focus { outline: none; border-color: var(--gold-a40); box-shadow: 0 0 0 3px var(--gold-a14); }
textarea.input { height: auto; min-height: 96px; padding: 12px 14px; line-height: 1.5; resize: vertical; }

/* ---------- notes ---------- */
.compliance { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.compliance svg { width: 15px; height: 15px; flex: none; margin-top: 1px; opacity: .8; }
.example { font: 500 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* ---------- motion ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--t-reveal), transform var(--t-reveal); }
.reveal.in { opacity: 1; transform: 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; }
  .reveal { opacity: 1; transform: none; }
}