/* ==========================================================================
   playnite.goover.dev — High-Performance Playnite Design System
   Engineered for 120-144 FPS butter-smooth scrolling.
   Zero heavy Gaussian blur filters on fixed layers.
   GPU hardware-accelerated composite isolation.
   Strict 8px rounded corners across all components.
   ========================================================================== */

:root {
  /* Colors */
  --bg-darkest: #0a0b0e;
  --bg-base: #0f1117;
  --bg-surface: #151821;
  --bg-surface-elevated: #1d202c;
  --bg-surface-hover: #252937;
  
  --bg-glass-nav: rgba(16, 18, 25, 0.85);
  --bg-panel: rgba(21, 24, 33, 0.92);

  --accent-playnite: #ea8024;
  --accent-playnite-light: #ff933b;
  --accent-playnite-dark: #c96814;
  --accent-playnite-glow: rgba(234, 128, 36, 0.35);
  --accent-playnite-subtle: rgba(234, 128, 36, 0.12);

  --accent-cyan: #00d2ff;
  --accent-cyan-glow: rgba(0, 210, 255, 0.28);
  --accent-cyan-subtle: rgba(0, 210, 255, 0.12);

  --accent-green: #10b981;
  --accent-purple: #a855f7;
  --accent-kofi: #ff5e5b;

  --text-primary: #f3f5f8;
  --text-secondary: #9da6b8;
  --text-muted: #626c80;
  --text-on-accent: #ffffff;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(234, 128, 36, 0.45);

  /* Standing Penumbra Rule: 8px rounded corners */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.22s ease-out;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.55);
}

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

/* Note: NO scroll-behavior: smooth on html! Allows 100% native 144Hz mouse wheel scrolling */
html {
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  /* Static multi-stop radial gradients: 0ms GPU paint cost, zero blur overhead */
  background-image: 
    radial-gradient(circle at 15% 0%, rgba(234, 128, 36, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(0, 210, 255, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(234, 128, 36, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

kbd {
  font-family: var(--font-mono);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-playnite) 0%, #ffaa5e 50%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.accent {
  color: var(--accent-playnite);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: var(--radius-base);
  border: 1px solid transparent;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-playnite) 0%, var(--accent-playnite-dark) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-playnite-glow);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-playnite-light) 0%, var(--accent-playnite) 100%);
  box-shadow: 0 6px 20px rgba(234, 128, 36, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.btn-outline:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

.btn-kofi-header {
  background: rgba(255, 94, 91, 0.14);
  color: #ff7572;
  border-color: rgba(255, 94, 91, 0.35);
  padding: 8px 16px;
  font-size: 0.86rem;
}

.btn-kofi-header:hover {
  background: #ff5e5b;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(255, 94, 91, 0.4);
  transform: translateY(-2px);
}

.btn-kofi-large {
  background: linear-gradient(135deg, #ff5e5b 0%, #e0413e 100%);
  color: #ffffff;
  padding: 14px 28px;
  font-size: 1.05rem;
  box-shadow: 0 6px 20px rgba(255, 94, 91, 0.35);
}

.btn-kofi-large:hover {
  background: linear-gradient(135deg, #ff7572 0%, #ff5e5b 100%);
  box-shadow: 0 8px 26px rgba(255, 94, 91, 0.5);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation (GPU Composite Layer Isolated)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-glass-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transform: translateZ(0); /* Isolate layer */
  contain: layout style;
}

.header-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-wrapper {
  position: relative;
  width: 44px;
  height: 44px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-base);
  object-fit: cover;
  display: block;
  border: 1px solid rgba(234, 128, 36, 0.4);
  box-shadow: 0 0 14px var(--accent-playnite-glow);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--accent-playnite);
}

.mini-icon {
  font-size: 0.7rem;
  opacity: 0.7;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-nav-toggle {
  display: none;
  font-size: 1.3rem;
  color: var(--text-secondary);
  padding: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding: 70px 24px 50px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-playnite);
  box-shadow: 0 0 8px var(--accent-playnite);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 34px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}

.metrics-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-base);
  padding: 16px 28px;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent-playnite);
}

