/* ============================================================
   WINDI W-SITES-001 — Base Design System
   KLAR/NOIR · Bricolage Grotesque + JetBrains Mono
   Sealed protocol: §58 Product Blueprint v1.0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* -------- Tokens -------- */
:root[data-theme="klar"] {
  --bg:        #F5F0E0;
  --bg-soft:   #EDE6D2;
  --bg-card:   #FBF7EA;
  --ink:       #0E0E0E;
  --ink-soft:  #4A4A4A;
  --ink-muted: #7A7A7A;
  --line:      #C9C0A8;
  --line-soft: #DDD5BD;
  --gold:      #8B6914;
  --gold-soft: #B8943F;
  --green:     #2D5F3F;
  --red:       #8B2929;
  --shadow:    0 1px 0 rgba(14,14,14,0.04);
}
:root[data-theme="noir"] {
  --bg:        #0E0E0E;
  --bg-soft:   #161616;
  --bg-card:   #1A1A1A;
  --ink:       #F5F0E0;
  --ink-soft:  #C9C0A8;
  --ink-muted: #7A7460;
  --line:      #2A2A2A;
  --line-soft: #1F1F1F;
  --gold:      #D4A53A;
  --gold-soft: #8B6914;
  --green:     #6FAE8A;
  --red:       #C56A6A;
  --shadow:    0 1px 0 rgba(245,240,224,0.03);
}

/* -------- Reset -------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.55;
  transition: background .25s ease, color .25s ease;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--gold); }
button { font-family: inherit; cursor: pointer; }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* -------- Layout -------- */
.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}
.shell-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px;
}

/* -------- Topbar -------- */
.topbar {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  display: grid; place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
}
.brand-tag {
  font-size: 11px;
  color: var(--ink-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}
.nav a:hover { color: var(--ink); }
.theme-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 32px; height: 32px;
  border-radius: 6px;
  font-size: 14px;
  display: grid; place-items: center;
}
.theme-btn:hover { border-color: var(--ink); }

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid transparent;
  transition: all .15s ease;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-gold {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); }
.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* -------- Cards -------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-tight { padding: 18px; }

/* -------- Pills / Status -------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink-soft);
}
.pill.draft   { color: var(--ink-muted); }
.pill.published { color: var(--green); border-color: var(--green); }
.pill.sealed  { color: var(--gold); border-color: var(--gold); background: rgba(139,105,20,0.06); }
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* -------- Type scale -------- */
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h1 { font-size: 56px; letter-spacing: -0.035em; }
h2 { font-size: 36px; }
h3 { font-size: 22px; }
h4 { font-size: 17px; }
p  { margin: 0; }
.lead { font-size: 19px; color: var(--ink-soft); line-height: 1.5; }
.tiny { font-size: 12px; color: var(--ink-muted); }

/* -------- Forensic footer (governança silenciosa) -------- */
.forensic-strip {
  border-top: 1px solid var(--line);
  padding: 18px 0 24px;
  margin-top: 80px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.forensic-strip span { display: inline-flex; align-items: center; gap: 6px; }
.forensic-strip .seal-mark {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

/* -------- Utilities -------- */
.row { display: flex; gap: 16px; align-items: center; }
.row-between { display: flex; gap: 16px; align-items: center; justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.gap-sm { gap: 8px; }
.gap-lg { gap: 32px; }
.mt-sm  { margin-top: 12px; }
.mt-md  { margin-top: 28px; }
.mt-lg  { margin-top: 56px; }
.mt-xl  { margin-top: 80px; }
.center { text-align: center; }
.ink-soft  { color: var(--ink-soft); }
.ink-muted { color: var(--ink-muted); }
.gold      { color: var(--gold); }

/* -------- Form elements -------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.input, .textarea, .select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  transition: border-color .15s ease;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--ink);
}
.textarea { min-height: 120px; resize: vertical; font-family: 'JetBrains Mono', monospace; font-size: 13px; }

/* -------- Animations (respect motion pref) -------- */
@media (prefers-reduced-motion: no-preference) {
  @keyframes fu {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
  }
  .animate-in { animation: fu .35s ease both; }
  .animate-in.delay-1 { animation-delay: .08s; }
  .animate-in.delay-2 { animation-delay: .16s; }
  .animate-in.delay-3 { animation-delay: .24s; }
}

/* -------- Responsive -------- */
@media (max-width: 880px) {
  .shell, .shell-narrow { padding: 0 20px; }
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .nav { gap: 16px; }
  .nav a:not(.btn) { display: none; }
}