/* ═══════════════════════════════════════════════════════════════
   MARGE · Shared design tokens + components
   Napkin Group · v1.0
═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #0b0a08;
  --bg-raised: #110f0c;
  --bg-sunk: #070604;
  --ink: #ede5d3;
  --ink-dim: #9a9180;
  --ink-faint: #5a5347;
  --rule: rgba(237, 229, 211, 0.08);
  --rule-strong: rgba(237, 229, 211, 0.16);
  --amber: #e8a317;
  --amber-soft: #c78c15;
  --amber-glow: rgba(232, 163, 23, 0.14);
  --green: #7fc77f;
  --red: #d86b5b;
  --blue: #7a9cb8;
  --safe-t: env(safe-area-inset-top);
  --safe-b: env(safe-area-inset-bottom);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overscroll-behavior: none;
}

body {
  background-image:
    radial-gradient(ellipse at top, rgba(232, 163, 23, 0.035) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(232, 163, 23, 0.02) 0%, transparent 40%);
  position: relative;
  padding-bottom: 60px;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.serif { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; letter-spacing: -0.01em; }
.serif-i { font-family: 'Instrument Serif', serif; font-style: italic; }

/* ─── LAYOUT ─── */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
.wrap-narrow { max-width: 640px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; }

/* ─── TOPBAR ─── */
.topbar {
  padding: 18px 24px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(11, 10, 8, 0.85);
  backdrop-filter: blur(10px);
  position: sticky; top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-mark {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 22px;
  color: var(--amber);
  letter-spacing: -0.02em;
}
.brand-sub {
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.back-link {
  font-size: 10px;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--rule-strong);
  transition: color 0.15s, border-color 0.15s;
}
.back-link:hover, .back-link:active {
  color: var(--amber);
  border-color: var(--amber);
}

/* ─── PAGE HEAD ─── */
.page-head {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 32px;
}
.page-eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.page-title {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.025em;
}
.page-title em { font-style: italic; color: var(--amber); }
.page-blurb {
  color: var(--ink-dim);
  font-size: 13px;
  margin-top: 14px;
  max-width: 600px;
  line-height: 1.6;
}

/* ─── SECTIONS ─── */
.section { margin: 48px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.section-head h2 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.01em;
}
.section-head h2 em { font-style: italic; color: var(--amber); }
.section-head .meta {
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* ─── CARDS / TILES ─── */
.tile {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  padding: 22px 24px;
  transition: border-color 0.15s, background 0.15s;
}
.tile:hover { border-color: var(--rule-strong); background: var(--bg-raised); }
.tile-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}
.tile-emoji { font-size: 22px; }
.tile-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--ink);
  margin-top: 4px;
}
.tile-sub {
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 3px;
}
.tile-body {
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.6;
  margin-top: 10px;
}

/* ─── FORM ─── */
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 8px;
}
.field label .hint {
  color: var(--ink-faint);
  text-transform: none;
  letter-spacing: 0;
  margin-left: 8px;
  font-size: 10px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg-sunk);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  padding: 12px 14px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.15s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-glow);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--amber);
  color: #0b0a08;
  font-family: inherit;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 14px 20px;
  border: 0;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
  min-height: 46px;
  text-decoration: none;
  width: 100%;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.3; cursor: not-allowed; }
.btn.secondary {
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--rule-strong);
}
.btn.secondary:hover { color: var(--ink); border-color: var(--amber); }
.btn.small {
  padding: 8px 14px;
  font-size: 10px;
  min-height: auto;
}

/* ─── CHIPS / PILLS ─── */
.chip {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--rule-strong);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.chip.amber { color: var(--amber); border-color: var(--amber); }
.chip.green { color: var(--green); border-color: rgba(127, 199, 127, 0.4); }
.chip.red { color: var(--red); border-color: rgba(216, 107, 91, 0.4); }

/* ─── DOT ─── */
.dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(127, 199, 127, 0.6);
  animation: pulse 2.2s ease-in-out infinite;
  vertical-align: middle;
  margin-right: 6px;
}
.dot.amber { background: var(--amber); box-shadow: 0 0 10px rgba(232, 163, 23, 0.7); }
.dot.red { background: var(--red); box-shadow: 0 0 8px rgba(216, 107, 91, 0.6); }
.dot.idle { background: var(--ink-faint); box-shadow: none; animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ─── STEPS ─── */
.step-list { counter-reset: s; }
.step-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 14px;
  align-items: center;
}
.step-item:last-child { border-bottom: none; }
.step-num {
  counter-increment: s;
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  color: var(--ink-faint);
  line-height: 1;
}
.step-num::before { content: "0" counter(s); }
.step-item.active .step-num { color: var(--amber); }
.step-item.done .step-num { color: var(--green); }
.step-item.done .step-num::before { content: "✓"; }
.step-title {
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 3px;
}
.step-desc {
  font-size: 11px;
  color: var(--ink-dim);
  line-height: 1.45;
}

/* ─── FOOTER ─── */
.footer {
  max-width: 1100px;
  margin: 60px auto 0;
  padding: 22px 28px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer .napkin {
  color: var(--amber);
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
}

/* ─── UTILITIES ─── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid-2 > *, .grid-3 > *, .grid-4 > * { background: var(--bg); padding: 22px 24px; }

.row { display: flex; gap: 8px; }
.row > * { flex: 1; }

.err {
  padding: 12px 14px;
  background: rgba(216, 107, 91, 0.08);
  border: 1px solid rgba(216, 107, 91, 0.3);
  color: var(--red);
  font-size: 12px;
  margin-bottom: 16px;
  line-height: 1.5;
}
.info {
  padding: 12px 14px;
  background: rgba(232, 163, 23, 0.05);
  border: 1px solid rgba(232, 163, 23, 0.2);
  color: var(--ink-dim);
  font-size: 11px;
  margin-bottom: 16px;
  line-height: 1.55;
}
.info strong { color: var(--amber); font-weight: 600; }

.success {
  padding: 20px;
  background: rgba(127, 199, 127, 0.05);
  border: 1px solid rgba(127, 199, 127, 0.3);
  color: var(--green);
  font-size: 12px;
  margin-bottom: 16px;
  text-align: center;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 800px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-title { font-size: 40px; }
  .wrap, .wrap-narrow { padding: 0 16px; }
  .topbar { padding: 14px 16px; }
  .footer { flex-direction: column; gap: 8px; padding: 16px; }
}