/* Lumora-inspired nature cinema theme. Original day and night modes stay untouched. */
.lumora-video-stage,
.lumora-foreground {
  display: none;
}

:root[data-theme-mode="colorful"] {
  --lumora-ink: #fff;
  --lumora-deep-ink: #182c41;
  color-scheme: dark;
}

:root[data-theme-mode="colorful"] body {
  background: #000;
}

:root[data-theme-mode="colorful"] .lumora-video-stage {
  position: fixed;
  z-index: 0;
  inset: 0;
  display: block;
  overflow: hidden;
  background: #000;
  pointer-events: none;
  contain: strict;
}

:root[data-theme-mode="colorful"] .lumora-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1000ms ease-in-out;
}

:root[data-theme-mode="colorful"] .lumora-video.active {
  opacity: 1;
  transform: translateZ(0);
}

:root[data-theme-mode="colorful"] .lumora-foreground {
  position: fixed;
  z-index: 1;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transform: translateY(0) scale(1.03);
  animation: train-bob 3s ease-in-out infinite;
}

:root[data-theme-mode="colorful"] .cinematic-bottom-blur {
  z-index: 1;
  display: block;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  -webkit-mask-image: linear-gradient(to top, black 0%, transparent 38%);
  mask-image: linear-gradient(to top, black 0%, transparent 38%);
}

:root[data-theme-mode="colorful"] .app-shell {
  z-index: 2;
}

:root[data-theme-mode="colorful"] .topbar {
  border: 0;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: none;
}

:root[data-theme-mode="colorful"] .identity {
  max-width: min(58vw, 480px);
  padding: 5px 10px 5px 5px;
  border-radius: 16px;
  background: rgba(8, 8, 12, .14);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, .1);
}

:root[data-theme-mode="colorful"] .identity-copy strong,
:root[data-theme-mode="colorful"] .welcome h1,
:root[data-theme-mode="colorful"] .drawer-head h2,
:root[data-theme-mode="colorful"] .sheet-head h2 {
  font-family: "Instrument Serif", serif;
}

:root[data-theme-mode="colorful"] .identity-copy strong {
  font-size: 17px;
  font-style: italic;
  font-weight: 400;
  letter-spacing: .015em;
}

:root[data-theme-mode="colorful"] .welcome {
  justify-content: center;
  align-items: center;
  padding-top: 30px;
  color: #fff;
  text-align: center;
  transition: color 700ms ease;
}

:root[data-theme-mode="colorful"] .welcome-mark {
  display: none;
}

:root[data-theme-mode="colorful"] .lumora-badge {
  display: inline-flex;
  min-height: 31px;
  padding: 7px 13px;
  align-items: center;
  border-radius: 999px;
  color: inherit;
  font: 500 9px/1.2 system-ui, sans-serif;
  letter-spacing: .02em;
  transition: color 700ms ease, background 700ms ease;
}

:root[data-theme-mode="colorful"] .welcome h1 {
  max-width: 760px;
  margin: 18px auto 13px;
  color: inherit;
  font-size: clamp(42px, 10vw, 78px);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.045em;
  text-wrap: balance;
  transition: color 700ms ease;
}

:root[data-theme-mode="colorful"] .welcome h1 em {
  font-weight: 400;
}

:root[data-theme-mode="colorful"] .welcome > p {
  max-width: 540px;
  color: rgba(255, 255, 255, .78);
  font: 400 12px/1.75 system-ui, sans-serif;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .28);
  transition: color 700ms ease;
}

:root[data-theme-mode="colorful"] .suggestions {
  margin-top: 18px;
}

:root[data-theme-mode="colorful"] .suggestions button {
  font-family: system-ui, sans-serif;
}

:root[data-theme-mode="colorful"][data-scene-tone="dark"] .welcome,
:root[data-theme-mode="colorful"][data-scene-tone="dark"] .lumora-badge {
  color: var(--lumora-deep-ink);
  text-shadow: none;
}

:root[data-theme-mode="colorful"][data-scene-tone="dark"] .welcome > p {
  color: rgba(24, 44, 65, .82);
  text-shadow: none;
}

:root[data-theme-mode="colorful"][data-scene-tone="dark"] .lumora-badge {
  background: rgba(255, 255, 255, .08);
  box-shadow: inset 0 1px 1px rgba(24, 44, 65, .16);
}

:root[data-theme-mode="colorful"] .theme-options {
  grid-template-columns: repeat(3, 1fr);
}

:root[data-theme-mode="colorful"] .theme-options button.active,
:root[data-theme-mode="colorful"] .theme-options button[aria-pressed="true"] {
  color: #111;
  background: #fff;
}

@keyframes train-bob {
  0%, 100% { transform: translateY(0) scale(1.03); }
  50% { transform: translateY(-6px) scale(1.03); }
}

@media (max-width: 639px) {
  :root[data-theme-mode="colorful"] .cinematic-bottom-blur {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }

  :root[data-theme-mode="colorful"] .welcome {
    justify-content: flex-end;
    padding: 32px 4px 150px;
  }

  :root[data-theme-mode="colorful"] .welcome h1 {
    margin-top: 14px;
    font-size: clamp(39px, 12vw, 54px);
    line-height: 1.03;
  }

  :root[data-theme-mode="colorful"] .welcome > p {
    max-width: 360px;
    font-size: 10.5px;
  }

}

@media (hover: none) and (pointer: coarse) {
  :root[data-theme-mode="colorful"] .lumora-foreground {
    animation: none;
    transform: scale(1.01);
  }
}

@media (orientation: landscape) and (max-height: 600px) {
  :root[data-theme-mode="colorful"] .cinematic-bottom-blur {
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  :root[data-theme-mode="colorful"] .topbar {
    min-height: 40px;
    margin-bottom: -5px;
    padding-top: calc(2px + env(safe-area-inset-top));
    padding-bottom: 2px;
    transform: translateY(-5px);
  }

  :root[data-theme-mode="colorful"] body.native .topbar {
    padding-top: 3px;
    transform: none;
  }

  :root[data-theme-mode="colorful"] .topbar .icon-button {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  :root[data-theme-mode="colorful"] .identity {
    max-width: min(42vw, 420px);
    padding: 3px 8px 3px 3px;
    gap: 6px;
    border-radius: 12px;
  }

  :root[data-theme-mode="colorful"] .avatar {
    width: 28px;
    height: 28px;
    border-radius: 9px;
  }

  :root[data-theme-mode="colorful"] .identity-copy strong {
    max-width: 34vw;
    font-size: 13px;
  }

  :root[data-theme-mode="colorful"] .identity-copy small {
    display: none;
  }

  :root[data-theme-mode="colorful"] .welcome {
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 70px;
  }

  :root[data-theme-mode="colorful"] .welcome h1 {
    margin: 7px auto 5px;
    font-size: clamp(30px, 6vw, 48px);
  }

  :root[data-theme-mode="colorful"] .welcome > p {
    font-size: 9px;
    line-height: 1.5;
  }

  :root[data-theme-mode="colorful"] .lumora-badge {
    min-height: 25px;
    padding: 5px 10px;
    font-size: 7px;
  }

  :root[data-theme-mode="colorful"] .suggestions {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root[data-theme-mode="colorful"] .lumora-foreground {
    animation: none;
  }

  :root[data-theme-mode="colorful"] .lumora-video {
    transition: none;
  }
}