/* ============================================================
   Tweaks panel — global controls for the showcase
   ============================================================ */

.tweaks-panel {
  position: fixed;
  top: 76px;
  right: 24px;
  width: 280px;
  max-height: min(620px, calc(100dvh - 128px));
  border-radius: 20px;
  padding: 0;
  z-index: 40;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.tweaks-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 12px 18px;
  border-bottom: 1px solid var(--glass-border);
}
.tweaks-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.tweaks-close {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--glass-bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  cursor: pointer;
  transition:
    background 0.12s,
    color 0.12s;
}
.tweaks-close:hover {
  background: var(--glass-bg-strong);
  color: var(--text-1);
}

.tweaks-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 14px 16px 18px;
}

.tweak-group {
  margin-bottom: 16px;
}
.tweak-group:last-child {
  margin-bottom: 0;
}

.tweak-label,
.tweak-label-row {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.tweak-label-row {
  display: flex;
  justify-content: space-between;
}
.tweak-value {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.tweak-swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.tweak-swatch {
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 2px 4px rgba(0, 0, 0, 0.24);
  transition:
    transform 0.2s var(--ease-spring),
    box-shadow 0.2s;
  position: relative;
}
.tweak-swatch:hover {
  transform: scale(1.1);
}
.tweak-swatch.active {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 0 0 2.5px var(--bg-page),
    0 0 0 4.5px currentColor;
}

.tweak-wallpapers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.tweak-wp {
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition:
    transform 0.18s var(--ease-spring),
    box-shadow 0.18s;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.tweak-wp:hover {
  transform: scale(1.05);
}
.tweak-wp.active {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    0 0 0 2px var(--bg-page),
    0 0 0 4px var(--accent);
}

.tweak-group input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--glass-bg-soft);
  border-radius: 999px;
  outline: none;
}
.tweak-group input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff, #efefef);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}
.tweak-group input[type='range']::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

/* Make right panel sliders look nice too */
.knob input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  background: var(--glass-bg-soft);
  border-radius: 999px;
  outline: none;
}
.knob input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}
.knob input[type='range']::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  cursor: pointer;
}

.app-root {
  position: relative;
  height: 100vh;
}