/* SVG Repo - Modern UI/UX */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #6366F1;
  --primary-hover: #4F46E5;
  --primary-light: #EEF2FF;
  --bg: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --bg-tertiary: #F3F4F6;
  --text: #111827;
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: all 0.2s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-content {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}

.logo svg { width: 32px; height: 32px; }

.search-bar {
  flex: 1;
  max-width: 560px;
  position: relative;
}

.search-bar input {
  width: 100%;
  height: 44px;
  padding: 0 48px 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 15px;
  background: var(--bg-secondary);
  transition: var(--transition);
}

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

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

.btn-search {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-search:hover { background: var(--primary-hover); }

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: var(--transition);
}

.nav-links a:hover { color: var(--text); background: var(--bg-tertiary); }
.nav-links a.active { color: var(--primary); background: var(--primary-light); }

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Hero ===== */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-search {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.hero-search input {
  flex: 1;
  height: 56px;
  padding: 0 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  font-size: 16px;
  transition: var(--transition);
}

.hero-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.hero-search button {
  height: 56px;
  padding: 0 32px;
  border: none;
  background: var(--primary);
  color: white;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-search button:hover { background: var(--primary-hover); transform: translateY(-1px); }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
}

.hero-stats .stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== Featured Collections ===== */
.section { padding: 60px 0; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 24px;
  font-weight: 700;
}

.section-header a {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.collection-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  cursor: pointer;
}

.collection-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.collection-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius);
  color: var(--primary);
}

.collection-info h3 { font-size: 15px; font-weight: 600; }
.collection-info span { font-size: 13px; color: var(--text-secondary); }

/* ===== Icons Grid ===== */
.icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.icon-card {
  position: relative;
  padding: 20px 16px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.icon-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.icon-card:hover .icon-actions { opacity: 1; }
.icon-card:hover .icon-preview { color: var(--primary); }

.icon-preview {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: var(--transition);
}

.icon-preview img { width: 32px; height: 32px; }

.icon-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.icon-source {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.icon-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: var(--transition);
}

.action-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.action-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ===== Loading ===== */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}

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

.empty-state {
  text-align: center;
  padding: 60px;
  color: var(--text-secondary);
  font-size: 16px;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.page-btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.page-dots { color: var(--text-tertiary); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal {
  background: var(--bg);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 18px; font-weight: 600; }

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 20px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.modal-close:hover { background: var(--border); }

.modal-body { padding: 24px; }

.modal-preview {
  width: 128px;
  height: 128px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.modal-preview img { max-width: 100%; max-height: 100%; }

.modal-details {
  margin-bottom: 24px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.detail-label { color: var(--text-secondary); font-size: 14px; }
.detail-value { font-weight: 500; font-size: 14px; }

.modal-customize {
  margin-bottom: 24px;
}

.modal-customize h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.customize-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.control-group label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.color-picker {
  display: flex;
  gap: 8px;
  align-items: center;
}

.color-picker input[type="color"] {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 2px;
}

.color-preset {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

.color-preset:hover { border-color: var(--primary); transform: scale(1.1); }

.control-group input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  background: var(--border);
  border-radius: 3px;
  outline: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
}

.modal-actions {
  display: flex;
  gap: 12px;
}

.btn-primary, .btn-secondary {
  flex: 1;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--border); }

/* ===== Footer ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  margin-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.footer-section h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-section a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: var(--transition);
}

.footer-section a:hover { color: var(--primary); }

.footer-section p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  background: var(--text);
  color: white;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.error { background: #EF4444; }

/* ===== Page Header ===== */
.page-header {
  padding: 40px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-header p {
  font-size: 16px;
  color: var(--text-secondary);
}

/* ===== Styles Page ===== */
.styles-page { padding: 40px 0; }

.styles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.style-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.style-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.style-preview {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.style-preview img { width: 32px; height: 32px; }

.style-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 2px; }
.style-count { font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 4px; }
.style-info p { font-size: 13px; color: var(--text-secondary); }

/* ===== License Section ===== */
.license-section { margin-top: 60px; }
.license-section h2 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }

.license-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.license-card {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.license-card h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.license-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.license-icons { font-weight: 500; color: var(--primary); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-content { gap: 16px; }
  .nav-links { display: none; }
  .hero h1 { font-size: 32px; }
  .hero-search { flex-direction: column; }
  .hero-stats { gap: 24px; }
  .hero-stats .stat-number { font-size: 24px; }
  .icons-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 12px; }
  .icon-card { padding: 16px 12px 10px; }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
  .modal-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .icons-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .icon-card { padding: 12px 8px 8px; }
  .icon-preview img { width: 24px; height: 24px; }
  .icon-name { font-size: 11px; }
  .icon-source { display: none; }
  .footer-content { grid-template-columns: 1fr; }
}