/* ==========================================================================
   WallHub 4.0 — Next-Gen Ultra-Modern UI & SVG Flag System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* Dark Theme (Default - Deep Obsidian Mesh) */
:root,
[data-theme="dark"] {
  --bg-main: #06090e;
  --bg-gradient: radial-gradient(circle at 50% -20%, #1e3b4d 0%, #101c2c 45%, #06090e 100%);
  --bg-surface: rgba(18, 28, 42, 0.72);
  --bg-card: rgba(25, 39, 58, 0.6);
  --bg-card-hover: rgba(36, 56, 82, 0.85);
  --border-color: rgba(255, 255, 255, 0.12);
  --border-focus: #007aff;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-blue: #007aff;
  --accent-cyan: #38bdf8;
  --accent-emerald: #34c759;
  --accent-purple: #8b5cf6;
  --accent-rose: #f43f5e;
  
  --accent-gradient: linear-gradient(135deg, #007aff 0%, #38bdf8 100%);
  --accent-glow: rgba(0, 122, 255, 0.35);
  --glass-blur: blur(24px);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* Light Theme Mode (Apple-Grade Executive Glassmorphic Light Design) */
[data-theme="light"] {
  --bg-main: #f1f5f9;
  --bg-gradient: radial-gradient(circle at 50% -10%, #e0eafc 0%, #edf2f7 50%, #f8fafc 100%);
  --bg-surface: rgba(255, 255, 255, 0.88);
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-hover: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: #007aff;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  
  --accent-blue: #007aff;
  --accent-cyan: #0284c7;
  --accent-emerald: #10b981;
  --accent-purple: #7c3aed;
  --accent-rose: #f43f5e;
  
  --accent-gradient: linear-gradient(135deg, #007aff 0%, #0284c7 100%);
  --accent-glow: rgba(0, 122, 255, 0.2);
  --glass-blur: blur(24px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-main);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Ambient Animated Glow Lights */
.ambient-glow {
  position: fixed;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.25;
}

.glow-1 {
  top: -100px;
  left: 15%;
  background: var(--accent-blue);
}

.glow-2 {
  top: 300px;
  right: 10%;
  background: var(--accent-purple);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Header & Glass Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo:hover {
  color: var(--text-main);
  opacity: 0.95;
}

/* Neon Electric Lightning Icon with Periodic & Hover Strike Effect */
.logo-icon-strike {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #00e5ff;
  animation: lightningStrikeFlash 5s ease-in-out infinite;
  transition: transform 0.2s ease, color 0.2s ease, filter 0.2s ease;
}

@keyframes lightningStrikeFlash {
  0%, 82%, 90%, 100% {
    color: #00e5ff;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.85)) drop-shadow(0 0 16px rgba(0, 229, 255, 0.4));
    transform: scale(1);
    opacity: 0.95;
  }
  84% {
    color: #ffffff;
    filter: drop-shadow(0 0 20px #00e5ff) drop-shadow(0 0 40px #ffffff);
    transform: scale(1.3) rotate(-8deg);
    opacity: 1;
  }
  86% {
    color: #00e5ff;
    filter: drop-shadow(0 0 8px #00e5ff);
    transform: scale(1.05);
    opacity: 0.85;
  }
  88% {
    color: #ffffff;
    filter: drop-shadow(0 0 28px #00e5ff) drop-shadow(0 0 50px #ffffff);
    transform: scale(1.35) rotate(6deg);
    opacity: 1;
  }
}

/* Instant High-Voltage Lightning Strike on Hover */
.logo:hover .logo-icon-strike,
.logo-icon-strike:hover {
  animation: lightningHoverStrike 0.2s ease-in-out infinite alternate !important;
}

@keyframes lightningHoverStrike {
  0% {
    color: #ffffff;
    filter: drop-shadow(0 0 22px #00e5ff) drop-shadow(0 0 45px #ffffff);
    transform: scale(1.35) rotate(-10deg);
  }
  100% {
    color: #00e5ff;
    filter: drop-shadow(0 0 30px #00e5ff) drop-shadow(0 0 60px #00e5ff);
    transform: scale(1.45) rotate(10deg);
  }
}

