/* ============================================================
   FILE: css/sky-backdrop.css
   JOB: Sky canvas and the settings panel over it.
   ============================================================ */

:root {
  --sky-hold: 62%;
  --sky-fade: 100%;
}

.sky-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 var(--sky-hold), transparent var(--sky-fade));
  mask-image: linear-gradient(to bottom, #000 0%, #000 var(--sky-hold), transparent var(--sky-fade));
}

.sky-backdrop canvas {
  display: block;
  width: 100%;
  height: 100%;
}

:root.sky-off .sky-backdrop,
:root.dark-mode .sky-backdrop {
  display: none;
}

.sky-ui {
  --sky-accent: #fde047;
  --sky-dot: #facc15;
  --sky-accent-strong: #f59e0b;
  --sky-on-bg: rgba(245, 158, 11, 0.35);
  --sky-play: #f59e0b;
  --sky-play-ink: #020617;
  --sky-accent-ink: #fef08a;
  display: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #e2e8f0;
  user-select: none;
}

.sky-panel {
  display: none;
}

.sky-ui.is-open .sky-panel.is-active {
  display: contents;
}

.sky-panel[data-sky="lunoris"] {
  --sky-accent: #38bdf8;
  --sky-dot: #38bdf8;
  --sky-accent-strong: #38bdf8;
  --sky-on-bg: rgba(56, 189, 248, 0.28);
  --sky-play: #38bdf8;
  --sky-play-ink: #082f49;
  --sky-accent-ink: #e0f2fe;
}

.sky-ui.is-open {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
}

:root.dark-mode .sky-ui.is-open {
  display: none;
}

.sky-badge,
.sky-astro,
.sky-hud {
  pointer-events: auto;
}

.sky-badge {
  position: absolute;
  top: 5.6rem;
  left: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky-accent, #fde047);
  max-width: calc(100vw - 2rem);
  flex-wrap: wrap;
  line-height: 1.35;
}

.sky-panel[data-sky="lunoris"] .sky-badge {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.28);
}

.sky-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sky-dot, #facc15);
  box-shadow: 0 0 10px var(--sky-dot, #facc15);
}

.sky-astro {
  position: absolute;
  top: 5.6rem;
  right: 1.4rem;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.sky-astro-item {
  display: flex;
  flex-direction: column;
}

.sky-astro-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #94a3b8;
  font-weight: 600;
}

.sky-astro-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--sky-accent, #fde047);
}

.sky-astro-divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.12);
}

.sky-hud {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 720px;
}

.sky-card {
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 16px 20px;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.75);
}

.sky-card-body {
  max-height: 46vh;
  overflow: auto;
}

.sky-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.sky-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #e2e8f0;
}

.sky-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--sky-accent, #fde047);
  font-size: 11px;
}

.sky-slider {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  outline: none;
}

.sky-follow {
  pointer-events: none;
}

.sky-slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--sky-accent-strong, #f59e0b);
  cursor: pointer;
  box-shadow: 0 0 10px var(--sky-accent-strong, #f59e0b);
}

.sky-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.sky-ui button {
  font: inherit;
  color: inherit;
}

.sky-btn {
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  cursor: pointer;
}

.sky-btn:hover,
.sky-btn.is-on {
  background: var(--sky-on-bg, rgba(245, 158, 11, 0.35));
  border-color: var(--sky-accent-strong, #f59e0b);
  color: var(--sky-accent-ink, #fef08a);
}

.sky-season-label {
  display: block;
  margin-top: 10px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  font-weight: 600;
}

.sky-height {
  margin-top: 12px;
}

.sky-height-ends {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
}

.sky-params {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
}

.sky-param-row {
  display: flex;
  justify-content: space-between;
  color: #94a3b8;
  margin-bottom: 4px;
}

.sky-param-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--sky-accent, #fde047);
  font-weight: 700;
}

.sky-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sky-play-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sky-play {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--sky-play, #f59e0b);
  border: none;
  border-radius: 10px;
  color: var(--sky-play-ink, #020617);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.sky-play:hover {
  filter: brightness(1.08);
}

.sky-speeds {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px;
  background: rgba(0, 0, 0, 0.3);
  padding: 3px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sky-speed {
  background: transparent;
  border: none;
  padding: 3px 6px;
  font-size: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #94a3b8;
  border-radius: 6px;
  cursor: pointer;
}

.sky-speed.is-on {
  background: var(--sky-on-bg, rgba(245, 158, 11, 0.3));
  color: var(--sky-accent-ink, #fef08a);
  font-weight: 700;
}

.sky-astro.is-wide {
  top: 8.6rem;
  left: 1.4rem;
  right: auto;
}

@media (min-width: 1100px) {
  .sky-astro.is-wide {
    top: 5.6rem;
    left: auto;
    right: 1.4rem;
  }
}

.sky-ui button:focus-visible,
.sky-ui input:focus-visible {
  outline: 2px solid #fde047;
  outline-offset: 2px;
}

@media (max-width: 700px) {
  .sky-badge {
    top: 4.4rem;
    left: 0.75rem;
  }

  .sky-astro,
  .sky-astro.is-wide {
    top: 7.1rem;
    left: 0.75rem;
    right: 0.75rem;
    width: auto;
    gap: 10px;
    padding: 8px 12px;
  }

  .sky-astro-value {
    font-size: 13px;
  }

  .sky-params {
    grid-template-columns: 1fr;
  }

  .sky-hud {
    bottom: 12px;
    width: calc(100% - 20px);
  }
}