/* ==========================================================================
   LUCIMAR.SPACE - Modern Cosmic Glassmorphism Design System
   ========================================================================== */

:root {
  /* Default Dark Mode Tokens */
  --bg-deep: #070913;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(26, 37, 66, 0.75);
  --bg-input: rgba(13, 20, 36, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-header: rgba(7, 9, 19, 0.75);
  --bg-modal: #0a0e1c;
  --bg-modal-header: rgba(13, 20, 36, 0.7);
  --bg-modal-overlay: rgba(4, 7, 16, 0.85);
  --bg-btn-icon: rgba(255, 255, 255, 0.05);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 245, 255, 0.4);
  --border-violet: rgba(157, 78, 221, 0.4);
  
  --neon-cyan: #00f5ff;
  --neon-cyan-glow: rgba(0, 245, 255, 0.25);
  --neon-violet: #a855f7;
  --neon-violet-glow: rgba(168, 85, 247, 0.25);
  --neon-pink: #ec4899;
  --neon-emerald: #10b981;
  --neon-amber: #f59e0b;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-glow: 0 0 25px -5px var(--neon-cyan-glow);
  --shadow-violet: 0 0 25px -5px var(--neon-violet-glow);
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  --body-bg-gradient: 
    radial-gradient(circle at 15% 15%, rgba(0, 245, 255, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(236, 72, 153, 0.06) 0%, transparent 45%);
}

/* Light Theme Variables (Manual or Detected) */
html[data-theme="light"] {
  color-scheme: light;
  --bg-deep: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-hover: rgba(255, 255, 255, 0.96);
  --bg-input: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(0, 0, 0, 0.03);
  --bg-header: rgba(248, 250, 252, 0.85);
  --bg-modal: #ffffff;
  --bg-modal-header: rgba(241, 245, 249, 0.9);
  --bg-modal-overlay: rgba(15, 23, 42, 0.5);
  --bg-btn-icon: rgba(0, 0, 0, 0.05);

  --border-subtle: rgba(15, 23, 42, 0.1);
  --border-glow: rgba(2, 132, 199, 0.45);
  --border-violet: rgba(147, 51, 234, 0.35);

  --neon-cyan: #0284c7;
  --neon-cyan-glow: rgba(2, 132, 199, 0.25);
  --neon-violet: #7c3aed;
  --neon-violet-glow: rgba(124, 58, 237, 0.22);
  --neon-pink: #db2777;
  --neon-emerald: #059669;
  --neon-amber: #d97706;

  --text-main: #0f172a;
  --text-muted: #334155;
  --text-dim: #64748b;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 0 1px 1px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px -5px rgba(2, 132, 199, 0.25);

  --body-bg-gradient: 
    radial-gradient(circle at 15% 15%, rgba(14, 165, 233, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 85% 25%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(244, 114, 182, 0.08) 0%, transparent 45%);
}

@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) {
    color-scheme: light;
    --bg-deep: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.82);
    --bg-card-hover: rgba(255, 255, 255, 0.96);
    --bg-input: rgba(255, 255, 255, 0.95);
    --bg-glass: rgba(0, 0, 0, 0.03);
    --bg-header: rgba(248, 250, 252, 0.85);
    --bg-modal: #ffffff;
    --bg-modal-header: rgba(241, 245, 249, 0.9);
    --bg-modal-overlay: rgba(15, 23, 42, 0.5);
    --bg-btn-icon: rgba(0, 0, 0, 0.05);

    --border-subtle: rgba(15, 23, 42, 0.1);
    --border-glow: rgba(2, 132, 199, 0.45);
    --border-violet: rgba(147, 51, 234, 0.35);

    --neon-cyan: #0284c7;
    --neon-cyan-glow: rgba(2, 132, 199, 0.25);
    --neon-violet: #7c3aed;
    --neon-violet-glow: rgba(124, 58, 237, 0.22);
    --neon-pink: #db2777;
    --neon-emerald: #059669;
    --neon-amber: #d97706;

    --text-main: #0f172a;
    --text-muted: #334155;
    --text-dim: #64748b;

    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 0 1px 1px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 25px -5px rgba(2, 132, 199, 0.25);

    --body-bg-gradient: 
      radial-gradient(circle at 15% 15%, rgba(14, 165, 233, 0.12) 0%, transparent 50%),
      radial-gradient(circle at 85% 25%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 50% 80%, rgba(244, 114, 182, 0.08) 0%, transparent 45%);
  }
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-display);
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: var(--body-bg-gradient);
  background-attachment: fixed;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Starfield / Cosmos Canvas Background */
#cosmos-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

/* App Container */
.app-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 0 16px rgba(0, 245, 255, 0.35);
  border: 1px solid rgba(0, 245, 255, 0.4);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  color: var(--neon-cyan);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.btn-icon.active {
  color: var(--neon-cyan);
  border-color: var(--border-glow);
  background: rgba(0, 245, 255, 0.12);
}

/* Language Selector Component */
.lang-menu-wrapper {
  position: relative;
}

.lang-current-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lang-current-btn:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(13, 20, 36, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 0.4rem;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 155px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 20px var(--neon-cyan-glow);
  z-index: 250;
}

.lang-dropdown.active {
  display: flex;
  animation: modalScaleUp 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-smooth);
}

.lang-option:hover {
  background: rgba(0, 245, 255, 0.12);
  color: var(--neon-cyan);
}

.lang-option.selected {
  background: rgba(0, 245, 255, 0.18);
  color: #fff;
  font-weight: 700;
}