.logo-badge {
  background: var(--accent-gradient);
  color: #fff;
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 800;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.25);
  transform: translateY(-1px);
}

.nav-links a.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 122, 255, 0.28));
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.25);
}

/* Right Nav Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-search-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 99px;
  padding: 0.4rem 0.95rem;
  width: 320px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.navbar-search-pill:focus-within {
  border-color: #00e5ff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.35), 0 8px 25px rgba(0, 0, 0, 0.4);
  width: 400px;
  background: var(--bg-surface);
}

.search-pill-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.navbar-search-pill:focus-within .search-pill-icon {
  color: #00e5ff;
}

.navbar-search-pill input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  width: 100%;
  font-size: 0.88rem;
  font-family: inherit;
  font-weight: 500;
}

.search-kbd-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
}

/* Custom Glass SVG Vector Flag Language Selector */
.custom-lang-wrapper {
  position: relative;
}

.lang-trigger-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.45rem 0.9rem;
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s ease;
}

.lang-trigger-btn:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 4px 14px var(--accent-glow);
}

/* SVG Vector Flag Styles */
.flag-icon-img {
  width: 22px;
  height: 15px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.opt-flag-img {
  width: 24px;
  height: 16px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-code {
  letter-spacing: 0.05em;
}

.dropdown-arrow {
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}

.lang-dropdown-menu {
  position: absolute;
  top: 120%;
  right: 0;
  width: 320px;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: none;
  z-index: 1100;
  animation: fadeInDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-dropdown-menu.show {
  display: block;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.lang-menu-header {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  max-height: 340px;
  overflow-y: auto;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.lang-option:hover,
.lang-option.active {
  background: var(--accent-gradient);
  color: #fff;
}

.opt-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opt-code { font-size: 0.72rem; opacity: 0.7; font-weight: 800; }

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.15rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle-btn:hover {
  transform: scale(1.08);
  border-color: var(--accent-blue);
}

/* Container */
.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
  position: relative;
  z-index: 10;
}

/* Hero Section — Ultra-Compact & Modern Wallhaven Toolbar */
.hero-section.compact-hero {
  text-align: center;
  padding: 1.25rem 1rem 0.5rem;
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-title-compact {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-title-compact {
  background: linear-gradient(180deg, #0F172A 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Executive Modern Glass Hero Search Bar */
.hero-search-wrapper {
  max-width: 660px;
  width: 100%;
  margin: 1rem auto 1.15rem auto;
  position: relative;
  z-index: 12;
}

.hero-search-form {
  width: 100%;
}

.hero-search-input-group {
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: 50px;
  padding: 0.35rem 0.4rem 0.35rem 1.2rem;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45), 0 0 25px rgba(0, 229, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-search-input-group:focus-within {
  border-color: #00e5ff;
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.55), 0 0 35px rgba(0, 229, 255, 0.3);
  transform: translateY(-2px);
  background: rgba(15, 23, 42, 0.96);
}

.hero-search-icon {
  flex-shrink: 0;
  margin-right: 0.65rem;
  transition: transform 0.25s ease;
}

.hero-search-input-group:focus-within .hero-search-icon {
  transform: scale(1.15);
}

.hero-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  min-width: 0;
}

.hero-search-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
}

.hero-search-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, #007aff 0%, #00e5ff 100%);
  border: none;
  color: #ffffff;
  padding: 0.6rem 1.35rem;
  border-radius: 40px;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 229, 255, 0.4);
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.hero-search-submit-btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.6);
}

/* Light Mode for Executive Glass Hero Search */
[data-theme="light"] .hero-search-input-group {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(2, 132, 199, 0.28);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08), 0 0 20px rgba(2, 132, 199, 0.08);
}

[data-theme="light"] .hero-search-input-group:focus-within {
  border-color: #0284c7;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.12), 0 0 30px rgba(2, 132, 199, 0.25);
  background: #ffffff;
}

[data-theme="light"] .hero-search-input {
  color: #0f172a;
}

[data-theme="light"] .hero-search-input::placeholder {
  color: #64748b;
}

[data-theme="light"] .hero-search-submit-btn {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  box-shadow: 0 4px 18px rgba(2, 132, 199, 0.35);
}

