/* ============================================
   WAIC 2026 Official Tech Theme — Dark Mode
   Deep navy, glassmorphism, purple-blue accent
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-0: #050715;
  --bg-1: #0a1533;
  --bg-2: #0f1d47;
  --bg-3: #16265c;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-hover: rgba(255, 255, 255, 0.1);
  --surface-elevated: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-glow: rgba(78, 107, 255, 0.35);

  --text: #f8fafc;
  --text-soft: #c8cee6;
  --text-mute: #8b94b8;
  --text-dim: #5e6791;

  --accent-blue: #4e6bff;
  --accent-violet: #8b5cf6;
  --accent-purple: #a54fff;
  --accent-cyan: #22d3ee;
  --accent-pink: #f472b6;

  --waic-blue: #4e6bff;
  --waic-violet: #8b5cf6;
  --waic-purple: #a54fff;
  --waic-cyan: #22d3ee;
  --waic-pink: #f472b6;

  --superbrain: #a54fff;

  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;

  --max-w: 1280px;
  --gutter: clamp(1rem, 4vw, 3rem);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  min-height: 100%;
  background: var(--bg-0);
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(78, 107, 255, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 85% 5%, rgba(165, 79, 255, 0.12) 0%, transparent 45%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  background-color: var(--bg-0);
  background-attachment: fixed;
  background-size: cover;
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}

a:hover { color: var(--accent-blue); }

.mono { font-family: var(--font-mono); }

.loading {
  color: var(--text-mute);
  text-align: center;
  padding: 2rem;
  font-family: var(--font-sans);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--surface);
  color: var(--text-soft);
}

.btn:hover {
  transform: translateY(-2px);
  background: var(--surface-hover);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(78, 107, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 12px 32px rgba(78, 107, 255, 0.45);
  color: white;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-soft);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--accent-violet);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--text-mute);
  border: 1px solid var(--border);
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
}

.btn-ghost:hover {
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.25);
}

/* ============================================ Nav ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 21, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
}

.nav-logo {
  height: 32px;
  width: 32px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
  align-items: center;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--text-mute);
  border: none;
  font-weight: 500;
}

.nav-links a:hover { color: var(--accent-cyan); }

.nav-kb {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: white !important;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.35);
  border: none;
}

.nav-kb:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  color: white !important;
}

@media (max-width: 720px) {
  .nav-links .nav-hide-mobile { display: none; }
  .nav-inner { gap: 1rem; }
}

/* ============================================ Superbrain Hero ============================================ */
.superbrain-hero {
  position: relative;
  background:
    radial-gradient(ellipse 70% 60% at 15% 10%, rgba(78, 107, 255, 0.22) 0%, transparent 45%),
    radial-gradient(ellipse 60% 50% at 85% 15%, rgba(165, 79, 255, 0.22) 0%, transparent 40%),
    radial-gradient(ellipse 50% 40% at 50% 90%, rgba(34, 211, 238, 0.08) 0%, transparent 45%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  color: var(--text);
  padding: clamp(4rem, 11vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}

.superbrain-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234e6bff' fill-opacity='0.035'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
  pointer-events: none;
}

.sb-hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .sb-hero-content { grid-template-columns: 1fr; }
}

.sb-hero-text h2 {
  font-family: var(--font-sans);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.sb-hero-text .hero-subtitle {
  color: var(--text-mute);
  font-size: 1.05rem;
  max-width: 52ch;
  margin-bottom: 1.5rem;
}

.sb-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.sb-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.sb-hero-stats .stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.sb-hero-stats .stat .n {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.sb-hero-stats .stat .n.accent,
.sb-hero-stats .stat:nth-child(2) .n,
.sb-hero-stats .stat:nth-child(3) .n {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sb-hero-stats .stat .l {
  color: var(--text-mute);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.eyebrow.center { text-align: center; }

/* ============================================ Page Layout ============================================ */
main { min-height: 60vh; }
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.day-sidebar {
  position: sticky;
  top: 5rem;
  align-self: start;
}

.day-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.day-nav-item {
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-mute);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.day-nav-item:hover {
  border-color: var(--accent-violet);
  color: var(--accent-cyan);
}

.day-nav-item.active {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.35);
  font-weight: 600;
}

