/*
 * Night Glow skin (Option C): luminous glass, pill controls, aurora drift, light sweep, bloom.
 * Scoped to [data-theme="glow"]; loaded only while Glow is active. Uses contract variables plus the
 * glow-* extras from glow/map.ts.
 */
@layer base, skin;

@layer skin {
  /* Starfield (dark only, via --glow-stars-opacity) over the grain texture */
  [data-theme="glow"] body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: var(--glow-stars-opacity);
    background-image:
      radial-gradient(1px 1px at 12% 18%, #fff8, transparent 60%),
      radial-gradient(1px 1px at 72% 9%, #fff6, transparent 60%),
      radial-gradient(1.5px 1.5px at 38% 64%, #fff5, transparent 60%),
      radial-gradient(1px 1px at 88% 52%, #fff7, transparent 60%),
      radial-gradient(1px 1px at 22% 86%, #fff5, transparent 60%),
      radial-gradient(1.2px 1.2px at 58% 34%, #fff6, transparent 60%);
    background-size: 520px 520px;
  }
  [data-theme="glow"] :focus-visible {
    box-shadow: var(--glow-shadow-lime);
  }
  [data-theme="glow"] ::selection {
    background: var(--glow-teal);
  }

  /* Header: frosted glass */
  [data-theme="glow"] .site-header {
    background: var(--glow-glass);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    backdrop-filter: blur(12px) saturate(1.2);
  }
  [data-theme="glow"] .logo {
    font-weight: 600;
  }
  [data-theme="glow"] .logo-word span {
    padding-right: 0.06em;
    font-style: italic;
    font-weight: 500;
    background: linear-gradient(110deg, var(--glow-aurora));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  [data-theme="glow"] .site-nav a {
    border-radius: var(--radius-pill);
    color: var(--color-text-secondary);
  }
  [data-theme="glow"] .site-nav a[aria-current] {
    background: var(--glow-surface-3);
    color: var(--color-text);
  }
  [data-theme="glow"] .site-nav a[aria-current]::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 4px;
    height: 4px;
    margin-left: -2px;
    border-radius: 50%;
    background: var(--glow-aurora-lime);
    box-shadow: 0 0 10px var(--glow-aurora-lime);
  }

  /* Buttons: pills with a light sweep on hover, primary glows */
  [data-theme="glow"] .btn {
    overflow: hidden;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-inset);
  }
  [data-theme="glow"] .btn-secondary {
    --btn-bg: var(--color-raised);
    --btn-border: var(--color-border-strong);
  }
  [data-theme="glow"] .btn::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
      105deg,
      transparent 28%,
      rgb(255 255 255 / var(--sheen, 0.34)) 47%,
      rgb(255 255 255 / 0.06) 57%,
      transparent 70%
    );
    transform: translateX(-115%);
    pointer-events: none;
  }
  [data-theme="glow"] .btn:hover::after {
    transform: translateX(115%);
    transition: transform var(--glow-duration-shimmer) var(--motion-ease-out);
  }
  [data-theme="glow"] .btn-secondary:hover {
    --btn-bg: var(--glow-surface-3);
  }
  [data-theme="glow"] .btn-primary {
    --btn-border: transparent;
    background-image: linear-gradient(180deg, rgb(255 255 255 / 0.26), transparent 55%);
  }
  [data-theme="glow"] .btn-primary:hover {
    box-shadow: var(--shadow-inset), var(--shadow-glow);
  }
  [data-theme="glow"] .btn-ghost {
    --sheen: 0.14;
    box-shadow: none;
  }
  [data-theme="glow"] .btn-lg {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: var(--font-display-settings);
    font-size: 1.25rem;
    letter-spacing: 0;
  }

  /* Inputs */
  [data-theme="glow"] .input {
    border-color: var(--color-border-strong);
  }
  [data-theme="glow"] .input:hover {
    border-color: var(--color-text-secondary);
  }
  [data-theme="glow"] .input:focus-visible {
    border-color: var(--color-brand);
  }
  [data-theme="glow"] .check input {
    border-radius: 8px;
  }
  [data-theme="glow"] .switch input:checked::before {
    box-shadow: 0 0 12px var(--glow-teal);
  }