/* Wallhaven-Style Executive Filter Toolbar — 100% Single Row Centered Fit */
.wallhaven-filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex-wrap: nowrap;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.65rem;
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 229, 255, 0.05);
  margin: 0 auto 0.85rem auto;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.wallhaven-filter-toolbar::-webkit-scrollbar {
  display: none;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.38rem 0.7rem;
  border-radius: 10px;
  font-size: 0.81rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
}

.toolbar-btn svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.toolbar-btn:hover svg {
  transform: scale(1.1);
}

.toolbar-btn:hover {
  background: rgba(0, 229, 255, 0.12);
  color: #00e5ff;
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateY(-1px);
}

.toolbar-btn.active {
  background: linear-gradient(135deg, #007aff 0%, #00e5ff 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.35);
}

.toolbar-divider {
  width: 1px;
  height: 22px;
  background: var(--border-color);
  margin: 0 0.15rem;
  flex-shrink: 0;
}

.toolbar-select {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.38rem 1.65rem 0.38rem 0.65rem;
  border-radius: 9px;
  font-size: 0.81rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300e5ff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.55rem center;
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
}

.toolbar-select:hover,
.toolbar-select:focus {
  border-color: #00e5ff;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
  background-color: rgba(15, 23, 42, 0.95);
}

.toolbar-select option {
  background: #0f172a;
  color: #fff;
  padding: 0.5rem;
}

/* Category Pills Track — Compact Single-Row Horizontal Scroll */
.category-pills-scroll {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding: 0.4rem 0.2rem 0.6rem;
  margin: 0.4rem auto 0 auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  align-items: center;
  justify-content: center;
  max-width: 100%;
}

.category-pills-scroll::-webkit-scrollbar {
  display: none;
}

.category-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.35rem 0.9rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.category-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--text-main);
  background: rgba(56, 189, 248, 0.12);
}

/* Wallpaper Grid & Cards */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.view-all-link {
  color: var(--accent-blue);
  font-size: 0.92rem;
  font-weight: 700;
}

/* Executive Section Header with Centered Middle Search Bar */
.section-header-with-search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
  width: 100%;
}

.section-middle-search {
  flex: 1;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
}

.section-search-form {
  width: 100%;
  margin: 0;
}

.section-search-pill {
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: 99px;
  padding: 0.28rem 0.35rem 0.28rem 1rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35), 0 0 15px rgba(0, 229, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-search-pill:focus-within {
  border-color: #00e5ff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 25px rgba(0, 229, 255, 0.25);
  background: rgba(15, 23, 42, 0.95);
  transform: translateY(-1px);
}

.section-search-pill .search-pill-icon {
  flex-shrink: 0;
  margin-right: 0.55rem;
  transition: transform 0.25s ease;
}

.section-search-pill:focus-within .search-pill-icon {
  transform: scale(1.12);
}

.section-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  min-width: 0;
}

.section-search-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
}

.section-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #007aff 0%, #00e5ff 100%);
  border: none;
  color: #ffffff;
  padding: 0.45rem 1.15rem;
  border-radius: 99px;
  font-size: 0.84rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 229, 255, 0.35);
  transition: all 0.25s ease;
  flex-shrink: 0;
  white-space: nowrap;
}

.section-search-btn:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.55);
}

/* Light mode overrides for section-middle-search */
[data-theme="light"] .section-search-pill {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(2, 132, 199, 0.28);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06), 0 0 15px rgba(2, 132, 199, 0.08);
}

[data-theme="light"] .section-search-pill:focus-within {
  border-color: #0284c7;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1), 0 0 22px rgba(2, 132, 199, 0.22);
  background: #ffffff;
}

[data-theme="light"] .section-search-pill .search-pill-icon {
  stroke: #0284c7;
}

[data-theme="light"] .section-search-input {
  color: #0f172a;
}

[data-theme="light"] .section-search-input::placeholder {
  color: #64748b;
}

[data-theme="light"] .section-search-btn {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

@media (max-width: 868px) {
  .section-header-with-search {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .section-middle-search {
    max-width: 100%;
  }
}

/* Wallpaper Grid & Cards — Screenshot 2 Style */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.view-all-link {
  color: var(--accent-blue);
  font-size: 0.92rem;
  font-weight: 700;
}

