/* ========================================
   VARIABLES DE TEMA - SISTEMA AVANZADO
   ======================================== */

:root[data-theme="dark"] {
  --bg-base: #08080d;
  --bg-elevated: #0f0f15;
  --bg-surface: #16161f;
  --bg-overlay: #1d1d28;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  --accent-glow: rgba(99, 102, 241, 0.5);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="ocean"] {
  --bg-base: #051923;
  --bg-elevated: #0a2432;
  --bg-surface: #0f3240;
  --bg-overlay: #14404e;
  --text-primary: #ffffff;
  --text-secondary: #8ec5fc;
  --text-tertiary: #6b9dc4;
  --accent-primary: #06b6d4;
  --accent-secondary: #0ea5e9;
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 50%, #3b82f6 100%);
  --accent-glow: rgba(6, 182, 212, 0.5);
  --border-subtle: rgba(6, 182, 212, 0.1);
  --border-medium: rgba(6, 182, 212, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="sunset"] {
  --bg-base: #1a0505;
  --bg-elevated: #2d0f0a;
  --bg-surface: #3d1810;
  --bg-overlay: #4d2218;
  --text-primary: #ffffff;
  --text-secondary: #ffa07a;
  --text-tertiary: #cd8566;
  --accent-primary: #f97316;
  --accent-secondary: #ea580c;
  --accent-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #dc2626 100%);
  --accent-glow: rgba(249, 115, 22, 0.5);
  --border-subtle: rgba(249, 115, 22, 0.1);
  --border-medium: rgba(249, 115, 22, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="forest"] {
  --bg-base: #0a1a0f;
  --bg-elevated: #0f2416;
  --bg-surface: #14331e;
  --bg-overlay: #194026;
  --text-primary: #ffffff;
  --text-secondary: #86efac;
  --text-tertiary: #6bcf8a;
  --accent-primary: #22c55e;
  --accent-secondary: #16a34a;
  --accent-gradient: linear-gradient(135deg, #22c55e 0%, #16a34a 50%, #15803d 100%);
  --accent-glow: rgba(34, 197, 94, 0.5);
  --border-subtle: rgba(34, 197, 94, 0.1);
  --border-medium: rgba(34, 197, 94, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="neon"] {
  --bg-base: #0d0221;
  --bg-elevated: #1a0b3d;
  --bg-surface: #2d1459;
  --bg-overlay: #401d75;
  --text-primary: #ffffff;
  --text-secondary: #e879f9;
  --text-tertiary: #c855d6;
  --accent-primary: #d946ef;
  --accent-secondary: #c026d3;
  --accent-gradient: linear-gradient(135deg, #d946ef 0%, #c026d3 50%, #a21caf 100%);
  --accent-glow: rgba(217, 70, 239, 0.5);
  --border-subtle: rgba(217, 70, 239, 0.1);
  --border-medium: rgba(217, 70, 239, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="ruby"] {
  --bg-base: #1a0510;
  --bg-elevated: #2d0a1a;
  --bg-surface: #3d0f26;
  --bg-overlay: #4d1432;
  --text-primary: #ffffff;
  --text-secondary: #fda4af;
  --text-tertiary: #fb7185;
  --accent-primary: #f43f5e;
  --accent-secondary: #e11d48;
  --accent-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 50%, #be123c 100%);
