/* ConnectX — The Observatory
   The reference is a radar console, a Bloomberg terminal at 4am, a
   navigator's chart table. AI watches and whispers; the user decides.
   Instruments, not magazines. */

:root {
  /* ── Surfaces — deep obsidian → vellum, with warmth ──────────────────── */
  --cx-void:     #08070a;     /* page · midnight ink */
  --cx-deep:     #0e0c10;     /* section bg */
  --cx-surface:  #14121a;     /* card */
  --cx-elevated: #1c1924;     /* elevated card · hover */
  --cx-paper:    #f4ecdc;     /* light surfaces · ivory */
  --cx-paper-2:  #ebe1cc;     /* paper hover */

  --cx-line:        rgba(232, 218, 184, 0.06);
  --cx-line-strong: rgba(232, 218, 184, 0.13);
  --cx-line-accent: rgba(196, 162, 100, 0.28);
  --cx-line-gold:   rgba(196, 162, 100, 0.55);

  /* ── Ink ─────────────────────────────────────────────────────────────── */
  --cx-ink:    #f3eadb;            /* warm ivory */
  --cx-ink-2:  rgba(243, 234, 219, 0.78);
  --cx-ink-3:  rgba(243, 234, 219, 0.50);
  --cx-ink-4:  rgba(243, 234, 219, 0.30);
  --cx-ink-5:  rgba(243, 234, 219, 0.16);

  /* ── Gold leaf — single accent, used like jewelry ───────────────────── */
  --cx-gold:        #c4a264;
  --cx-gold-light:  #e5cb92;
  --cx-gold-deep:   #8a6f3f;
  --cx-gold-tint:   rgba(196, 162, 100, 0.10);
  --cx-gold-tint-2: rgba(196, 162, 100, 0.18);

  /* Aliases — old "brass" naming, kept for back-compat */
  --cx-brass:        var(--cx-gold);
  --cx-brass-bright: var(--cx-gold-light);
  --cx-brass-deep:   var(--cx-gold-deep);
  --cx-brass-tint:   var(--cx-gold-tint);
  --cx-brass-tint-2: var(--cx-gold-tint-2);
  --cx-line-hair:    var(--cx-line);

  /* ── Semantic ─────────────────────────────────────────────────────────── */
  --cx-pos:  #7ab39a;  --cx-pos-tint:  rgba(122, 179, 154, 0.12);
  --cx-neg:  #c87571;  --cx-neg-tint:  rgba(200, 117, 113, 0.12);
  --cx-warn: #d8b06a;  --cx-warn-tint: rgba(216, 176, 106, 0.12);
  --cx-info: #8aa6cc;  --cx-info-tint: rgba(138, 166, 204, 0.12);

  /* ── AI · oxidized lavender, distinct from gold ─────────────────────── */
  --cx-ai:        #b9a8d8;
  --cx-ai-bright: #d8c8ed;
  --cx-ai-tint:   rgba(185, 168, 216, 0.12);

  /* ── Type ─────────────────────────────────────────────────────────────── */
  --cx-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --cx-body:    'Inter', -apple-system, 'Helvetica Neue', sans-serif;
  --cx-mono:    'JetBrains Mono', 'SF Mono', Monaco, monospace;
  --cx-italic:  'Cormorant Garamond', Georgia, serif;

  /* ── Spacing — generous, magazine-grade ──────────────────────────────── */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  --r-s: 2px; --r-m: 4px; --r-l: 8px; --r-xl: 14px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0, 0, 0.18, 1);
  --d-fast: 180ms; --d-base: 360ms; --d-slow: 720ms;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--cx-body);
  background: var(--cx-void);
  color: var(--cx-ink);
  font-feature-settings: "ss01", "cv11", "ss03";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 350;
  letter-spacing: 0.005em;
}
button { font-family: inherit; color: inherit; }
::selection { background: var(--cx-gold-tint-2); color: var(--cx-ink); }
* { scrollbar-width: thin; scrollbar-color: var(--cx-line-strong) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--cx-line-strong); border-radius: 4px; }
*::-webkit-scrollbar-track { background: transparent; }

/* ── Typography ────────────────────────────────────────────────────────── */
.cx-eyebrow {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cx-ink-3);
  font-family: var(--cx-body);
}
.cx-eyebrow--gold { color: var(--cx-gold); }

.cx-display {
  font-family: var(--cx-display);
  font-weight: 300;
  letter-spacing: -0.022em;
  line-height: 1.02;
}
.cx-italic {
  font-family: var(--cx-italic);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0;
}

.cx-mono {
  font-family: var(--cx-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "ss02";
}
.cx-tnum { font-variant-numeric: tabular-nums; }

/* The signature serif numeral — used for hero figures */
.cx-figure {
  font-family: var(--cx-display);
  font-weight: 300;
  letter-spacing: -0.04em;
  font-feature-settings: "lnum";
  font-variant-numeric: lining-nums;
}