/* Executive Modern Wallpaper Grid Layout — Left-to-Right Row Flow */
.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  width: 100%;
}

@media (max-width: 992px) {
  .wallpaper-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .wallpaper-grid {
    grid-template-columns: 1fr;
  }
}

/* Wallhaven Cascading Staircase Card Animation */
.wallpaper-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  margin-bottom: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(40px) scale(0.93);
  filter: blur(8px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease,
              box-shadow 0.35s ease;
  will-change: opacity, transform, filter;
}

.wallpaper-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.wallpaper-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(0, 122, 255, 0.5);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #090d14;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wallpaper-card.is-mobile .card-media {
  aspect-ratio: 9 / 14;
}

/* Ambient Blurred Image Background to eliminate dark empty boxes */
.card-bg-blur {
  position: absolute;
  inset: -12px;
  background-size: cover;
  background-position: center;
  filter: blur(28px) brightness(0.65);
  opacity: 0.85;
  transform: scale(1.12);
  z-index: 0;
}

.card-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.wallpaper-card:hover .card-media img {
  transform: scale(1.06);
}

/* Hover Overlay - Screenshot 2 */
.card-hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45) 0%, transparent 40%, rgba(0, 0, 0, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}

.wallpaper-card:hover .card-hover-overlay {
  opacity: 1;
}

.card-top-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: none;
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.icon-btn:hover {
  background: #ffffff;
  transform: scale(1.08);
}

.card-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-quick-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
  margin: 0;
}

/* Lightbox Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 2px solid #00e5ff;
  border-radius: 24px;
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  animation: modalSpringIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), rainbowNeonGlow 4s linear infinite;
}

@keyframes rainbowNeonGlow {
  0% {
    border-color: #ff0055;
    box-shadow: 0 0 25px rgba(255, 0, 85, 0.65), 0 0 50px rgba(255, 0, 85, 0.3);
  }
  20% {
    border-color: #ff9900;
    box-shadow: 0 0 25px rgba(255, 153, 0, 0.65), 0 0 50px rgba(255, 153, 0, 0.3);
  }
  40% {
    border-color: #00ff66;
    box-shadow: 0 0 25px rgba(0, 255, 102, 0.65), 0 0 50px rgba(0, 255, 102, 0.3);
  }
  60% {
    border-color: #00e5ff;
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.65), 0 0 50px rgba(0, 229, 255, 0.3);
  }
  80% {
    border-color: #b000ff;
    box-shadow: 0 0 25px rgba(176, 0, 255, 0.65), 0 0 50px rgba(176, 0, 255, 0.3);
  }
  100% {
    border-color: #ff0055;
    box-shadow: 0 0 25px rgba(255, 0, 85, 0.65), 0 0 50px rgba(255, 0, 85, 0.3);
  }
}

@keyframes modalSpringIn {
  0% { transform: scale(0.82) translateY(30px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}


.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.8);
}

.modal-preview-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.5rem;
  padding: 1.75rem;
}

@media (max-width: 850px) {
  .modal-preview-body {
    grid-template-columns: 1fr;
  }
}

.modal-img-container {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 16px;
  overflow: hidden;
  padding: 1rem;
  min-height: 380px;
}

.modal-img-container img {
  max-height: 70vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.modal-sidebar-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-dl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.modal-dl-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-blue);
  color: #fff;
}

.modal-dl-btn.dl-primary {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.modal-action-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.modal-action-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}


/* Next-Gen Detail Page Layout */
.detail-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.detail-breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.detail-breadcrumb a:hover {
  color: #00e5ff;
}

.crumb-sep {
  color: var(--text-dim);
  font-weight: 400;
}

.crumb-current {
  color: var(--text-main);
  font-weight: 700;
}

.detail-header-block {
  margin-bottom: 1.75rem;
}

.detail-main-title {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.85rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .detail-main-title {
  background: linear-gradient(180deg, #0F172A 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.detail-header-badges {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  white-space: nowrap;
}

.verified-local-pill {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.4);
  color: #10b981;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.cat-pill:hover {
  border-color: #00e5ff;
  color: #00e5ff;
}

