/* ==========================================================================
   Liquid Glass System — Companion Stylesheet
   Pure Optical Glass Aesthetic with Zero Emojis
   ========================================================================== */

:root {
  --lg-blur-default: 24px;
  --lg-saturate-default: 175%;
  --lg-tint-dark: rgba(18, 22, 32, 0.40);
  --lg-tint-light: rgba(255, 255, 255, 0.08);
  --lg-border-subtle: rgba(255, 255, 255, 0.16);
  --lg-border-specular: rgba(255, 255, 255, 0.28);
  --lg-shadow-ambient: 0 16px 40px rgba(0, 0, 0, 0.50);
  --lg-shadow-specular: 0 4px 14px rgba(10, 132, 255, 0.40);
  --lg-accent-blue: #0a84ff;
  --lg-accent-blue-hover: #2090ff;
  --lg-font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

/* Base Glass Container */
.lg-glass {
  position: relative;
  isolation: isolate;
  background: var(--lg-tint-dark);
  backdrop-filter: blur(var(--lg-blur-default)) saturate(var(--lg-saturate-default));
  -webkit-backdrop-filter: blur(var(--lg-blur-default)) saturate(var(--lg-saturate-default));
  border: 1px solid var(--lg-border-subtle);
  border-radius: 16px;
  box-shadow: var(--lg-shadow-ambient);
  color: #ffffff;
  font-family: var(--lg-font-sans);
  text-shadow: none !important;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Glass Panel / Window */
.lg-glass-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 50%, rgba(8, 12, 20, 0.45) 100%);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--lg-border-specular);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Glass Card */
.lg-glass-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.02) 50%, rgba(10, 14, 24, 0.40) 100%);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
  border: 1px solid var(--lg-border-subtle);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}
.lg-glass-card:hover {
  transform: translateY(-2px);
  border-color: var(--lg-border-specular);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.30);
}

/* Glass Interactive Button */
.lg-glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--lg-tint-light);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid var(--lg-border-subtle);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.90);
  font-family: var(--lg-font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}
.lg-glass-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--lg-border-specular);
  color: #ffffff;
}
.lg-glass-btn:active {
  transform: scale(0.97);
}

/* Glass Button - Active / Selected State (macOS Blue) */
.lg-glass-btn.active,
.lg-glass-btn-primary {
  background: var(--lg-accent-blue) !important;
  border-color: rgba(255, 255, 255, 0.30) !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  box-shadow: var(--lg-shadow-specular) !important;
}
.lg-glass-btn.active:hover,
.lg-glass-btn-primary:hover {
  background: var(--lg-accent-blue-hover) !important;
}

/* Glass Pill / Capsule */
.lg-glass-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--lg-border-subtle);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
}

/* Glass Slider Track & Thumb */
.lg-glass-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  outline: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}
.lg-glass-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: transform 0.12s ease;
}
.lg-glass-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}