.metric-label {
  font-size: 0.76rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-divider {
  width: 1px;
  height: 32px;
  background: var(--border-medium);
}

/* ==========================================================================
   Catalog Toolbar & Filters
   ========================================================================== */

.catalog-section {
  padding: 30px 0 70px;
  position: relative;
}

.catalog-toolbar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-base);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.filter-tab {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.filter-tab:hover {
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}

.filter-tab.active {
  color: #ffffff;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  box-shadow: 0 0 10px rgba(234, 128, 36, 0.18);
}

.count-pill {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.filter-tab.active .count-pill {
  background: var(--accent-playnite);
  color: #ffffff;
}

.toolbar-search-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 440px;
  justify-content: flex-end;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-base);
  padding: 9px 36px 9px 38px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-playnite);
  box-shadow: 0 0 10px var(--accent-playnite-glow);
}

.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  display: none;
}

.search-clear:hover {
  color: var(--text-primary);
}

.view-toggles {
  display: flex;
  background: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-base);
  padding: 3px;
  gap: 2px;
}

.view-btn {
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.view-btn:hover {
  color: var(--text-primary);
}

.view-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--accent-playnite);
}

/* ==========================================================================
   Showcase Items Grid (High-FPS Optimized)
   ========================================================================== */

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(370px, 1fr));
  gap: 28px;
}

/* Add-on Card with content-visibility for off-screen performance */
.addon-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  box-shadow: var(--shadow-sm);
  content-visibility: auto;
  contain-intrinsic-size: 1px 450px;
  transform: translateZ(0); /* Hardware accelerate */
}

.addon-card:hover {
  transform: translateY(-3px);
  border-color: rgba(234, 128, 36, 0.45);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.55), 0 0 16px rgba(234, 128, 36, 0.12);
}

/* Card Artwork Banner */
.card-banner {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-darkest);
}

.card-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 17, 23, 0.1) 0%, rgba(21, 24, 33, 0.95) 100%);
}

.card-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  z-index: 2;
}

/* Badges use solid alpha fills - NO backdrop-filter for high scrolling FPS */
.badge-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(15, 17, 23, 0.88);
}

.badge-theme {
  background: rgba(10, 25, 35, 0.92);
  color: #66e3ff;
  border: 1px solid rgba(0, 210, 255, 0.45);
}

.badge-plugin {
  background: rgba(30, 20, 10, 0.92);
  color: #ffaa5e;
  border: 1px solid rgba(234, 128, 36, 0.45);
}

.badge-library {
  background: rgba(25, 15, 35, 0.92);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.45);
}

.badge-version {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(10, 11, 14, 0.9);
  border: 1px solid var(--border-medium);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

/* Card Body */
.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-header-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-base);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  padding: 6px;
  object-fit: contain;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.card-title-group h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-author {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.card-author strong {
  color: var(--accent-playnite);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-features-list {
  list-style: none;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
}

.card-features-list li {
  font-size: 0.84rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.card-features-list li i {
  color: var(--accent-playnite);
  font-size: 0.75rem;
  margin-top: 5px;
  flex-shrink: 0;
}

/* Card Actions */
.card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.actions-primary-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.actions-secondary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.secondary-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.secondary-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
}

.secondary-links a:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   List View Mode Styles
   ========================================================================== */

.items-grid.list-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.items-grid.list-view .addon-card {
  flex-direction: row;
  align-items: center;
  padding: 16px 20px;
  contain-intrinsic-size: 1px 120px;
}

.items-grid.list-view .card-banner {
  width: 140px;
  height: 90px;
  border-radius: var(--radius-base);
  flex-shrink: 0;
}

.items-grid.list-view .card-body {
  padding: 0 20px;
}

.items-grid.list-view .card-features-list {
  display: none;
}

.items-grid.list-view .card-actions {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  flex-shrink: 0;
  min-width: 260px;
}

/* ==========================================================================
   How to Install Guide Section
   ========================================================================== */

.guide-section {
  padding: 70px 0;
  background: var(--bg-darkest);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 46px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-playnite);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.guide-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-base);
  padding: 30px 24px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.guide-card.featured {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, rgba(234, 128, 36, 0.05) 0%, var(--bg-surface) 100%);
}

