/* Precense — component library. Depends on tokens.css. */

/* ---------- Button ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.35rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: -.005em;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-med) var(--ease),
              background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}
.btn-sm { padding: .5rem 1rem; font-size: .85rem; }
.btn-lg { padding: 1rem 1.75rem; font-size: 1rem; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-on);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary.btn-accent {
  background: var(--accent);
  color: var(--accent-on);
}
.btn-primary.btn-accent:hover { background: var(--accent-hover); }
.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border-hairline);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.btn-ghost:hover {
  background: var(--surface-strong);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.btn-danger { color: var(--danger); background: transparent; border-color: color-mix(in oklab, var(--danger) 20%, transparent); }
.btn-danger:hover { background: color-mix(in oklab, var(--danger) 6%, transparent); }

/* ---------- Card (frosted surface base) ---------- */
.card {
  background: var(--surface);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: var(--border-inset);
}

/* ---------- PillInput ---------- */
.pill-input {
  display: flex; align-items: center;
  background: var(--surface-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-pill);
  padding: .4rem .4rem .4rem 1.35rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease), transform var(--dur-fast) var(--ease);
}
.pill-input:focus-within {
  border-color: color-mix(in oklab, var(--accent) 40%, transparent);
  box-shadow: var(--shadow-md), 0 0 0 4px color-mix(in oklab, var(--accent) 8%, transparent);
}
.pill-input input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: .85rem .5rem;
}
.pill-input input::placeholder { color: var(--ink-mute); }
.pill-input-send {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent); color: var(--accent-on);
  display: grid; place-items: center;
  border: none; cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.pill-input-send svg { width: 18px; height: 18px; }
.pill-input-send:hover { background: var(--accent-hover); transform: scale(1.04); }
.pill-input-send:active { transform: scale(.96); }

/* ---------- ChipRow ---------- */
.chip-row {
  display: flex; gap: .5rem;
  overflow-x: auto; overflow-y: hidden;
  padding: .25rem .25rem .5rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  scroll-snap-align: start;
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem .95rem;
  border-radius: var(--r-pill);
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-hairline);
  font-family: var(--font-sans);
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink-2);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.chip:hover { transform: translateY(-1px); background: var(--surface-strong); border-color: var(--border-strong); }
.chip[data-active="true"] { background: var(--accent-soft); border-color: color-mix(in oklab, var(--accent) 20%, transparent); color: var(--accent-ink); }
.chip svg { width: 14px; height: 14px; opacity: .7; }

/* ---------- ContentCard (feed card) ---------- */
.content-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 9 / 14;
  display: flex; flex-direction: column;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease);
  isolation: isolate;
  cursor: pointer;
}
.content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.content-card-thumb {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  background-color: #201d19;
}
.content-card-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.72) 100%);
}
.content-card-thumb::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.07 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  opacity: .8;
}
.content-card-top {
  position: absolute; top: .9rem; left: .9rem; right: .9rem;
  display: flex; align-items: center; justify-content: space-between;
  z-index: 2;
}
.content-card-badge {
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .01em;
  padding: .38rem .6rem;
  border-radius: var(--r-pill);
  backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; gap: .35rem;
}
.content-card-badge[data-tone="gold"] { background: var(--gold-soft); color: var(--gold-ink); }
.content-card-badge[data-tone="live"] { background: color-mix(in oklab, var(--accent) 88%, white); color: #fff; }
.content-card-badge svg { width: 10px; height: 10px; }
.content-card-heart {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.86);
  border: none; cursor: pointer;
  display: grid; place-items: center;
  color: var(--ink-2);
  transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  backdrop-filter: blur(8px);
}
.content-card-heart svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; }
.content-card-heart[data-active="true"] { color: var(--danger); }
.content-card-heart[data-active="true"] svg { fill: currentColor; }
.content-card-heart:hover { transform: scale(1.08); background: #fff; }
.content-card-take {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.75rem 1.25rem 1.15rem;
  color: #fff;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.24rem;
  line-height: 1.18;
  letter-spacing: -.005em;
  z-index: 2;
}
.content-card-meta {
  position: absolute; bottom: .95rem; right: 1rem;
  display: inline-flex; align-items: center; gap: .35rem;
  color: rgba(255,255,255,0.75);
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .01em;
  z-index: 3;
}
.content-card-meta svg { width: 12px; height: 12px; }
.content-card-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  display: grid; place-items: center;
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
  z-index: 2;
}
.content-card:hover .content-card-play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.content-card-play svg { width: 20px; height: 20px; fill: currentColor; }