.list-main { min-width: 0; }

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.day-tabs-mobile {
  display: none;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0 var(--gutter) 1rem;
  max-width: var(--max-w);
  margin: 0 auto;
  scrollbar-width: none;
}

.day-tabs-mobile::-webkit-scrollbar { display: none; }

.day-tab {
  flex: 0 0 auto;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-mute);
  font-size: 0.88rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  font-family: inherit;
}

.day-tab:hover {
  border-color: var(--accent-violet);
  color: var(--accent-cyan);
}

.day-tab.active {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.35);
}

/* ============================================ Toolbar / Filters ============================================ */
.list-toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.list-toolbar input[type="search"],
.list-toolbar select {
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 0.92rem;
  min-width: 170px;
  font-family: inherit;
}

.list-toolbar input[type="search"]::placeholder { color: var(--text-dim); }

.list-toolbar input:focus,
.list-toolbar select:focus {
  outline: none;
  border-color: var(--accent-violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

#btn-my-schedule { margin-left: auto; }

#count {
  color: var(--text-mute);
  font-size: 0.88rem;
  margin-left: auto;
}

#clear-filters { display: none; }

/* ============================================ Cards Grid ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

#list-content { min-height: 200px; }

/* Skeleton */
.skeleton-cards {
  display: contents;
}

.skeleton-card {
  min-height: 160px;
  background: linear-gradient(
    110deg,
    var(--surface) 8%,
    var(--surface-elevated) 18%,
    var(--surface) 33%
  );
  background-size: 200% 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  animation: shimmer 1.5s infinite linear;
}

@keyframes shimmer {
  to { background-position-x: -200%; }
}

/* Big Card */
.big-card {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  align-items: start;
  min-height: 160px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  transition: all 0.25s ease;
  overflow: hidden;
}

.big-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.big-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.big-card.rich {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    linear-gradient(135deg, var(--accent-blue), var(--accent-purple)) border-box;
  box-shadow:
    0 0 30px rgba(165, 79, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.big-card.rich:hover {
  box-shadow:
    0 0 40px rgba(165, 79, 255, 0.2),
    0 16px 40px rgba(0, 0, 0, 0.35);
}

.big-card.now-happening {
  border-left: 4px solid var(--accent-cyan);
  box-shadow:
    0 0 20px rgba(34, 211, 238, 0.15),
    0 10px 30px rgba(0, 0, 0, 0.25);
  animation: cyanPulse 2s ease-in-out infinite;
}

@keyframes cyanPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(34, 211, 238, 0.15), 0 10px 30px rgba(0, 0, 0, 0.25); }
  50% { box-shadow: 0 0 30px rgba(34, 211, 238, 0.3), 0 10px 30px rgba(0, 0, 0, 0.25); }
}

.card-time {
  min-width: 72px;
  text-align: center;
  padding: 0.6rem 0.4rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.card-clock {
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
}

.card-day {
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.card-body { min-width: 0; }

.card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.5rem;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.big-card:hover .card-title { color: var(--accent-cyan); }

.card-summary {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.7rem;
}

.card-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--text-mute);
  font-size: 0.82rem;
}

.card-badges,
.big-card .badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
}

.badge-super {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: white;
  box-shadow: 0 4px 12px rgba(165, 79, 255, 0.25);
}

.badge-category {
  background: rgba(78, 107, 255, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(78, 107, 255, 0.25);
}

.badge-hall {
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

/* Favorite button (card) */
.btn-favorite,
.fav-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-mute);
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}

.btn-favorite:hover,
.fav-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-pink);
  border-color: var(--accent-pink);
}

.btn-favorite.active,
.fav-btn.active {
  color: var(--accent-pink);
  background: rgba(244, 114, 182, 0.15);
  border-color: var(--accent-pink);
}

/* Empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-mute);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.empty-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}

.empty-state p { margin-bottom: 1.2rem; }

/* ============================================ Easter Egg ============================================ */
.search-easter-egg,
.easter-egg {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.easter-egg.open,
.search-easter-egg.open { display: flex; }

.easter-egg-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 21, 0.7);
  backdrop-filter: blur(6px);
}

.easter-egg-card {
  position: relative;
  z-index: 1;
  max-width: 480px;
  width: 100%;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.easter-egg-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.easter-egg-content .easter-egg-quote {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.6;
}

.easter-egg-content .easter-egg-name {
  color: var(--accent-purple);
  font-weight: 700;
  font-size: 1.1rem;
}

