/*
 * shan liquid glass
 * Shared, restrained glass treatment for all shan sites.
 */

:root {
  --lg-alpha: 0.42;
  --lg-dense-alpha: 0.68;
  --lg-blur: 22px;
  --lg-saturation: 150%;
  --lg-tint-rgb: 255 255 255;
  --lg-ink-rgb: 20 22 26;
  --lg-line-rgb: 255 255 255;
  --lg-shadow-rgb: 15 23 42;
  --lg-radius: 18px;
  --lg-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --lg-tint: rgb(var(--lg-tint-rgb) / var(--lg-alpha));
  --lg-tint-dense: rgb(var(--lg-tint-rgb) / var(--lg-dense-alpha));
  --lg-border: rgb(var(--lg-line-rgb) / 0.34);
  --lg-border-soft: rgb(var(--lg-line-rgb) / 0.18);
  --lg-highlight: rgb(255 255 255 / 0.34);
  --lg-shadow:
    0 1px 1px rgb(var(--lg-shadow-rgb) / 0.05),
    0 14px 38px rgb(var(--lg-shadow-rgb) / 0.14);
}

html[data-lg-mode="dark"] {
  --lg-tint-rgb: 27 31 36;
  --lg-ink-rgb: 245 245 247;
  --lg-line-rgb: 255 255 255;
  --lg-shadow-rgb: 0 0 0;
  --lg-border: rgb(255 255 255 / 0.22);
  --lg-border-soft: rgb(255 255 255 / 0.1);
  --lg-highlight: rgb(255 255 255 / 0.22);
  --lg-shadow:
    0 1px 1px rgb(0 0 0 / 0.16),
    0 18px 48px rgb(0 0 0 / 0.28);
}

html[data-lg-mode="light"] {
  --lg-tint-rgb: 255 255 255;
  --lg-ink-rgb: 20 22 26;
  --lg-line-rgb: 255 255 255;
  --lg-shadow-rgb: 15 23 42;
}

.lg-react-enhanced {
  position: relative !important;
  isolation: isolate;
}

.lg-react-overlay-host {
  position: absolute !important;
  inset: 0 !important;
  z-index: -1 !important;
  display: block !important;
  overflow: visible !important;
  pointer-events: none !important;
  border-radius: inherit !important;
}

.lg-react-overlay-host::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  background:
    linear-gradient(
      135deg,
      rgb(255 255 255 / calc(var(--lg-alpha) * 0.24)),
      transparent 42%,
      rgb(255 255 255 / calc(var(--lg-alpha) * 0.08))
    );
  mix-blend-mode: screen;
  pointer-events: none;
}

.lg-react-overlay-host .lg-react-glass {
  pointer-events: none !important;
}

.lg-react-overlay-host .glass {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.lg-react-overlay-host .glass__warp {
  pointer-events: none !important;
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  :root {
    --lg-alpha: 0.9;
    --lg-dense-alpha: 0.98;
    --lg-blur: 0px;
  }
}

:where(
  .site-header .header-inner,
  .topbar-inner,
  .nav,
  .site-nav,
  .mobile-tabbar,
  .about-card,
  .site-card,
  .stage-window,
  .hero-card,
  .calendar-card,
  .panel-card,
  .auth-panel,
  .admin-panel,
  .auth-dialog,
  .admin-dialog,
  .quiz-card,
  .stat-card,
  .word-card,
  .leaderboard-card,
  .leaderboard-row,
  .settings-card,
  .dialog,
  .modal,
  .sheet,
  .featured-work,
  .contact-row,
  #panel,
  #tab-container,
  #tab-select,
  #main-menu,
  .nav-bar,
  .preview-navigator,
  .fui-dialog,
  .fui-popup-menu
) {
  border-color: var(--lg-border) !important;
  color: rgb(var(--lg-ink-rgb)) !important;
  background:
    linear-gradient(
      135deg,
      rgb(255 255 255 / calc(var(--lg-alpha) * 0.24)),
      transparent 38%,
      rgb(255 255 255 / calc(var(--lg-alpha) * 0.06))
    ),
    var(--lg-tint) !important;
  box-shadow:
    var(--lg-shadow),
    inset 0 1px 0 var(--lg-highlight),
    inset 1px 0 0 rgb(255 255 255 / 0.12),
    inset 0 -1px 0 rgb(0 0 0 / 0.08) !important;
  -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturation)) !important;
  backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturation)) !important;
}

:where(
  dialog,
  .auth-dialog,
  .admin-dialog,
  .auth-panel,
  .admin-panel,
  .fui-dialog,
  #main-menu,
  .mobile-tabbar,
  .lg-panel
) {
  background:
    linear-gradient(
      135deg,
      rgb(255 255 255 / calc(var(--lg-dense-alpha) * 0.2)),
      transparent 42%
    ),
    var(--lg-tint-dense) !important;
}

