/* ANIMERIA interface tokens */

:root {
  /* Core Base Colors */
  --bg-deep: #080808;
  --bg-surface: #0e0e0e;
  --bg-glass-card: rgba(16, 16, 16, 0.7);
  --bg-glass-elevated: rgba(22, 22, 22, 0.82);
  --bg-glass-pill: rgba(24, 24, 24, 0.68);
  --bg-glass-pill-hover: rgba(38, 38, 38, 0.78);
  --bg-dropdown: rgba(12, 12, 12, 0.9);

  /* Borders & Specular Highlights */
  --glass-border: rgba(255, 255, 255, 0.11);
  --glass-border-hover: rgba(255, 255, 255, 0.28);
  --glass-border-active: rgba(255, 255, 255, 0.9);
  --glass-specular: none;
  --glass-specular-pill: none;

  /* Typography Colors */
  --text-pure: #ffffff;
  --text-primary: #f4f4f5;
  --text-medium: #a1a1aa;
  --text-muted: #71717a;
  --text-subtle: #52525b;

  /* Tag Colors for Server & Subtitle Pills */
  --tag-ssub-bg: #1a1a1a;
  --tag-ssub-text: #e5e5e5;
  --tag-ssub-border: #3a3a3a;

  --tag-hsub-bg: #202020;
  --tag-hsub-text: #d4d4d4;
  --tag-hsub-border: #444444;

  --tag-dl-bg: #151515;
  --tag-dl-text: #f5f5f5;
  --tag-dl-border: #383838;

  --tag-embed-bg: rgba(113, 113, 122, 0.2);
  --tag-embed-text: #d4d4d8;
  --tag-embed-border: rgba(113, 113, 122, 0.35);

  /* Glassmorphism Blur & Shadows */
  --glass-blur: blur(18px);
  --glass-blur-heavy: blur(28px);
  --glass-blur-nav: blur(22px);

  --shadow-liquid-sm: 0 6px 18px rgba(0, 0, 0, 0.28);
  --shadow-liquid-md: 0 16px 40px rgba(0, 0, 0, 0.38);
  --shadow-liquid-lg: 0 28px 70px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-primary: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Cascadia Code', 'SFMono-Regular', Consolas, monospace;

  /* Layout */
  --nav-height: 72px;
  --radius-xs: 5px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background-color: var(--bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Liquid Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.5);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.4);
}

/* Base Utility Classes */
.container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Raised surface */
.liquid-glass-card {
  background: var(--bg-glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-liquid-md), var(--glass-specular);
  border-radius: var(--radius-md);
}

/* Compact button */
.liquid-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  background: var(--bg-glass-pill);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--glass-specular-pill), var(--shadow-liquid-sm);
  transition: all var(--transition-fast);
}

.liquid-pill-btn:hover {
  background: var(--bg-glass-pill-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
  box-shadow: var(--glass-specular-pill), 0 6px 20px rgba(0, 0, 0, 0.5);
}

/* Liquid Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4), var(--glass-specular-pill);
}

.btn-primary:hover {
  background: #f4f4f5;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: #ffffff;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-specular-pill);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.btn-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass-pill);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: #ffffff;
  box-shadow: var(--glass-specular-pill);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-glass-pill-hover);
  border-color: var(--glass-border-hover);
  transform: scale(1.06);
}

/* Monochrome Tags */
.mono-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
  letter-spacing: 0.02em;
}

.mono-tag.solid {
  background: #ffffff;
  color: #000000;
}

.mono-tag.score {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.mono-tag.outlined {
  background: rgba(0, 0, 0, 0.5);
  color: var(--text-medium);
  border: 1px solid var(--glass-border);
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}