.easter-egg-content .easter-egg-role,
.easter-egg-content .easter-egg-hint {
  color: var(--text-mute);
  font-size: 0.9rem;
}

.easter-egg-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-mute);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}

.easter-egg-close:hover {
  color: var(--text);
  background: var(--surface-hover);
}

/* ============================================ Drawer ============================================ */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 92vw);
  z-index: 200;
  background: rgba(10, 21, 51, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--border-strong);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(5, 7, 21, 0.6);
  backdrop-filter: blur(4px);
  display: none;
}

.drawer.open ~ .drawer-overlay,
.drawer-overlay.open { display: block; }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.drawer-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.drawer-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-mute);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}

.drawer-close:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.drawer-empty,
.schedule-empty {
  text-align: center;
  color: var(--text-mute);
  padding: 3rem 1rem;
}

.schedule-empty p { margin-bottom: 1rem; }

.schedule-item {
  padding: 1rem;
  margin-bottom: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.schedule-item:hover { background: var(--surface-hover); }

.schedule-item.conflict {
  border-left: 3px solid #ef4444;
  background: rgba(239, 68, 68, 0.08);
}

.schedule-time {
  font-size: 0.78rem;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.schedule-title {
  display: block;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.schedule-venue {
  font-size: 0.82rem;
  color: var(--text-mute);
  margin-bottom: 0.5rem;
}

.conflict-warning {
  font-size: 0.78rem;
  color: #ef4444;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.schedule-remove {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.drawer-conflict {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

/* ============================================ Detail Page ============================================ */
.detail-hero {
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(78, 107, 255, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 80% 10%, rgba(165, 79, 255, 0.15) 0%, transparent 45%),
    linear-gradient(135deg, var(--bg-2) 0%, var(--bg-1) 100%);
  color: var(--text);
  padding: clamp(3rem, 8vw, 5rem) 0;
  border-bottom: 1px solid var(--border);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-mute);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--surface);
}

.back-link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
}

.detail-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

#detail-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  word-break: keep-all;
}

.detail-en {
  color: var(--text-mute);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-style: italic;
}

.detail-summary {
  color: var(--text-soft);
  font-size: 1.05rem;
  max-width: 70ch;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.detail-keyinfo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.keyinfo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  backdrop-filter: blur(10px);
}

.keyinfo-card .label {
  font-size: 0.75rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.keyinfo-card .value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.detail-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

#btn-favorite.active {
  background: rgba(244, 114, 182, 0.15);
  color: var(--accent-pink);
  border-color: var(--accent-pink);
}

#detail-official {
  display: inline-flex;
}

/* Detail body */
.detail-body {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.detail-body .container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

.detail-sections {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.detail-section summary {
  padding: 1.1rem 1.25rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.2s;
}

.detail-section summary::-webkit-details-marker { display: none; }

.detail-section summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--accent-cyan);
  transition: transform 0.2s;
}

.detail-section[open] summary::after { transform: rotate(45deg); }

.detail-section summary:hover { background: var(--surface-hover); }

.detail-section-content {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.detail-section-content p { margin-bottom: 1rem; }

.detail-section-content p:last-child { margin-bottom: 0; }

.detail-section-content .description-en {
  color: var(--text-mute);
  font-size: 0.92rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.noscript-warning {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-soft);
}

.noscript-warning strong {
  display: block;
  color: var(--accent-cyan);
  margin-bottom: 0.35rem;
}

.noscript-warning p {
  margin: 0;
  font-size: 0.92rem;
}

.loading-text {
  color: var(--text-mute);
}

/* Agenda timeline */
.agenda-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}

.agenda-timeline li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.agenda-timeline li:last-child { border-bottom: none; }

.agenda-timeline time,
.agenda-time {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.agenda-title {
  color: var(--text);
  font-weight: 600;
}

.agenda-speaker {
  color: var(--text-mute);
  font-size: 0.88rem;
  margin-top: 0.2rem;
}

/* Guest list */
.guest-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.guest-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.guest-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  flex-shrink: 0;
}