/* Detail Main Grid Container */
.detail-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 992px) {
  .detail-container {
    grid-template-columns: 1fr;
  }
}

/* Detail Preview Card */
.detail-preview-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.detail-bg-blur {
  position: absolute;
  inset: -20px;
  background-size: cover;
  background-position: center;
  filter: blur(35px) brightness(0.45);
  opacity: 0.75;
  transform: scale(1.15);
  z-index: 0;
}

.detail-img-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-main-img {
  max-height: 76vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease;
}

.detail-main-img:hover {
  transform: scale(1.01);
}

/* Sidebar Panels */
.detail-sidebar-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-download-box,
.detail-specs-box,
.detail-tags-box {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.35rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.dl-box-title,
.specs-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.dl-buttons-grid {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.dl-btn-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #007aff 0%, #00e5ff 100%);
  color: #ffffff;
  padding: 0.9rem 1.15rem;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
  transition: all 0.25s ease;
}

.dl-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 229, 255, 0.5);
  color: #ffffff;
}

.dl-btn-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1.15rem;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.25s ease;
}

.dl-btn-sub:hover {
  background: rgba(0, 229, 255, 0.12);
  border-color: rgba(0, 229, 255, 0.4);
  color: #00e5ff;
  transform: translateY(-2px);
}

.dl-btn-text {
  display: flex;
  flex-direction: column;
}

.dl-btn-label {
  font-size: 0.92rem;
  line-height: 1.2;
}

.dl-btn-sublabel {
  font-size: 0.72rem;
  opacity: 0.8;
  font-weight: 600;
  margin-top: 0.15rem;
}

.dl-dim-tag {
  font-size: 0.78rem;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  white-space: nowrap;
}

.detail-share-btn {
  width: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.85rem 1.25rem;
  border-radius: 99px;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.detail-share-btn:hover {
  border-color: #00e5ff;
  color: #00e5ff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
  transform: translateY(-2px);
}

/* Specifications Table */
.specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spec-label {
  color: var(--text-muted);
  font-weight: 600;
}

.spec-val {
  color: var(--text-main);
  font-weight: 700;
}

.spec-val-link {
  color: #00e5ff;
  font-weight: 700;
  transition: color 0.2s ease;
}

.spec-val-link:hover {
  text-decoration: underline;
}

/* Tags Cloud */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.tag-pill:hover {
  background: rgba(0, 229, 255, 0.15);
  border-color: #00e5ff;
  color: #00e5ff;
}

/* Copy Toast */
.detail-copy-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid #10b981;
  color: #ffffff;
  padding: 0.85rem 1.35rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(16, 185, 129, 0.4);
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
}

.detail-copy-toast.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.detail-related-section {
  margin-top: 3.5rem;
}


/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 2.5rem 0;
}

.page-link {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.5rem 0.95rem;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 700;
}

.page-link.active,
.page-link:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

/* Footer */
footer {
  margin-top: auto;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
  position: relative;
  z-index: 10;
}

/* Modern Glassmorphic View All Button */
.btn-view-all-modern {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(0, 122, 255, 0.18));
  border: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--accent-cyan);
  padding: 0.6rem 1.35rem;
  border-radius: 99px;
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.15);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-view-all-modern:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.25), rgba(0, 122, 255, 0.35));
  color: #ffffff;
  border-color: #00e5ff;
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.4);
  transform: translateY(-2px) scale(1.02);
}

.btn-view-all-modern .btn-arrow-icon {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-view-all-modern:hover .btn-arrow-icon {
  transform: translateX(4px);
}

/* Wallhaven-style Page Divider Bar */
.wallhaven-page-divider {
  grid-column: 1 / -1;
  column-span: all;
  -webkit-column-span: all;
  break-inside: avoid;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 2.5rem 0 1.5rem 0;
  width: 100%;
}

.wallhaven-page-divider::before,
.wallhaven-page-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.wallhaven-page-badge {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: #e2e8f0;
  padding: 0.4rem 1.25rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.wallhaven-page-badge strong {
  color: #00e5ff;
  font-weight: 800;
}