  --accent-glow: rgba(244, 63, 94, 0.5);
  --border-subtle: rgba(244, 63, 94, 0.1);
  --border-medium: rgba(244, 63, 94, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="mint"] {
  --bg-base: #0a1a14;
  --bg-elevated: #0f2d21;
  --bg-surface: #143d2e;
  --bg-overlay: #194d3a;
  --text-primary: #ffffff;
  --text-secondary: #5eead4;
  --text-tertiary: #2dd4bf;
  --accent-primary: #14b8a6;
  --accent-secondary: #0d9488;
  --accent-gradient: linear-gradient(135deg, #14b8a6 0%, #0d9488 50%, #0f766e 100%);
  --accent-glow: rgba(20, 184, 166, 0.5);
  --border-subtle: rgba(20, 184, 166, 0.1);
  --border-medium: rgba(20, 184, 166, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="gold"] {
  --bg-base: #1a1505;
  --bg-elevated: #2d240a;
  --bg-surface: #3d330f;
  --bg-overlay: #4d4214;
  --text-primary: #ffffff;
  --text-secondary: #fde047;
  --text-tertiary: #facc15;
  --accent-primary: #eab308;
  --accent-secondary: #ca8a04;
  --accent-gradient: linear-gradient(135deg, #eab308 0%, #ca8a04 50%, #a16207 100%);
  --accent-glow: rgba(234, 179, 8, 0.5);
  --border-subtle: rgba(234, 179, 8, 0.1);
  --border-medium: rgba(234, 179, 8, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="lavender"] {
  --bg-base: #0f0a1a;
  --bg-elevated: #1a0f2d;
  --bg-surface: #2d1a4a;
  --bg-overlay: #3d2562;
  --text-primary: #ffffff;
  --text-secondary: #c4b5fd;
  --text-tertiary: #a78bfa;
  --accent-primary: #8b5cf6;
  --accent-secondary: #7c3aed;
  --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #6d28d9 100%);
  --accent-glow: rgba(139, 92, 246, 0.5);
  --border-subtle: rgba(139, 92, 246, 0.1);
  --border-medium: rgba(139, 92, 246, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="pink"] {
  --bg-base: #1a0514;
  --bg-elevated: #2d0a22;
  --bg-surface: #4a0e36;
  --bg-overlay: #62134a;
  --text-primary: #ffffff;
  --text-secondary: #f9a8d4;
  --text-tertiary: #f472b6;
  --accent-primary: #ec4899;
  --accent-secondary: #db2777;
  --accent-gradient: linear-gradient(135deg, #ec4899 0%, #db2777 50%, #be185d 100%);
  --accent-glow: rgba(236, 72, 153, 0.5);
  --border-subtle: rgba(236, 72, 153, 0.1);
  --border-medium: rgba(236, 72, 153, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="pastel-pink"] {
  --bg-base: #1a0d14;
  --bg-elevated: #2d1422;
  --bg-surface: #3d1f2d;
  --bg-overlay: #4d2a3b;
  --text-primary: #ffffff;
  --text-secondary: #fbcfe8;
  --text-tertiary: #f9a8d4;
  --accent-primary: #f472b6;
  --accent-secondary: #ec4899;
  --accent-gradient: linear-gradient(135deg, #f472b6 0%, #ec4899 50%, #db2777 100%);
  --accent-glow: rgba(244, 114, 182, 0.5);
  --border-subtle: rgba(244, 114, 182, 0.1);
  --border-medium: rgba(244, 114, 182, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