.guide-step-num {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
}

.guide-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-base);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent-playnite);
  margin-bottom: 18px;
}

.guide-card h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.guide-badge-recommend, .guide-badge-offline, .guide-badge-native {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.guide-badge-recommend { color: var(--accent-playnite); }
.guide-badge-offline { color: var(--accent-cyan); }
.guide-badge-native { color: var(--accent-green); }

.guide-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}

.guide-steps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.guide-steps-list li {
  font-size: 0.88rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-steps-list li i {
  color: var(--accent-green);
  font-size: 0.8rem;
}

/* ==========================================================================
   Support & Ko-fi Section
   ========================================================================== */

.support-section {
  padding: 70px 0;
  position: relative;
}

.support-box {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-surface-elevated) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-base);
  padding: 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.support-title {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 16px;
}

.support-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 26px;
}

.support-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.kofi-card-preview {
  background: rgba(10, 11, 14, 0.85);
  border: 1px solid rgba(255, 94, 91, 0.3);
  border-radius: var(--radius-base);
  padding: 26px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
}

.kofi-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.kofi-cup-icon {
  font-size: 2rem;
  color: var(--accent-kofi);
}

.kofi-header h4 {
  font-size: 1.15rem;
}

.kofi-header span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.kofi-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 18px;
  line-height: 1.5;
}

.kofi-perks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.perk-item {
  font-size: 0.82rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.perk-item i {
  color: var(--accent-kofi);
  font-size: 0.8rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--bg-darkest);
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 0;
  font-size: 0.9rem;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-desc {
  color: var(--text-secondary);
  margin-top: 14px;
  line-height: 1.55;
  max-width: 420px;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 14px;
  line-height: 1.5;
}

.footer-disclaimer a {
  color: var(--text-secondary);
  text-decoration: underline;
}

.footer-nav-col h4 {
  font-size: 1.05rem;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-col a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-nav-col a:hover {
  color: var(--accent-playnite);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.4);
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Modal Dialog
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-base);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  transform: translateY(14px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-base);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-surface-hover);
  color: #ffffff;
}

.modal-content {
  padding: 32px;
}

/* Modal Inner Structure */
.modal-header-section {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-base);
  border: 1px solid var(--border-medium);
  padding: 8px;
  background: var(--bg-surface-elevated);
  object-fit: contain;
}

.modal-title-group h2 {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.modal-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* Carousel */
.modal-carousel-wrapper {
  position: relative;
  border-radius: var(--radius-base);
  overflow: hidden;
  background: var(--bg-darkest);
  border: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.modal-carousel-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-base);
  background: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-medium);
  transition: var(--transition-fast);
}

.carousel-nav-btn:hover {
  background: var(--accent-playnite);
}

.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }

.carousel-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background: var(--accent-playnite);
  width: 24px;
  border-radius: var(--radius-pill);
}

.modal-details-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 28px;
  margin-bottom: 28px;
}

.modal-section-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-desc-text {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
}

.modal-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-bullets li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.modal-bullets li i {
  color: var(--accent-playnite);
  margin-top: 5px;
}

.modal-sidebar-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-base);
  padding: 18px;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-label {
  color: var(--text-muted);
}

.spec-val {
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.modal-code-box {
  margin-top: 16px;
}

.code-header {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.code-field {
  background: var(--bg-darkest);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-base);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.code-field code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-btn {
  color: var(--text-muted);
  padding: 4px;
}

.copy-btn:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-base);
  padding: 14px 20px;
  color: #ffffff;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  pointer-events: auto;
  animation: slideIn 0.25s ease-out forwards;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast i {
  color: var(--accent-playnite);
  font-size: 1.1rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 992px) {
  .support-box {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .modal-details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-search-wrapper {
    max-width: 100%;
  }

  .items-grid {
    grid-template-columns: 1fr;
  }

  .items-grid.list-view .addon-card {
    flex-direction: column;
    align-items: stretch;
  }

  .items-grid.list-view .card-banner {
    width: 100%;
    height: 160px;
  }

  .items-grid.list-view .card-body {
    padding: 16px 0 0;
  }
}