/* Modern Infinite Scroll Spinner */
.modern-spinner {
  width: 22px;
  height: 22px;
  border: 3px solid rgba(0, 229, 255, 0.2);
  border-top-color: #00e5ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Light Theme Components Overrides (Apple & Vercel Executive Glassmorphic Light Design)
   ========================================================================== */

[data-theme="light"] {
  background-color: #f8fafc;
  background-image: 
    radial-gradient(circle at 50% -20%, #e2e8f0 0%, #f1f5f9 50%, #f8fafc 100%),
    radial-gradient(circle at 85% 15%, rgba(56, 189, 248, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 15% 55%, rgba(168, 85, 247, 0.06) 0%, transparent 45%);
  color: #0f172a;
}

/* Ambient Glow Lights in Light Mode */
[data-theme="light"] .glow-1 {
  background: #38bdf8;
  opacity: 0.25;
  filter: blur(160px);
}

[data-theme="light"] .glow-2 {
  background: #c084fc;
  opacity: 0.2;
  filter: blur(160px);
}

/* Header & Navbar Controls in Light Mode */
[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .nav-links a {
  color: #475569;
  font-weight: 600;
}

[data-theme="light"] .nav-links a:hover,
[data-theme="light"] .nav-links a.active {
  color: #0284c7;
  font-weight: 700;
}

[data-theme="light"] .navbar-search-pill {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .navbar-search-pill input {
  color: #0f172a;
}

[data-theme="light"] .navbar-search-pill input::placeholder {
  color: #94a3b8;
}

[data-theme="light"] .navbar-search-pill:focus-within {
  background: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 0 20px rgba(2, 132, 199, 0.22), 0 4px 15px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .navbar-search-pill:focus-within .search-pill-icon {
  color: #0284c7;
}

[data-theme="light"] .lang-trigger-btn,
[data-theme="light"] .theme-toggle-btn {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .lang-trigger-btn:hover,
[data-theme="light"] .theme-toggle-btn:hover {
  background: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.18);
}

[data-theme="light"] .lang-dropdown-menu {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.14);
}

[data-theme="light"] .lang-menu-header {
  color: #64748b;
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .lang-option {
  color: #334155;
}

/* Wallhaven Filter Toolbar in Light Mode */
[data-theme="light"] .wallhaven-filter-toolbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(15, 23, 42, 0.09);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .toolbar-btn {
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #334155;
  font-weight: 700;
}

[data-theme="light"] .toolbar-btn:hover {
  background: rgba(2, 132, 199, 0.08);
  color: #0284c7;
  border-color: rgba(2, 132, 199, 0.3);
}

[data-theme="light"] .toolbar-btn.active {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
}

[data-theme="light"] .toolbar-select {
  background-color: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: #0f172a;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .toolbar-select:hover,
[data-theme="light"] .toolbar-select:focus {
  background-color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 0 14px rgba(2, 132, 199, 0.25);
}

[data-theme="light"] .toolbar-select option {
  background: #ffffff;
  color: #0f172a;
}

[data-theme="light"] .toolbar-divider {
  background: rgba(15, 23, 42, 0.09);
}

/* Category Pills & Tag Chips in Light Mode */
[data-theme="light"] .category-pill,
[data-theme="light"] .tag-chip {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.09);
  color: #334155;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .category-pill:hover,
[data-theme="light"] .tag-chip:hover {
  background: #ffffff;
  border-color: #0284c7;
  color: #0284c7;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.18);
  transform: translateY(-1px);
}

[data-theme="light"] .tag-chip-active {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35) !important;
}

/* Wallpaper Cards in Light Mode */
[data-theme="light"] .wallpaper-card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .wallpaper-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12), 0 0 20px rgba(2, 132, 199, 0.12);
  border-color: rgba(2, 132, 199, 0.4);
}

[data-theme="light"] .wallpaper-info {
  background: linear-gradient(0deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.88) 75%, transparent 100%);
  color: #0f172a;
}

[data-theme="light"] .wallpaper-title {
  color: #0f172a;
  font-weight: 800;
  text-shadow: none;
}

[data-theme="light"] .wallpaper-meta {
  color: #475569;
  font-weight: 600;
}

/* Detail Page Layout in Light Mode */
[data-theme="light"] .detail-preview-card {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .detail-bg-blur {
  filter: blur(35px) brightness(0.95);
  opacity: 0.35;
}