.host-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.25);
  font-size: 0.8rem;
  color: var(--neon-cyan);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.host-badge:hover {
  background: rgba(0, 245, 255, 0.18);
  box-shadow: var(--shadow-glow);
}

.host-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 8px var(--neon-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Hero Section */
.hero-section {
  padding: 3rem 0 2rem;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: #d8b4fe;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, var(--neon-cyan) 60%, var(--neon-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  max-width: 620px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Nav Tabs Switcher */
.tab-navigation-container {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.tab-switcher {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.8);
  padding: 0.4rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  position: relative;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.5);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.65rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  z-index: 2;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: #070913;
  background: linear-gradient(135deg, var(--neon-cyan) 0%, #38bdf8 100%);
  font-weight: 700;
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.4);
}

.tab-btn.active.utilities-tab {
  background: linear-gradient(135deg, var(--neon-violet) 0%, #c084fc 100%);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
}

.tab-badge {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
}

.tab-btn:not(.active) .tab-badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
}

/* Controls Bar (Search, Category Filters, Favorites) */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(14px);
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-input {
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.6rem;
  border-radius: var(--radius-full);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-family: var(--font-display);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.search-icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.filter-chip {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.filter-chip.active {
  background: rgba(0, 245, 255, 0.15);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  font-weight: 600;
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

/* Tab Panels */
.tab-panel {
  display: none;
  animation: fadeInTab 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeInTab {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Grid Layout */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Cards */
.hub-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hub-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.hub-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: 0 16px 35px -10px rgba(0, 0, 0, 0.6), 0 0 20px -5px var(--neon-cyan-glow);
  background: var(--bg-card-hover);
}

.hub-card.card-utility:hover {
  border-color: rgba(168, 85, 247, 0.35);
  box-shadow: 0 16px 35px -10px rgba(0, 0, 0, 0.6), 0 0 20px -5px var(--neon-violet-glow);
}

.hub-card.is-favorited {
  border-color: rgba(250, 204, 21, 0.45);
  box-shadow: 0 16px 35px -10px rgba(0, 0, 0, 0.6), 0 0 25px rgba(250, 204, 21, 0.15);
}

.hub-card.is-favorited:hover {
  border-color: rgba(250, 204, 21, 0.7);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 30px rgba(250, 204, 21, 0.3);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-top-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.card-fav-star {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.card-fav-star:hover {
  color: #facc15;
  border-color: #facc15;
  transform: scale(1.18);
  box-shadow: 0 0 15px rgba(250, 204, 21, 0.5);
  background: rgba(250, 204, 21, 0.12);
}

.card-fav-star.active {
  color: #facc15;
  border-color: #facc15;
  background: rgba(250, 204, 21, 0.2);
  box-shadow: 0 0 15px rgba(250, 204, 21, 0.6);
  animation: starPop 0.3s ease-out;
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
  color: var(--neon-cyan);
  transition: var(--transition-smooth);
}

.hub-card:hover .card-icon-box {
  transform: scale(1.08);
  box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.hub-card.card-utility .card-icon-box {
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.2);
  color: var(--neon-violet);
}

.hub-card.card-utility:hover .card-icon-box {
  box-shadow: 0 0 15px var(--neon-violet-glow);
}

.card-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.card-description {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  line-height: 1.5;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.meta-tag {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: auto;
}

/* Primary Launch Button */
.btn-launch {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 245, 255, 0.3);
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.15), rgba(0, 245, 255, 0.05));
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-launch:hover {
  background: linear-gradient(135deg, var(--neon-cyan), #38bdf8);
  color: #070913;
  box-shadow: 0 0 20px var(--neon-cyan-glow);
  transform: translateY(-2px);
}

.hub-card.card-utility .btn-launch {
  border-color: rgba(168, 85, 247, 0.3);
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(168, 85, 247, 0.05));
  color: #c084fc;
}

.hub-card.card-utility .btn-launch:hover {
  background: linear-gradient(135deg, var(--neon-violet), #c084fc);
  color: #070913;
  box-shadow: 0 0 20px var(--neon-violet-glow);
}

.btn-fav {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-fav:hover {
  color: #facc15;
  border-color: rgba(250, 204, 21, 0.5);
  transform: scale(1.1);
  box-shadow: 0 0 12px rgba(250, 204, 21, 0.3);
}

.btn-fav.active {
  color: #facc15;
  background: rgba(250, 204, 21, 0.15);
  border-color: #facc15;
  box-shadow: 0 0 16px rgba(250, 204, 21, 0.5);
  animation: starPop 0.3s ease-out;
}

@keyframes starPop {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

/* Modal Stage (Games & Fullscreen Utilities) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-modal-overlay);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1000;
  animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-overlay.active {
  display: flex;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  width: 100%;
  max-width: 920px;
  max-height: 92vh;
  background: var(--bg-modal);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-card), 0 0 35px -5px var(--neon-cyan-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: modalScaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalScaleUp {
  from { transform: scale(0.94); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-modal-header);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-icon {
  font-size: 1.4rem;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border-glow);
  color: var(--text-main);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px var(--neon-cyan-glow);
  font-size: 0.88rem;
  font-weight: 600;
  backdrop-filter: blur(12px);
  animation: toastIn 0.3s ease forwards;
  pointer-events: auto;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--neon-cyan);
}

.footer-credits {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.footer-credits a {
  color: var(--neon-cyan);
  text-decoration: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .site-header {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-chips {
    justify-content: center;
  }
  .modal-dialog {
    max-height: 96vh;
    border-radius: var(--radius-lg);
  }
  .modal-body {
    padding: 1rem;
    min-height: 380px;
  }
}