/* ole api — design tokens + base */
:root {
  --ink: #0A0A0A;
  --ink-2: #1A1A1A;
  --ink-3: #2A2A2A;
  --line: #2A2A2A;
  --line-soft: rgba(10, 10, 10, 0.12);
  --cream: #F5F1EA;
  --cream-2: #EDE7DC;
  --paper: #FFFCF5;
  --muted: #6B6358;
  --muted-2: #918879;
  /* signature */
  --lime: #D6FF3F;
  --lime-deep: #BFEA1E;
  --coral: #FF6B47;
  --plum: #6B4FE8;
  --sky: #5BC2FF;

  --radius: 6px;
  --radius-lg: 10px;
  --radius-pill: 999px;

  --display: "Space Grotesk", "PingFang SC", -apple-system, system-ui, sans-serif;
  --body: "Inter", "PingFang SC", -apple-system, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --shadow-card: 0 1px 0 rgba(10,10,10,0.04), 0 8px 24px -12px rgba(10,10,10,0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--body);
  font-feature-settings: "ss01", "cv11";
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

/* dark surface */
.surface-ink {
  background: var(--ink);
  color: var(--cream);
}
.surface-paper { background: var(--paper); color: var(--ink); }
.surface-cream { background: var(--cream); color: var(--ink); }

/* type */
.display {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 0.95;
}
.mono { font-family: var(--mono); font-feature-settings: "calt" 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border-radius: var(--radius);
  font-family: var(--body);
  font-size: 14px; font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer; user-select: none;
  transition: transform 80ms ease, background 120ms ease, border 120ms ease, color 120ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--ink-2); }
.btn-accent { background: var(--lime); color: var(--ink); }
.btn-accent:hover { background: var(--lime-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-soft); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost-dark { background: transparent; color: var(--cream); border-color: rgba(245,241,234,0.2); }
.btn-ghost-dark:hover { border-color: var(--cream); }
.btn-lg { height: 52px; padding: 0 22px; font-size: 16px; border-radius: var(--radius); }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }

/* card */
.card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}
.card-flat {
  background: var(--paper);
  border: 1px solid var(--line-soft);
}

/* utility */
.hairline { height: 1px; background: var(--line-soft); width: 100%; }
.hairline-strong { height: 1px; background: var(--ink); width: 100%; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 10px;
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line-soft);
  background: var(--paper);
  color: var(--ink);
}
.chip-ink { background: var(--ink); color: var(--cream); border-color: transparent; }
.chip-lime { background: var(--lime); color: var(--ink); border-color: transparent; }

/* form */
input, select, textarea {
  font-family: var(--body); font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  height: 40px; padding: 0 12px;
  outline: none;
  transition: border 120ms ease, box-shadow 120ms ease;
  width: 100%;
}
textarea { padding: 12px; height: auto; min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(10,10,10,0.06);
}
label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 6px; font-weight: 500; }

/* scrollbar (subtle) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(10,10,10,0.18); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(10,10,10,0.32); background-clip: padding-box; border: 2px solid transparent; }

/* marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track {
  display: flex; gap: 56px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* container */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 32px; }

/* shared section number */
.sec-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* tag rows */
.tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
}
.tag-grid > * {
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 18px;
  background: var(--paper);
}

/* spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

/* selection */
::selection { background: var(--lime); color: var(--ink); }