:root[data-theme="galaxy"] {
  --bg-base: #050014;
  --bg-elevated: #0f0528;
  --bg-surface: #1a0a3d;
  --bg-overlay: #250f52;
  --text-primary: #ffffff;
  --text-secondary: #a5b4fc;
  --text-tertiary: #818cf8;
  --accent-primary: #6366f1;
  --accent-secondary: #4f46e5;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #4338ca 100%);
  --accent-glow: rgba(99, 102, 241, 0.5);
  --border-subtle: rgba(99, 102, 241, 0.1);
  --border-medium: rgba(99, 102, 241, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px var(--accent-glow);
}

/* ========================================
   RESET & BASE
   ======================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ========================================
   PARTICLES BACKGROUND
   ======================================== */

.particles-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 0.4;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-glow);
  animation: float 25s infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translate(100px, -100px) rotate(90deg);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50px, -200px) rotate(180deg);
    opacity: 0.4;
  }
  75% {
    transform: translate(150px, -150px) rotate(270deg);
    opacity: 0.7;
  }
}

/* ========================================
   HEADER GLASSMORPHISM
   ======================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 21, 0.8);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-glow);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.brand-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%); }
  100% { transform: translateX(100%) translateY(100%); }
}

.brand:hover .brand-icon {
  transform: scale(1.05) rotate(5deg);
}

.brand-text h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.brand-text p {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.header-search {
  max-width: 500px;
  position: relative;
}

.search-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 18px;
  pointer-events: none;
  transition: color 0.3s ease;
}

.search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: var(--bg-overlay);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-input:focus ~ .search-icon {
  color: var(--accent-primary);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-icon {
  padding: 0.75rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-icon:hover {
  background: var(--bg-overlay);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ========================================
   NAVIGATION TABS
   ======================================== */

.nav-container {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 82px;
  z-index: 99;
}

.nav-tabs {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
}

.nav-tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0;
  border-radius: 8px 8px 0 0;
  transition: opacity 0.3s ease;
}

.nav-tab:hover {
  color: var(--text-primary);
}

.nav-tab:hover::before {
  opacity: 0.1;
}

.nav-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.nav-tab.active::before {
  opacity: 0.15;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
  max-width: 1800px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  min-height: calc(100vh - 200px);
  position: relative;
  z-index: 1;
}

.section {
  display: none;
  animation: fadeIn 0.4s ease;
}

.section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -1px;
}

/* ========================================
   FILTERS
   ======================================== */

.filters-container {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  backdrop-filter: blur(12px);
}

.filters-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.filter-chip {
  padding: 0.625rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.filter-chip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.filter-chip:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.filter-chip:hover::before {
  opacity: 0.1;
}

.filter-chip.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-glow);
}

.filter-chip.active::before {
  opacity: 1;
}

.filter-chip span {
  position: relative;
  z-index: 1;
}

/* ========================================
   GRID LAYOUT
   ======================================== */

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

/* ========================================
   ITEM CARD - DISEÑO PREMIUM
   ======================================== */

.item-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.item-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
  pointer-events: none;
}

