/* ============================================================
   Liquid Glass design language
   Layered translucency: blurred backdrop + specular rim +
   inner light bleed + soft ambient shadow.
   ============================================================ */

:root {
  --glass-tint: 255 255 255;
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-strong: rgba(255, 255, 255, 0.11);
  --glass-bg-hover: rgba(255, 255, 255, 0.14);
  --glass-blur: 28px;
  --glass-sat: 180%;

  --rim: rgba(255, 255, 255, 0.30);
  --rim-soft: rgba(255, 255, 255, 0.14);
  --rim-bottom: rgba(255, 255, 255, 0.06);

  --shadow-lg: 0 18px 50px -12px rgba(0, 0, 0, 0.62);
  --shadow-md: 0 10px 28px -10px rgba(0, 0, 0, 0.55);
  --shadow-sm: 0 4px 14px -6px rgba(0, 0, 0, 0.5);

  --text: rgba(255, 255, 255, 0.94);
  --text-dim: rgba(255, 255, 255, 0.62);
  --text-faint: rgba(255, 255, 255, 0.4);

  --accent: #5ac8fa;
  --accent-2: #a78bfa;
  --accent-glow: rgba(90, 200, 250, 0.55);

  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;

  --ease: cubic-bezier(0.32, 0.9, 0.28, 1);
  --ease-liquid: cubic-bezier(0.18, 1.2, 0.36, 1);
}

/* ---------- base glass surface ---------- */

.glass {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  border-radius: var(--r-lg);
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 0 var(--rim),
    inset 0 -1px 0 0 var(--rim-bottom),
    inset 1px 0 0 0 var(--rim-soft),
    inset -1px 0 0 0 var(--rim-soft);
  isolation: isolate;
}

/* specular sheen sliding across the top surface */
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(
      160deg,
      rgba(255, 255, 255, 0.16) 0%,
      rgba(255, 255, 255, 0.05) 22%,
      rgba(255, 255, 255, 0) 45%,
      rgba(255, 255, 255, 0.03) 78%,
      rgba(255, 255, 255, 0.09) 100%
    );
  mix-blend-mode: screen;
  opacity: 0.9;
  z-index: -1;
}

/* refracted color bleed from the artwork underneath */
.glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 12% -20%, rgba(122, 190, 255, 0.14), transparent 60%),
    radial-gradient(120% 90% at 92% 120%, rgba(180, 130, 255, 0.13), transparent 62%);
  z-index: -1;
}

/* Popovers and dialogs sit over arbitrary artwork, so they carry a dark tint
   under the blur to keep text legible. */
.glass-dark {
  background: rgba(14, 17, 25, 0.78);
}

.glass-dark::before {
  opacity: 0.5;
}

.glass-thin {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow:
    var(--shadow-sm),
    inset 0 1px 0 0 var(--rim-soft),
    inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}

/* ---------- controls ---------- */

.gbtn {
  --btn-bg: rgba(255, 255, 255, 0.08);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px 12px;
  min-height: 32px;
  border: none;
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  letter-spacing: 0.01em;
  cursor: pointer;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 0 rgba(255, 255, 255, 0.05),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    0 2px 8px -4px rgba(0, 0, 0, 0.6);
  transition:
    background 0.22s var(--ease),
    transform 0.22s var(--ease-liquid),
    box-shadow 0.22s var(--ease),
    color 0.2s var(--ease);
  -webkit-user-select: none;
  user-select: none;
}

.gbtn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 55%);
  opacity: 0.85;
  pointer-events: none;
}

.gbtn:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.09),
    0 8px 20px -8px rgba(0, 0, 0, 0.7);
}

.gbtn:active {
  transform: translateY(0) scale(0.97);
  background: rgba(255, 255, 255, 0.18);
  transition-duration: 0.08s;
}

.gbtn:focus-visible {
  outline: none;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.25),
    0 0 0 2px rgba(90, 200, 250, 0.6),
    0 8px 20px -8px rgba(0, 0, 0, 0.7);
}

.gbtn[disabled] {
  opacity: 0.32;
  pointer-events: none;
}

.gbtn.icon-only {
  width: 34px;
  padding: 0;
}

.gbtn.active,
.gbtn[aria-pressed='true'] {
  background: linear-gradient(150deg, rgba(90, 200, 250, 0.4), rgba(167, 139, 250, 0.32));
  color: #fff;
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.4),
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 0 18px -4px var(--accent-glow),
    0 4px 14px -6px rgba(0, 0, 0, 0.6);
}