[data-theme="light"] .detail-download-box,
[data-theme="light"] .detail-specs-box,
[data-theme="light"] .detail-tags-box,
[data-theme="light"] .detail-share-btn {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  color: #0f172a;
}

[data-theme="light"] .detail-share-btn:hover {
  background: #ffffff;
  border-color: #0284c7;
  color: #0284c7;
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.2);
}

[data-theme="light"] .dl-btn-sub {
  background: rgba(241, 245, 249, 0.8);
  border-color: rgba(15, 23, 42, 0.09);
  color: #0f172a;
}

[data-theme="light"] .dl-btn-sub:hover {
  background: rgba(2, 132, 199, 0.08);
  border-color: #0284c7;
  color: #0284c7;
}

[data-theme="light"] .dl-dim-tag {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.12);
  color: #334155;
}

[data-theme="light"] .spec-row {
  border-bottom-color: rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .tag-pill {
  background: rgba(241, 245, 249, 0.8);
  border-color: rgba(15, 23, 42, 0.09);
  color: #334155;
}

[data-theme="light"] .tag-pill:hover {
  background: rgba(2, 132, 199, 0.08);
  border-color: #0284c7;
  color: #0284c7;
}

/* Page Dividers & Badges in Light Mode */
[data-theme="light"] .wallhaven-page-divider::before,
[data-theme="light"] .wallhaven-page-divider::after {
  background: linear-gradient(90deg, transparent, rgba(15, 23, 42, 0.1), transparent);
}

[data-theme="light"] .wallhaven-page-badge {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: #334155;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .wallhaven-page-badge strong {
  color: #0284c7;
}

/* Lightbox & Confirm Modals in Light Mode */
[data-theme="light"] .modal-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.15);
}

[data-theme="light"] .modal-action-btn,
[data-theme="light"] .modal-dl-btn {
  background: rgba(241, 245, 249, 0.85);
  border-color: rgba(15, 23, 42, 0.1);
  color: #0f172a;
}

[data-theme="light"] .modal-action-btn:hover,
[data-theme="light"] .modal-dl-btn:hover {
  background: rgba(2, 132, 199, 0.08);
  border-color: #0284c7;
  color: #0284c7;
}

[data-theme="light"] .modal-close-btn {
  background: rgba(15, 23, 42, 0.06);
  color: #334155;
}

/* Fixed Footer in Light Mode */
.fixed-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-color);
  padding: 0.4rem 1.25rem;
  font-size: 0.8rem;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.25);
  text-align: center;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.fixed-footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  max-width: 1400px;
  margin: 0 auto;
  color: var(--text-main);
  font-weight: 500;
}

.footer-sep {
  color: var(--text-dim);
  font-weight: 300;
  opacity: 0.5;
}

.footer-domain-link {
  color: var(--text-muted);
  text-decoration: underline;
  font-weight: 500;
}

[data-theme="light"] .fixed-footer {
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.04);
}

/* Base Layout Safeguard against Horizontal Page Overflow */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

/* Mobile Hamburger Menu Toggle Button & Slide-Out Drawer Base Styles */
.mobile-menu-toggle-btn {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 99px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-menu-toggle-btn:hover {
  border-color: #00e5ff;
  color: #00e5ff;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.25);
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-color);
  z-index: 10001;
  padding: 1.5rem;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.mobile-nav-drawer.active {
  transform: translateX(-320px);
}

[data-theme="light"] .mobile-nav-drawer {
  background: rgba(255, 255, 255, 0.98);
  border-left-color: rgba(15, 23, 42, 0.1);
  box-shadow: -10px 0 40px rgba(15, 23, 42, 0.15);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-drawer-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.mobile-drawer-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 34px;
  height: 34px;
  border-radius: 99px;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-drawer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mobile-drawer-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.2s ease;
}

.mobile-drawer-links a.active,
.mobile-drawer-links a:hover {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 122, 255, 0.28));
  border-color: rgba(0, 229, 255, 0.4);
}

/* ==========================================================================
   Master Executive Mobile Responsiveness (Responsive Media Queries)
   ========================================================================== */