.guest-name {
  font-weight: 700;
  color: var(--text);
}

.guest-title {
  font-size: 0.85rem;
  color: var(--text-mute);
}

/* Map */
.map-info {
  margin-bottom: 1rem;
}

.map-row {
  margin-bottom: 0.5rem;
  color: var(--text-soft);
}

.map-row strong { color: var(--text); }

.map-note {
  color: var(--text-mute);
  font-size: 0.88rem;
  margin-top: 0.75rem;
}

.map-placeholder img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Detail sidebar */
.detail-sidebar {
  position: sticky;
  top: 5rem;
}

#superbrain-card,
.superbrain-card {
  background: linear-gradient(135deg, rgba(165, 79, 255, 0.12), rgba(78, 107, 255, 0.08));
  border: 1px solid rgba(165, 79, 255, 0.25);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(165, 79, 255, 0.12);
}

.sb-card-title,
.superbrain-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-purple);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sb-card-title::before,
.superbrain-card-title::before {
  content: "✦";
}

#superbrain-card p,
.superbrain-card p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.superbrain-reasons {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Share toast */
.share-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  color: var(--text);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 300;
}

.share-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================ AI Native Page ============================================ */
.ai-hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(ellipse 70% 60% at 20% 20%, rgba(78, 107, 255, 0.18) 0%, transparent 45%),
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(165, 79, 255, 0.15) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  text-align: center;
}

.ai-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 1;
}

.ai-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0.8rem 0 1rem;
}

.ai-hero .tagline {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-soft);
  max-width: 36ch;
  margin: 0 auto 1.5rem;
}

.ai-hero .hero-meta {
  font-family: var(--font-sans);
  color: var(--text-mute);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.ai-stats {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid,
#ai-stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-card {
  padding: 1.6rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-purple);
  border-radius: var(--radius-sm);
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.2s;
}

.stat-card:hover {
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.stat-value {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-sans);
  color: var(--text-mute);
  font-size: 0.9rem;
  margin-top: 0.6rem;
}

.ai-story {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.ai-story-inner,
#ai-story-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.ai-story h2,
#ai-story-content h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.story-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.story-author {
  font-family: var(--font-sans);
  color: var(--accent-cyan);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.story-summary {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.ai-michael {
  padding: clamp(3rem, 8vw, 5rem) 0;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
}

.ai-michael-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.ai-michael h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.michael-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
}

.michael-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.michael-speaker {
  font-family: var(--font-sans);
  color: var(--text-soft);
  margin-bottom: 0.4rem;
}

.michael-time {
  font-family: var(--font-sans);
  color: var(--text-mute);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.ai-cta {
  padding: clamp(3rem, 8vw, 5rem) 0;
  text-align: center;
}

.ai-cta-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.ai-cta h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.ai-cta p {
  color: var(--text-soft);
  margin-bottom: 1.5rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

#btn-copy-share.copied {
  background: var(--accent-violet);
  color: white;
}

/* ============================================ Footer ============================================ */
.site-footer {
  background: rgba(5, 7, 21, 0.85);
  color: var(--text-mute);
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

.site-footer .container {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.site-footer .col-title {
  color: var(--text);
  font-weight: 700;
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--accent-cyan);
  border: none;
}

.site-footer a:hover { color: var(--accent-blue); }

.site-footer p { margin-bottom: 0.5rem; }

/* ============================================ Responsive ============================================ */
@media (max-width: 1199px) {
  .page-layout {
    grid-template-columns: 1fr;
    padding-top: 1rem;
  }

  .day-sidebar { display: none; }

  .day-tabs-mobile {
    display: flex;
    padding-top: 1rem;
  }

  .cards-grid { grid-template-columns: repeat(2, 1fr); }

  .detail-body .container { grid-template-columns: 1fr; }

  .detail-sidebar {
    position: static;
    margin-top: 1.5rem;
  }
}

@media (max-width: 767px) {
  .cards-grid { grid-template-columns: 1fr; }

  .big-card {
    min-height: 140px;
    grid-template-columns: 64px 1fr;
    padding: 1.1rem;
  }

  .card-title { font-size: 18px; }

  .card-time { min-width: 64px; padding: 0.5rem 0.3rem; }

  .list-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .list-toolbar input,
  .list-toolbar select,
  #btn-my-schedule,
  #count {
    width: 100%;
    margin-left: 0;
  }