  /* Cards: glass panels with a glow that follows the pointer (motion module sets --gx/--gy) */
  [data-theme="glow"] .card {
    isolation: isolate;
    overflow: hidden;
    border-width: var(--border-width-hairline);
    border-color: var(--color-border-subtle);
  }
  [data-theme="glow"] .tool-card {
    transition: transform var(--motion-duration-slow) var(--motion-ease-out);
  }
  [data-theme="glow"] .tool-card::before {
    content: "";
    position: absolute;
    z-index: -1;
    left: 0;
    top: 0;
    width: 360px;
    height: 360px;
    margin: -180px 0 0 -180px;
    border-radius: 50%;
    background: radial-gradient(closest-side, var(--glow-teal), transparent);
    opacity: 0;
    transform: translate3d(var(--gx, 50%), var(--gy, 50%), 0);
    transition: opacity var(--motion-duration-slow) var(--motion-ease-standard);
    pointer-events: none;
  }
  [data-theme="glow"] .tool-card:hover::before {
    opacity: 0.55;
  }
  [data-theme="glow"] .card-icon {
    border-radius: 16px;
    box-shadow: 0 0 28px color-mix(in srgb, var(--tone, var(--color-palette-1)) 45%, transparent);
  }
  [data-theme="glow"] .badge {
    background: var(--glow-surface-3);
    color: var(--color-text-secondary);
  }
  [data-theme="glow"] .sticker {
    padding: 0.45em 1em;
    border: var(--border-width-hairline) solid var(--color-border-subtle);
    border-radius: var(--radius-pill);
    background: var(--glow-glass);
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
  }
  [data-theme="glow"] .sticker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--glow-aurora-lime);
    box-shadow: 0 0 12px var(--glow-aurora-lime);
  }

  /* Hero: centred, aurora drifting behind */
  [data-theme="glow"] .hero {
    text-align: center;
  }
  [data-theme="glow"] .hero .container {
    display: grid;
    justify-items: center;
  }
  [data-theme="glow"] .hero-fx {
    display: block;
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
    mask-image: linear-gradient(to bottom, #000 55%, transparent);
  }
  [data-theme="glow"] .hero-fx i {
    position: absolute;
    width: 60%;
    aspect-ratio: 1;
    border-radius: 50%;
    opacity: 0.9;
    will-change: transform;
    animation: glow-drift var(--glow-duration-ambient) var(--glow-ease-drift) infinite alternate;
  }
  [data-theme="glow"] .hero-fx i:nth-child(1) {
    left: -18%;
    top: -30%;
    background: radial-gradient(closest-side, var(--glow-teal), transparent);
  }
  [data-theme="glow"] .hero-fx i:nth-child(2) {
    right: -20%;
    top: -10%;
    background: radial-gradient(closest-side, var(--glow-lime), transparent);
    animation-delay: calc(var(--glow-duration-ambient) / -3);
    animation-duration: calc(var(--glow-duration-ambient) * 1.25);
  }
  [data-theme="glow"] .hero-fx i:nth-child(3) {
    left: 20%;
    bottom: -45%;
    background: radial-gradient(closest-side, var(--glow-amber), transparent);
    animation-delay: calc(var(--glow-duration-ambient) / -1.6);
    animation-duration: calc(var(--glow-duration-ambient) * 0.85);
  }
  [data-theme="glow"] .hero.is-paused .hero-fx i {
    animation-play-state: paused;
  }
  @keyframes glow-drift {
    0% {
      transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
    }
    50% {
      transform: translate3d(12%, 8%, 0) scale(1.12) rotate(25deg);
    }
    100% {
      transform: translate3d(-8%, 14%, 0) scale(0.94) rotate(-15deg);
    }
  }
  [data-theme="glow"] .hero-title {
    margin-inline: auto;
  }
  [data-theme="glow"] .hero-title em {
    padding-right: 0.06em;
    font-style: italic;
    font-weight: 500;
    background: linear-gradient(110deg, var(--glow-aurora));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  [data-theme="glow"] .hero .lede {
    margin-inline: auto;
  }