@media (max-width: 992px) {
  .container {
    padding: 1.5rem 1.25rem;
  }
  
  .detail-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .detail-preview-card {
    min-height: auto;
    padding: 1rem;
  }

  .detail-main-img {
    max-height: 60vh;
  }
}

@media (max-width: 868px) {
  .mobile-menu-toggle-btn {
    display: inline-flex;
  }

  .desktop-nav-links {
    display: none !important;
  }

  .navbar {
    padding: 0.65rem 1rem;
  }

  .logo-text {
    font-size: 1.15rem;
  }

  .nav-controls {
    gap: 0.45rem;
  }

  .lang-trigger-btn {
    padding: 0.38rem 0.65rem;
    font-size: 0.82rem;
  }

  .theme-toggle-btn,
  .mobile-menu-toggle-btn {
    width: 36px;
    height: 36px;
  }

  .lang-dropdown-menu {
    position: fixed;
    top: 60px;
    right: 0.85rem;
    left: 0.85rem;
    width: auto;
    max-width: 100%;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  }

  /* 2-Tier Wallhaven Filter Toolbar for Mobile (100% Width Fits All Screens) */
  .wallhaven-filter-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-radius: 14px;
  }

  .wallhaven-filter-toolbar .toolbar-group.device-group {
    display: flex;
    width: 100%;
    gap: 0.35rem;
  }

  .wallhaven-filter-toolbar .toolbar-group.device-group .toolbar-btn {
    flex: 1;
    justify-content: center;
    padding: 0.45rem 0.3rem;
    font-size: 0.78rem;
    text-align: center;
  }

  .wallhaven-filter-toolbar .toolbar-divider {
    display: none;
  }

  .wallhaven-filter-toolbar .toolbar-group.dropdown-group {
    flex: 1 1 calc(33.333% - 0.35rem);
    min-width: 90px;
    margin: 0;
  }

  .wallhaven-filter-toolbar .toolbar-select {
    width: 100%;
    font-size: 0.74rem;
    padding: 0.42rem 1.35rem 0.42rem 0.4rem;
    text-overflow: ellipsis;
  }

  .section-header-with-search {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
    text-align: center;
  }

  .section-middle-search {
    width: 100%;
    max-width: 100%;
  }

  .btn-view-all-modern {
    justify-content: center;
    width: 100%;
  }

  .modal-card {
    width: 95vw;
    max-height: 92vh;
    border-radius: 16px;
  }

  .modal-preview-body {
    grid-template-columns: 1fr;
    padding: 1.25rem;
    gap: 1rem;
  }

  .modal-img-container {
    min-height: auto;
    padding: 0.5rem;
  }

  .modal-img-container img {
    max-height: 48vh;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 1rem 0.75rem;
  }

  .wallpaper-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 2.5rem;
  }

  .wallpaper-card {
    border-radius: 12px;
  }

  .wallpaper-info {
    padding: 0.55rem 0.65rem;
  }

  .wallpaper-title {
    font-size: 0.82rem;
  }

  .wallpaper-meta {
    font-size: 0.72rem;
  }

  .detail-main-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
  }

  .detail-header-badges {
    gap: 0.35rem;
  }

  .badge-pill {
    padding: 0.3rem 0.65rem;
    font-size: 0.76rem;
  }

  .dl-buttons-grid {
    gap: 0.5rem;
  }

  .dl-btn-primary, .dl-btn-sub {
    padding: 0.65rem 0.85rem;
  }

  .dl-btn-label {
    font-size: 0.84rem;
  }

  .dl-dim-tag {
    font-size: 0.72rem;
    padding: 0.2rem 0.45rem;
  }

  /* Fixed Footer Mobile Adjustments */
  .fixed-footer {
    height: auto;
    min-height: 38px;
    padding: 0.4rem 0.6rem;
    font-size: 0.73rem;
  }

  .fixed-footer-content {
    gap: 0.3rem 0.5rem;
  }

  body {
    padding-bottom: 75px !important;
  }
}

@media (max-width: 420px) {
  .wallpaper-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .wallhaven-filter-toolbar .toolbar-group.dropdown-group {
    flex: 1 1 100%;
  }
}