  .sb-hero-content { grid-template-columns: 1fr; }

  .sb-hero-stats { grid-template-columns: repeat(2, 1fr); }

  .detail-keyinfo { grid-template-columns: 1fr; }

  .guest-list { grid-template-columns: 1fr; }

  .detail-actions { flex-direction: column; }

  .detail-actions .btn { width: 100%; }

  .drawer {
    width: 100%;
    top: auto;
    height: 85vh;
    border-radius: var(--radius) var(--radius) 0 0;
    border-left: none;
    border-top: 1px solid var(--border-strong);
    transform: translateY(100%);
  }

  .drawer.open { transform: translateY(0); }

  .stats-grid,
  #ai-stats-grid { grid-template-columns: repeat(2, 1fr); }

  .cta-actions { flex-direction: column; }

  .cta-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
  .sb-hero-stats { grid-template-columns: 1fr; }

  .stats-grid,
  #ai-stats-grid { grid-template-columns: 1fr; }

  .site-footer .container { grid-template-columns: 1fr; }

  .card-meta { flex-direction: column; gap: 0.35rem; }
}

/* ============================================ Utility ============================================ */
mark {
  background: rgba(245, 158, 11, 0.35);
  color: inherit;
  padding: 0 0.15rem;
  border-radius: 3px;
}

.hidden { display: none !important; }

/* ============================================ Install Page ============================================ */
.install-hero {
  background:
    radial-gradient(ellipse 70% 60% at 20% 20%, rgba(78, 107, 255, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(165, 79, 255, 0.12) 0%, transparent 45%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  border-bottom: 1px solid var(--border);
}

.install-hero-content {
  max-width: 720px;
}

.install-hero .eyebrow {
  margin-bottom: 1rem;
}

.install-hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.install-subtitle {
  font-size: 1.1rem;
  color: var(--text-soft);
  line-height: 1.75;
  max-width: 58ch;
}

.install-body {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
}

.install-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 960px) {
  .install-layout { grid-template-columns: 1fr; }
  .install-sidebar { order: -1; }
}

.install-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}

.install-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-num {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.install-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.install-section p {
  color: var(--text-soft);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.install-section ol {
  padding-left: 1.5rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.install-section li {
  margin-bottom: 0.5rem;
}

.copy-block {
  position: relative;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.copy-block pre {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-soft);
  white-space: pre-wrap;
  word-break: break-word;
  padding-right: 5rem;
}

.copy-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  color: var(--text-soft);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.copy-btn.copied {
  background: var(--accent-cyan);
  color: var(--bg-0);
  border-color: var(--accent-cyan);
}

.scenario-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
}

.scenario-card {
  display: flex;
  gap: 1rem;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  transition: all 0.2s;
}

.scenario-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.scenario-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  opacity: 0.6;
  line-height: 1;
  flex-shrink: 0;
}

.scenario-q {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

.scenario-a {
  color: var(--text-mute);
  font-size: 0.92rem;
  line-height: 1.6;
}

.install-steps {
  margin-bottom: 1rem;
}

.install-quote {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-left: 4px solid var(--accent-blue);
  background: var(--surface-elevated);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.1rem;
  color: var(--text);
  font-style: italic;
}

.install-quote .quote-attr {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-mute);
  font-style: normal;
}

.install-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 6rem;
}

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.sidebar-card .sidebar-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}

.sidebar-card p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* ============================================================
   Shared transcript panel
   ============================================================ */

.transcript-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-mute);
  margin-bottom: 1rem;
}

.transcript-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.transcript-search input {
  flex: 1;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-0);
  color: var(--text);
  font: inherit;
}

.transcript-search input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.transcript-count {
  font-size: 0.85rem;
  color: var(--text-mute);
  white-space: nowrap;
}

.transcript-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.transcript-entry {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-0);
  border: 1px solid var(--border);
}

.transcript-entry-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-mute);
}

.transcript-speaker {
  font-weight: 600;
  color: var(--accent-cyan);
}

.transcript-text {
  line-height: 1.7;
  margin: 0;
  color: var(--text-soft);
}

.transcript-text mark {
  background: var(--accent-cyan);
  color: var(--bg-0);
  padding: 0 0.15rem;
  border-radius: 2px;
}

.transcript-empty {
  color: var(--text-mute);
}

.transcript-contribute {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-hover);
  border: 1px dashed var(--border-strong);
}

.transcript-contribute p {
  margin-bottom: 0.75rem;
  color: var(--text-soft);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
}