/* Card carousel */
.card-carousel {
  display: flex; gap: 1rem;
  overflow-x: auto; overflow-y: hidden;
  padding: .5rem .25rem 1.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.card-carousel::-webkit-scrollbar { display: none; }
.card-carousel > .content-card {
  scroll-snap-align: start;
  flex: 0 0 clamp(240px, 26%, 300px);
}
@media (max-width: 760px) {
  .card-carousel > .content-card { flex: 0 0 78%; max-width: 320px; }
}

/* Feed grid (desktop app "For you" grid) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

/* ---------- FloatingNav (mobile app only) ---------- */
.floating-nav {
  position: fixed; left: 50%; bottom: 1.1rem;
  transform: translateX(-50%);
  z-index: 50;
  display: none;
  gap: .25rem;
  background: rgba(26,24,21,0.88);
  color: #fff;
  padding: .4rem;
  border-radius: var(--r-pill);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: 0 20px 40px -18px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.06);
}
.floating-nav a {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .6rem 1rem;
  border-radius: var(--r-pill);
  color: rgba(255,255,255,0.7);
  font-size: .84rem; font-weight: 500;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.floating-nav a:hover { color: #fff; }
.floating-nav a[aria-current="page"] { background: rgba(255,255,255,0.14); color: #fff; }
.floating-nav svg { width: 16px; height: 16px; }
@media (max-width: 900px) { .floating-nav { display: flex; } }

/* ---------- BottomSheet ---------- */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(26,24,21,0.32);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-med) var(--ease);
}
.sheet-backdrop[data-open="true"] { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; left: 50%; bottom: 0; z-index: 91;
  transform: translate(-50%, 100%);
  width: min(480px, calc(100vw - 1.5rem));
  background: var(--surface-solid);
  border-radius: var(--r-2xl) var(--r-2xl) 0 0;
  padding: 2rem 1.75rem 2.5rem;
  box-shadow: 0 -30px 80px -30px rgba(26,24,21,0.35);
  transition: transform var(--dur-slow) var(--ease-out);
  text-align: center;
}
.sheet[data-open="true"] { transform: translate(-50%, 0); }
.sheet-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  margin: 0 auto 1rem;
}
.sheet-icon svg { width: 24px; height: 24px; }
.sheet-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  line-height: 1.1;
  margin: 0 0 .5rem;
  letter-spacing: -.015em;
}
.sheet-title em { font-style: italic; }
.sheet-body { color: var(--ink-mute); margin: 0 0 1.5rem; }
.sheet-cta { width: 100%; }
.sheet-not-now {
  display: inline-block;
  margin-top: 1rem;
  color: var(--ink-mute);
  font-size: .92rem;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease);
}
.sheet-not-now:hover { color: var(--ink); }

/* ---------- SettingsGroup ---------- */
.settings-group-title {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ink-mute);
  padding: 0 .25rem;
  margin: 2rem 0 .6rem;
}
.settings-group {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.settings-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: .95rem 1.25rem;
  border-bottom: 1px solid var(--border-hairline);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
  gap: 1rem;
}
.settings-row:last-child { border-bottom: none; }
.settings-row:hover { background: var(--surface-strong); }
.settings-row-label { font-weight: 500; color: var(--ink); font-size: .95rem; }
.settings-row-value { color: var(--ink-mute); font-size: .9rem; display: flex; gap: .5rem; align-items: center; }
.settings-row-chev { color: var(--ink-faint); display: inline-flex; }
.settings-row-chev svg { width: 14px; height: 14px; }
.settings-row-danger { color: var(--danger); font-weight: 600; }

/* ---------- Small pieces ---------- */
.badge-soft {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .6rem;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: -.005em;
  border: 1px solid color-mix(in oklab, var(--accent) 12%, transparent);
}
.badge-gold { background: var(--gold-soft); color: var(--gold-ink); border-color: color-mix(in oklab, var(--gold) 20%, transparent); }
.badge-neutral { background: color-mix(in oklab, var(--ink) 5%, transparent); color: var(--ink-mute); border-color: var(--border-hairline); }
.badge-soft svg { width: 10px; height: 10px; }

.hairline { height: 1px; background: var(--border-hairline); border: 0; margin: 1.5rem 0; }

.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
  vertical-align: middle;
}