/* ── Card ──────────────────────────────────────────────────────────────── */
.cx-card {
  background: var(--cx-surface);
  border: 1px solid var(--cx-line);
  border-radius: var(--r-l);
}
.cx-card--bare { background: transparent; border-color: var(--cx-line); }

/* ── Rules ─────────────────────────────────────────────────────────────── */
.cx-rule {
  height: 1px;
  background: var(--cx-line-strong);
}
.cx-rule--gold {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cx-gold) 30%, var(--cx-gold) 70%, transparent);
}
.cx-rule--hair {
  height: 1px;
  background: var(--cx-line);
}

/* Decorative ornament — fleuron mark */
.cx-mark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--cx-gold);
  font-family: var(--cx-display);
  font-size: 14px;
  font-style: italic;
  font-weight: 400;
}
.cx-mark::before, .cx-mark::after {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--cx-gold);
  opacity: 0.5;
}

/* ── Chip — refined ────────────────────────────────────────────────────── */
.cx-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 20px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 500;
  text-transform: uppercase;
  border: 1px solid var(--cx-line-strong);
  color: var(--cx-ink-2);
  background: transparent;
}
.cx-chip--gold { border-color: var(--cx-line-accent); color: var(--cx-gold); background: var(--cx-gold-tint); }
.cx-chip--ai   { border-color: rgba(185,168,216,0.28); color: var(--cx-ai-bright); background: var(--cx-ai-tint); }
.cx-chip--pos  { border-color: rgba(122,179,154,0.32); color: var(--cx-pos); background: var(--cx-pos-tint); }
.cx-chip--neg  { border-color: rgba(200,117,113,0.32); color: var(--cx-neg); background: var(--cx-neg-tint); }
.cx-chip--warn { border-color: rgba(216,176,106,0.32); color: var(--cx-warn); background: var(--cx-warn-tint); }

.cx-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cx-ink-3); }
.cx-dot--live  { background: var(--cx-pos);  box-shadow: 0 0 0 3px var(--cx-pos-tint); }
.cx-dot--ai    { background: var(--cx-ai);   box-shadow: 0 0 0 3px var(--cx-ai-tint); }
.cx-dot--gold  { background: var(--cx-gold); box-shadow: 0 0 0 3px var(--cx-gold-tint); }

/* ── Button ────────────────────────────────────────────────────────────── */
.cx-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 18px;
  border-radius: 2px;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  background: transparent; color: var(--cx-ink-2);
  border: 1px solid var(--cx-line-strong);
  cursor: pointer;
  transition: all var(--d-fast) var(--ease);
  font-family: var(--cx-body);
}
.cx-btn:hover { color: var(--cx-ink); border-color: var(--cx-line-accent); background: var(--cx-elevated); }
.cx-btn--gold {
  color: var(--cx-void);
  background: var(--cx-gold);
  border-color: var(--cx-gold);
}
.cx-btn--gold:hover { background: var(--cx-gold-light); border-color: var(--cx-gold-light); color: var(--cx-void); }
.cx-btn--brass { color: var(--cx-void); background: var(--cx-gold); border-color: var(--cx-gold); }
.cx-btn--brass:hover { background: var(--cx-gold-light); border-color: var(--cx-gold-light); color: var(--cx-void); }
.cx-btn--ghost { border-color: transparent; padding: 0 10px; }
.cx-btn--ghost:hover { background: var(--cx-elevated); border-color: transparent; }

/* ── Drop cap ──────────────────────────────────────────────────────────── */
.cx-dropcap::first-letter {
  font-family: var(--cx-display);
  font-weight: 300;
  font-size: 4em;
  line-height: 0.85;
  float: left;
  margin: 0.1em 0.12em 0 0;
  color: var(--cx-gold);
}

/* ── Observatory: instrument vocabulary ───────────────────────────────── */
.cx-scope-grid {
  background-image:
    linear-gradient(var(--cx-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cx-line) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cx-scan-sweep {
  background: conic-gradient(from 0deg, transparent 0deg,
    rgba(196,162,100,0.18) 30deg, transparent 60deg);
  animation: cx-sweep 8s linear infinite;
}
@keyframes cx-sweep { to { transform: rotate(360deg); } }

.cx-blip { animation: cx-blip 2.4s ease-out infinite; }
@keyframes cx-blip {
  0% { opacity: 1; transform: scale(1); }
  60% { opacity: 0; transform: scale(2.6); }
  100% { opacity: 0; transform: scale(2.6); }
}

.cx-tick {
  font-family: var(--cx-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--cx-ink-3);
  text-transform: uppercase;
}

.cx-readout {
  font-family: var(--cx-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.cx-whisper {
  font-family: var(--cx-display);
  font-style: italic;
  font-weight: 300;
  color: var(--cx-ai-bright);
  letter-spacing: 0;
}

/* ── Reduced motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}