:where(
  .btn,
  .button,
  .icon-btn,
  .icon-button,
  .solid-icon-button,
  .nav-btn,
  .header-cta,
  .chip,
  .auth-input,
  .todo-form input,
  .file-picker,
  .todo-item,
  .calendar-day,
  .spine,
  .film-button,
  .lg-trigger,
  .lg-slider
) {
  transition:
    background-color 160ms var(--lg-ease),
    border-color 160ms var(--lg-ease),
    box-shadow 160ms var(--lg-ease),
    transform 120ms var(--lg-ease);
}

body.lg-settings-open {
  overscroll-behavior: none;
}

.lg-trigger {
  position: fixed !important;
  right: max(18px, env(safe-area-inset-right)) !important;
  bottom: max(18px, env(safe-area-inset-bottom)) !important;
  z-index: 2147483000 !important;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  min-height: 48px !important;
  padding: 0 !important;
  display: grid !important;
  place-items: center !important;
  border: 1px solid var(--lg-border) !important;
  border-radius: 50% !important;
  color: rgb(var(--lg-ink-rgb)) !important;
  background: var(--lg-tint-dense) !important;
  box-shadow:
    var(--lg-shadow),
    inset 0 1px 0 var(--lg-highlight) !important;
  -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturation)) !important;
  backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturation)) !important;
  cursor: pointer !important;
}

.lg-trigger:hover {
  transform: translateY(-2px) scale(1.03);
}

.lg-trigger:active {
  transform: scale(0.96);
}

.lg-trigger svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lg-trigger::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgb(255 255 255 / calc(var(--lg-alpha) * 0.5));
  border-radius: inherit;
  pointer-events: none;
}

.lg-panel {
  position: fixed !important;
  right: max(18px, env(safe-area-inset-right)) !important;
  bottom: calc(max(18px, env(safe-area-inset-bottom)) + 58px) !important;
  z-index: 2147482999 !important;
  width: min(322px, calc(100vw - 28px)) !important;
  padding: 18px !important;
  border: 1px solid var(--lg-border) !important;
  border-radius: 20px !important;
  color: rgb(var(--lg-ink-rgb)) !important;
  background: var(--lg-tint-dense) !important;
  box-shadow:
    var(--lg-shadow),
    inset 0 1px 0 var(--lg-highlight) !important;
  -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturation)) !important;
  backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturation)) !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.985);
  transform-origin: bottom right;
  transition:
    opacity 180ms var(--lg-ease),
    transform 220ms var(--lg-ease),
    visibility 180ms;
  pointer-events: none;
}

.lg-panel[data-open="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.lg-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.lg-eyebrow {
  margin: 0 0 3px;
  color: currentColor;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.62;
}

.lg-title {
  margin: 0;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lg-close {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--lg-border-soft);
  border-radius: 50%;
  color: inherit;
  background: rgb(var(--lg-tint-rgb) / calc(var(--lg-alpha) * 0.55));
  cursor: pointer;
}

.lg-close svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.lg-field {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.lg-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
}

.lg-value {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  opacity: 0.68;
}

.lg-slider {
  width: 100%;
  height: 28px;
  margin: 0;
  accent-color: rgb(var(--lg-ink-rgb));
  cursor: pointer;
}

.lg-note {
  margin: 16px 0 0;
  color: currentColor;
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.66;
}

.lg-reset {
  width: 100%;
  min-height: 42px;
  margin-top: 16px;
  border: 1px solid var(--lg-border-soft);
  border-radius: 12px;
  color: inherit;
  background: rgb(var(--lg-tint-rgb) / calc(var(--lg-alpha) * 0.58));
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.lg-reset:hover {
  background: rgb(var(--lg-tint-rgb) / calc(var(--lg-alpha) * 0.82));
}

.lg-trigger:focus-visible,
.lg-panel :focus-visible {
  outline: 3px solid rgb(var(--lg-ink-rgb) / 0.4);
  outline-offset: 3px;
}

@media (max-width: 700px) {
  .lg-trigger {
    right: max(12px, env(safe-area-inset-right)) !important;
    bottom: calc(max(76px, env(safe-area-inset-bottom) + 64px)) !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
  }

  .lg-panel {
    right: max(12px, env(safe-area-inset-right)) !important;
    bottom: calc(max(76px, env(safe-area-inset-bottom) + 64px) + 54px) !important;
    width: min(318px, calc(100vw - 24px)) !important;
  }
}

html.shan-mind .lg-trigger {
  bottom: calc(max(112px, env(safe-area-inset-bottom) + 100px)) !important;
}

html.shan-mind .lg-panel {
  bottom: calc(max(112px, env(safe-area-inset-bottom) + 100px) + 58px) !important;
}

@media (prefers-reduced-motion: reduce) {
  .lg-panel,
  .lg-trigger,
  :where(.btn, .button, .icon-btn, .icon-button, .nav-btn, .chip, .spine, .film-button) {
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  :root {
    --lg-alpha: 0.9;
    --lg-dense-alpha: 0.98;
    --lg-blur: 0px;
  }
}

@media (forced-colors: active) {
  .lg-trigger,
  .lg-panel,
  :where(.glass, .glass-strong, .auth-panel, .admin-panel, dialog, #main-menu, .nav-bar) {
    border: 1px solid CanvasText !important;
    background: Canvas !important;
    color: CanvasText !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
}