  /* Wheel: halo, glossy disc, sweep while spinning, bloom on the winner */
  [data-theme="glow"] .wheel-card {
    background: none;
    border-color: transparent;
    box-shadow: none;
  }
  [data-theme="glow"] .wheel-back {
    inset: -9%;
    box-shadow: none;
    background: radial-gradient(closest-side, var(--glow-teal), transparent 70%);
    opacity: 0.8;
  }
  [data-theme="glow"] .wheel-bloom {
    display: block;
    inset: -18%;
    background: radial-gradient(
      closest-side,
      var(--glow-lime),
      var(--glow-teal) 50%,
      transparent 75%
    );
    opacity: 0;
    transform: scale(0.6);
  }
  [data-theme="glow"] .wheel.is-bloom .wheel-bloom {
    animation: glow-bloom var(--glow-duration-bloom) var(--motion-ease-out) forwards;
  }
  [data-theme="glow"] .wheel-disc {
    box-shadow:
      0 0 0 6px var(--color-sunken),
      0 0 0 7px var(--color-border),
      var(--glow-shadow-deep);
  }
  [data-theme="glow"] .wheel-seg {
    stroke: rgb(15 16 48 / 0.28);
    stroke-width: 1.2;
  }
  [data-theme="glow"] .wheel-gloss {
    display: block;
    background:
      radial-gradient(60% 50% at 32% 24%, rgb(255 255 255 / 0.34), transparent 70%),
      radial-gradient(closest-side, transparent 62%, rgb(10 11 38 / 0.28) 100%);
  }
  [data-theme="glow"] .wheel-sweep {
    display: block;
    opacity: 0;
    background: conic-gradient(
      from 0deg,
      transparent 0deg,
      transparent 270deg,
      rgb(255 255 255 / 0.34) 348deg,
      transparent 360deg
    );
    transition: opacity var(--motion-duration-slow) var(--motion-ease-standard);
  }
  [data-theme="glow"] .wheel.is-spinning .wheel-sweep {
    opacity: 1;
    animation: glow-sweep 1.1s linear infinite;
  }
  @keyframes glow-sweep {
    to {
      transform: rotate(1turn);
    }
  }
  @keyframes glow-bloom {
    0% {
      opacity: 0;
      transform: scale(0.4);
    }
    35% {
      opacity: 1;
    }
    100% {
      opacity: 0.5;
      transform: scale(1.05);
    }
  }
  [data-theme="glow"] .wheel-pointer {
    width: 9%;
    margin-left: -4.5%;
    top: -3.5%;
    transform-origin: 50% 22%;
    filter: drop-shadow(0 4px 6px rgb(0 0 0 / 0.45)) drop-shadow(0 0 14px var(--glow-amber));
  }
  [data-theme="glow"] .wheel-pointer .ptr-generic {
    display: none;
  }
  [data-theme="glow"] .wheel-pointer .ptr-glow {
    display: inline;
  }
  /* The hub stays a dark glossy orb in both modes (as in Option C) */
  [data-theme="glow"] .wheel-hub {
    --btn-bg: #0f1030;
    --btn-fg: #cbf35e;
    --btn-border: transparent;
    width: 21%;
    border: 0;
    background: radial-gradient(circle at 35% 30%, #2e3376, #0f1030 70%);
    box-shadow:
      0 0 0 4px #0f1030,
      0 0 0 5px rgb(255 255 255 / 0.18),
      0 8px 24px rgb(0 0 0 / 0.45),
      inset 0 1px 0 rgb(255 255 255 / 0.25);
    font-style: italic;
    font-weight: 600;
    text-shadow: 0 0 14px rgb(203 243 94 / 0.6);
  }
  [data-theme="glow"] .wheel-hub:hover {
    box-shadow:
      0 0 0 4px #0f1030,
      0 0 0 5px rgb(255 255 255 / 0.3),
      0 8px 24px rgb(0 0 0 / 0.45),
      0 0 32px rgb(69 232 200 / 0.45);
  }

  /* Result: bloom behind the name */
  [data-theme="glow"] .result {
    border-radius: 28px;
  }
  [data-theme="glow"] .result-bloom {
    display: block;
    position: absolute;
    inset: -80% -10%;
    z-index: -1;
    border-radius: 50%;
    background: radial-gradient(
      closest-side,
      color-mix(in srgb, var(--glow-aurora-lime) 42%, transparent),
      color-mix(in srgb, var(--glow-aurora-teal) 26%, transparent) 48%,
      transparent 74%
    );
    opacity: 0;
    transform: scale(0.4);
    pointer-events: none;
  }
  [data-theme="glow"] .result.is-shown .result-bloom {
    opacity: 0.5;
    transform: scale(1.05);
  }
  [data-theme="glow"] .result.is-new .result-bloom {
    animation: glow-bloom var(--glow-duration-bloom) var(--motion-ease-out) forwards;
  }
  [data-theme="glow"] .result-name {
    font-weight: 600;
  }
  [data-theme="glow"] .result-name.is-idle {
    font-style: italic;
    font-weight: 400;
  }

  /* Ad slot */
  [data-theme="glow"] .ad-box {
    border: var(--border-width-hairline) solid var(--color-border);
    border-radius: 12px;
    background: repeating-linear-gradient(
      135deg,
      var(--color-sunken) 0 12px,
      var(--color-surface) 12px 24px
    );
  }
}