.gbtn.primary {
  background: linear-gradient(150deg, rgba(90, 200, 250, 0.55), rgba(167, 139, 250, 0.45));
  color: #fff;
  font-weight: 560;
}

.gbtn.primary:hover {
  background: linear-gradient(150deg, rgba(90, 200, 250, 0.7), rgba(167, 139, 250, 0.58));
}

/* ---------- inputs ---------- */

.ginput,
.gselect {
  appearance: none;
  -webkit-appearance: none;
  min-height: 30px;
  padding: 5px 10px;
  border: none;
  border-radius: var(--r-xs);
  background: rgba(0, 0, 0, 0.26);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.ginput:focus,
.gselect:focus {
  outline: none;
  background: rgba(0, 0, 0, 0.34);
  box-shadow:
    inset 0 0 0 1px rgba(90, 200, 250, 0.75),
    0 0 0 3px rgba(90, 200, 250, 0.18);
}

.gselect {
  padding-right: 26px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5' fill='none' stroke='rgba(255,255,255,0.65)' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 12px;
  cursor: pointer;
}

.gselect option {
  background: #171b24;
  color: #fff;
}

input[type='range'].grange {
  appearance: none;
  -webkit-appearance: none;
  height: 22px;
  background: transparent;
  cursor: pointer;
}

input[type='range'].grange::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--fill, 50%), rgba(255, 255, 255, 0.14) var(--fill, 50%));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), inset 0 1px 2px rgba(0, 0, 0, 0.4);
}

input[type='range'].grange::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  margin-top: -5px;
  border-radius: 50%;
  background: linear-gradient(160deg, #ffffff, #dfe8f5);
  box-shadow:
    0 1px 4px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.35),
    inset 0 -2px 3px rgba(0, 0, 0, 0.12);
  transition: transform 0.18s var(--ease-liquid), box-shadow 0.2s var(--ease);
}

input[type='range'].grange:hover::-webkit-slider-thumb {
  transform: scale(1.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6), 0 0 0 4px rgba(90, 200, 250, 0.22);
}

input[type='range'].grange::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

input[type='range'].grange::-moz-range-progress {
  height: 5px;
  border-radius: 999px;
  background: var(--accent);
}

input[type='range'].grange::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: none;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* toggle switch */
.gtoggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.gtoggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.gtoggle .track {
  position: relative;
  width: 34px;
  height: 19px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.34);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), inset 0 1px 3px rgba(0, 0, 0, 0.45);
  transition: background 0.26s var(--ease), box-shadow 0.26s var(--ease);
  flex: none;
}

.gtoggle .track::after {
  content: '';
  position: absolute;
  top: 2.5px;
  left: 2.5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(160deg, #fff, #d8e2f0);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s var(--ease-liquid), width 0.2s var(--ease);
}

.gtoggle input:checked + .track {
  background: linear-gradient(120deg, rgba(90, 200, 250, 0.85), rgba(167, 139, 250, 0.8));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25), 0 0 14px -3px var(--accent-glow);
}

.gtoggle input:checked + .track::after {
  transform: translateX(15px);
}

.gtoggle:active .track::after {
  width: 18px;
}

.gtoggle input:focus-visible + .track {
  box-shadow: 0 0 0 3px rgba(90, 200, 250, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

/* ---------- misc glass bits ---------- */

.gdivider {
  width: 1px;
  align-self: stretch;
  margin: 5px 3px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.16) 25%,
    rgba(255, 255, 255, 0.16) 75%,
    transparent
  );
  flex: none;
}

.gdivider.h {
  width: auto;
  height: 1px;
  margin: 4px 6px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.14), transparent);
}

.glabel {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-transform: uppercase;
  white-space: nowrap;
}

.gchip {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
}

.icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex: none;
}

.icon svg {
  width: 100%;
  height: 100%;
}

/* scrollbars */
.gscroll {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.gscroll::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

.gscroll::-webkit-scrollbar-track {
  background: transparent;
}

.gscroll::-webkit-scrollbar-thumb {
  border: 2.5px solid transparent;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  background-clip: content-box;
}

.gscroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.34);
  background-clip: content-box;
}

/* reduced transparency fallback */
@media (prefers-reduced-transparency: reduce) {
  .glass,
  .glass-thin {
    background: rgba(24, 28, 38, 0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}