@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --bg-deep: #060912;
  --bg-card: rgba(16, 22, 36, 0.78);
  --accent: #22d3ee;
  --accent2: #a78bfa;
  --danger: #f43f5e;
  --ok: #34d399;
  --text: #e8edf7;
  --muted: #94a3b8;
  --ring-offset: #060912;
}

html[data-theme="light"] {
  --bg-deep: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.88);
  --text: #0f172a;
  --muted: #64748b;
  --ring-offset: #f1f5f9;
}

body {
  color: var(--text);
  background: var(--bg-deep);
  min-height: 100vh;
  font-family: var(--font-geist-sans), system-ui, sans-serif;
  transition: background-color 0.35s ease, color 0.25s ease;
}

.app-bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.92;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(34, 211, 238, 0.22), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(167, 139, 250, 0.18), transparent),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(59, 130, 246, 0.12), transparent);
  transition: opacity 0.35s ease;
}

html[data-theme="light"] .app-bg-layer {
  opacity: 0.75;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(14, 165, 233, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139, 92, 246, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(59, 130, 246, 0.08), transparent);
}

html[data-theme="light"] .chart-surface {
  border-color: rgba(15, 23, 42, 0.12) !important;
  background: rgba(255, 255, 255, 0.65) !important;
}

::selection {
  background: rgba(34, 211, 238, 0.25);
}

@layer utilities {
  .glass {
    @apply border border-white/[0.08] shadow-2xl shadow-black/40;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  }

  html[data-theme="light"] .glass {
    @apply border-slate-200/90 shadow-slate-400/15;
  }

  .section-title {
    @apply text-lg font-semibold tracking-tight;
    color: var(--text);
  }

  .section-lead {
    @apply mt-2 text-xs leading-relaxed;
    color: var(--muted);
  }

  .meta-chip {
    @apply rounded-2xl border px-4 py-3 text-xs font-mono leading-relaxed;
    border-color: rgb(255 255 255 / 0.1);
    background: rgb(0 0 0 / 0.22);
    color: var(--muted);
  }

  html[data-theme="light"] .meta-chip {
    border-color: rgb(226 232 240 / 0.95);
    background: rgb(255 255 255 / 0.72);
    color: var(--muted);
  }

  .tab-strip {
    @apply -mx-1 flex gap-2 overflow-x-auto pb-1.5 pt-0.5 md:flex-wrap md:overflow-visible;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    @apply btn-focus shrink-0 snap-start rounded-2xl border px-4 py-2.5 text-sm font-medium transition-colors duration-200;
    border-color: rgb(255 255 255 / 0.12);
    background: rgb(0 0 0 / 0.22);
    color: rgb(203 213 225);
  }

  .tab-btn:hover {
    border-color: rgb(34 211 238 / 0.25);
    color: rgb(226 232 240);
  }

  .tab-btn-active {
    border-color: rgb(34 211 238 / 0.45) !important;
    background: rgb(34 211 238 / 0.12) !important;
    color: rgb(207 250 254) !important;
  }

  html[data-theme="light"] .tab-btn {
    border-color: rgb(226 232 240);
    background: rgb(255 255 255 / 0.75);
    color: rgb(71 85 105);
  }

  html[data-theme="light"] .tab-btn:hover {
    border-color: rgb(6 182 212 / 0.45);
    color: rgb(15 118 110);
  }

  html[data-theme="light"] .tab-btn-active {
    border-color: rgb(6 182 212 / 0.55) !important;
    background: rgb(207 250 254 / 0.55) !important;
    color: rgb(14 116 144) !important;
  }

  .link-tile {
    @apply btn-focus block rounded-2xl border px-4 py-2.5 text-sm font-medium transition-colors duration-200;
    border-color: rgb(255 255 255 / 0.1);
    background: rgb(0 0 0 / 0.2);
    color: rgb(241 245 249);
  }

  .link-tile:hover {
    border-color: rgb(34 211 238 / 0.35);
  }

  html[data-theme="light"] .link-tile {
    border-color: rgb(226 232 240);
    background: rgb(255 255 255 / 0.65);
    color: rgb(30 41 59);
  }

  .link-tile-accent {
    border-color: rgb(34 211 238 / 0.28);
    background: rgb(34 211 238 / 0.1);
    color: rgb(236 254 255);
  }

  .link-tile-accent:hover {
    border-color: rgb(34 211 238 / 0.55);
  }

  html[data-theme="light"] .link-tile-accent {
    border-color: rgb(6 182 212 / 0.35);
    background: rgb(207 250 254 / 0.65);
    color: rgb(14 116 144);
  }

  .link-tile-warn {
    border-color: rgb(251 191 36 / 0.25);
    background: rgb(251 191 36 / 0.1);
    color: rgb(254 252 232);
  }

  html[data-theme="light"] .link-tile-warn {
    border-color: rgb(251 191 36 / 0.45);
    background: rgb(254 252 232 / 0.9);
    color: rgb(120 53 15);
  }

  .service-card {
    @apply rounded-3xl border p-5 transition-shadow duration-200;
    border-color: rgb(255 255 255 / 0.08);
    background: rgb(0 0 0 / 0.2);
  }

  .service-card:hover {
    box-shadow: 0 12px 40px -24px rgb(34 211 238 / 0.35);
  }

  html[data-theme="light"] .service-card {
    border-color: rgb(226 232 240 / 0.95);
    background: rgb(255 255 255 / 0.55);
  }

  .panel-inset {
    @apply rounded-2xl border p-4 text-sm;
    border-color: rgb(255 255 255 / 0.08);
    background: rgb(0 0 0 / 0.2);
    color: rgb(203 213 225);
  }

  html[data-theme="light"] .panel-inset {
    border-color: rgb(226 232 240 / 0.85);
    background: rgb(255 255 255 / 0.5);
    color: rgb(51 65 85);
  }

  .field-select {
    @apply w-full rounded-2xl border px-4 py-3 text-sm outline-none transition;
    border-color: rgb(255 255 255 / 0.12);
    background: rgb(2 6 23 / 0.55);
    color: rgb(248 250 252);
  }

  html[data-theme="light"] .field-select {
    border-color: rgb(226 232 240);
    background: rgb(255 255 255 / 0.9);
    color: rgb(15 23 42);
  }

  .glow-text {
    text-shadow: 0 0 32px rgba(34, 211, 238, 0.28);
  }

  .btn-focus {
    @apply focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-cyan-400/50 focus-visible:ring-offset-2;
    --tw-ring-offset-color: var(--ring-offset);
  }
}

/* H5 底部导航安全区 */
.safe-pb-nav {
  padding-bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 768px) {
  .safe-pb-nav {
    padding-bottom: 4rem;
  }
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, 12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.animate-toast-in {
  animation: toast-in 0.35s ease-out both;
}

@keyframes pulse-soft {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.65;
  }
}

.animate-pulse-soft {
  animation: pulse-soft 2s ease-in-out infinite;
}

/* 自定义滚动条，日志区更易读 */
.log-scroll {
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.35) transparent;
}
.log-scroll::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.log-scroll::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.35);
  border-radius: 6px;
}

/* 门户首页（/）轻量网格背景，与控制台 glass 风格区分 */
.portal-grid-bg {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* Live Hub 产品壳：噪点与光晕 */
.lp-noise {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}