.item-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.item-card:hover::before {
  opacity: 0.12;
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg-surface);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.item-card:hover .card-image {
  transform: scale(1.1) rotate(2deg);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.8) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  z-index: 2;
}
.item-card:hover .card-overlay {
opacity: 1;
}
.quick-actions {
display: flex;
gap: 0.5rem;
opacity: 0;
transform: translateY(10px);
transition: all 0.4s ease;
}
.item-card:hover .quick-actions {
opacity: 1;
transform: translateY(0);
}
.quick-btn {
padding: 0.625rem 1rem;
background: rgba(255, 255, 255, 0.95);
color: var(--bg-base);
border: none;
border-radius: 8px;
font-size: 12px;
font-weight: 700;
cursor: pointer;
transition: all 0.3s ease;
backdrop-filter: blur(12px);
}
.quick-btn:hover {
transform: scale(1.05);
background: white;
}
.quick-btn-icon {
padding: 0.625rem;
width: 36px;
height: 36px;
}
.card-content {
padding: 1.5rem;
flex: 1;
display: flex;
flex-direction: column;
gap: 0.75rem;
position: relative;
z-index: 2;
}
.card-title {
font-family: 'Space Grotesk', sans-serif;
font-size: 18px;
font-weight: 700;
color: var(--text-primary);
line-height: 1.3;
letter-spacing: -0.3px;
}
.card-description {
font-size: 13px;
color: var(--text-secondary);
line-height: 1.6;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}
.card-footer {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: auto;
padding-top: 1rem;
border-top: 1px solid var(--border-subtle);
}
.card-meta {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 12px;
color: var(--text-tertiary);
font-weight: 600;
}
.card-actions {
display: flex;
gap: 0.5rem;
opacity: 0;
transition: opacity 0.4s ease;
}
.item-card:hover .card-actions {
opacity: 1;
}
.card-btn {
padding: 0.5rem 1rem;
background: var(--bg-surface);
border: 1px solid var(--border-subtle);
border-radius: 8px;
color: var(--text-primary);
font-size: 12px;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
}
.card-btn:hover {
background: var(--accent-gradient);
border-color: transparent;
color: white;
transform: scale(1.05);
}
.card-btn-primary {
background: var(--accent-gradient);
border-color: transparent;
color: white;
}
.card-btn-primary:hover {
transform: scale(1.05);
box-shadow: 0 4px 16px var(--accent-glow);
}
/* ========================================
THEME SELECTOR FAB
======================================== */
.theme-fab {
position: fixed;
bottom: 2rem;
right: 2rem;
z-index: 200;
}
.fab-button {
width: 64px;
height: 64px;
border-radius: 50%;
background: var(--accent-gradient);
border: none;
color: white;
font-size: 28px;
cursor: pointer;
box-shadow: var(--shadow-lg), var(--shadow-glow);
transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
display: flex;
align-items: center;
justify-content: center;
position: relative;
overflow: hidden;
}
.fab-button::before {
content: '';
position: absolute;
inset: 0;
background: conic-gradient(
from 0deg,
transparent,
rgba(255, 255, 255, 0.3),
transparent
);
animation: rotate 4s linear infinite;
}
@keyframes rotate {
to { transform: rotate(360deg); }
}
.fab-button:hover {
transform: scale(1.15) rotate(180deg);
}
.fab-button:active {
transform: scale(1.05);
}
.fab-button span {
position: relative;
z-index: 1;
}
.theme-panel {
position: absolute;
bottom: 80px;
right: 0;
width: 320px;
background: var(--bg-elevated);
backdrop-filter: blur(24px);
border: 1px solid var(--border-medium);
border-radius: 20px;
padding: 1.5rem;
box-shadow: var(--shadow-lg);
opacity: 0;
transform: translateY(20px) scale(0.95);
pointer-events: none;
transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.theme-panel.active {
opacity: 1;
transform: translateY(0) scale(1);
pointer-events: all;
}
.theme-panel-header {
margin-bottom: 1.25rem;
}
.theme-panel-title {
font-family: 'Space Grotesk', sans-serif;
font-size: 16px;
font-weight: 700;
color: var(--text-primary);
letter-spacing: -0.3px;
}
.theme-panel-subtitle {
font-size: 12px;
color: var(--text-tertiary);
margin-top: 0.25rem;
}
.themes-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 0.75rem;
}
.theme-option {
aspect-ratio: 1;
border-radius: 14px;
cursor: pointer;
border: 3px solid transparent;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}
.theme-option::before {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(135deg, transparent, rgba(255,255,255,0.3));
opacity: 0;
transition: opacity 0.3s ease;
}
.theme-option:hover::before {
opacity: 1;
}
.theme-option:hover {
transform: scale(1.1) rotate(-5deg);
border-color: rgba(255, 255, 255, 0.5);
}
.theme-option.active {
border-color: white;
transform: scale(1.05);
box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
}
.theme-label {
position: absolute;
bottom: -30px;
left: 50%;
transform: translateX(-50%);
background: var(--bg-base);
padding: 0.375rem 0.75rem;
border-radius: 8px;
font-size: 11px;
font-weight: 600;
color: var(--text-primary);
white-space: nowrap;
opacity: 0;
pointer-events: none;
transition: all 0.3s ease;
z-index: 10;
border: 1px solid var(--border-medium);
}
.theme-option:hover .theme-label {
opacity: 1;
bottom: -36px;
}
/* ========================================
MODAL SYSTEM
======================================== */
.modal-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.85);
backdrop-filter: blur(16px);
z-index: 1000;
display: flex;
align-items: center;
justify-content: center;
padding: 2rem;
opacity: 0;
pointer-events: none;
transition: opacity 0.4s ease;
}
.modal-overlay.active {
opacity: 1;
pointer-events: all;
}
.modal-container {
background: var(--bg-elevated);
border: 1px solid var(--border-medium);
border-radius: 24px;
max-width: 800px;
width: 100%;
max-height: 90vh;
overflow-y: auto;
box-shadow: var(--shadow-lg);
transform: scale(0.9);
transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
position: relative;
}
.modal-overlay.active .modal-container {
transform: scale(1);
}
.modal-image {
width: 100%;
height: 350px;
object-fit: cover;
border-radius: 24px 24px 0 0;
}
.modal-content {
padding: 2.5rem;
}
.modal-title {
font-family: 'Space Grotesk', sans-serif;
font-size: 32px;
font-weight: 700;
color: var(--text-primary);
letter-spacing: -1px;
margin-bottom: 1rem;
}
.modal-description {
font-size: 15px;
color: var(--text-secondary);
line-height: 1.7;
margin-bottom: 2rem;
}
.modal-category {
font-size: 14px;
color: var(--text-secondary);
margin-bottom: 1rem;
}
.modal-meta {
display: flex;
gap: 2rem;
padding: 1.5rem;
background: var(--bg-surface);
border-radius: 16px;
margin-bottom: 2rem;
}
.meta-item {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.meta-label {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 1px;
color: var(--text-tertiary);
font-weight: 700;
}
.meta-value {
font-size: 14px;
font-weight: 600;
color: var(--text-primary);
}
.modal-actions {
display: flex;
gap: 1rem;
}
.modal-actions .btn {
flex: 1;
justify-content: center;
}
.modal-close {
position: absolute;
top: 1.5rem;
right: 1.5rem;
width: 40px;
height: 40px;
border-radius: 50%;
background: rgba(0, 0, 0, 0.8);
backdrop-filter: blur(12px);
border: 1px solid var(--border-medium);
color: white;
font-size: 20px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.3s ease;
z-index: 10;
}
.modal-close:hover {
background: var(--accent-primary);
border-color: var(--accent-primary);
transform: rotate(90deg) scale(1.1);
}
/* ========================================
EMPTY STATE
======================================== */
.empty-state {
text-align: center;
padding: 5rem 2rem;
grid-column: 1 / -1;
}
.empty-icon {
font-size: 80px;
margin-bottom: 1.5rem;
opacity: 0.3;
animation: float 4s ease-in-out infinite;
}
.empty-title {
font-family: 'Space Grotesk', sans-serif;
font-size: 24px;
font-weight: 700;
color: var(--text-primary);
margin-bottom: 0.75rem;
}
.empty-description {
font-size: 15px;
color: var(--text-secondary);
}
/* ========================================
SCROLLBAR
======================================== */
::-webkit-scrollbar {
width: 12px;
height: 12px;
}
::-webkit-scrollbar-track {
background: var(--bg-elevated);
}
::-webkit-scrollbar-thumb {
background: var(--accent-gradient);
border-radius: 10px;
border: 2px solid var(--bg-elevated);
}
::-webkit-scrollbar-thumb:hover {
background: var(--accent-primary);
}
/* ========================================
RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
.items-grid {
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 1.5rem;
}
}
@media (max-width: 768px) {
.header-container {
grid-template-columns: 1fr;
gap: 1rem;
}
.header-search {
max-width: 100%;
}
.header-actions {
width: 100%;
}
.btn {
flex: 1;
}
.main-content {
padding: 1.5rem 1rem;
}
.items-grid {
grid-template-columns: 1fr;
}
.section-title {
font-size: 24px;
}
.theme-fab {
bottom: 1.5rem;
right: 1.5rem;
}
.fab-button {
width: 56px;
height: 56px;
font-size: 24px;
}
.theme-panel {
width: calc(100vw - 3rem);
right: -1rem;
}
.modal-content {
padding: 1.5rem;
}
.modal-title {
font-size: 24px;
}
}
@media (max-width: 480px) {
.brand-icon {
width: 40px;
height: 40px;
font-size: 20px;
}
.brand-text h1 {
font-size: 16px;
}
.nav-container {
top: 130px;
}
.card-image-wrapper {
height: 180px;
}
.themes-grid {
grid-template-columns: repeat(2, 1fr);
}
}