/* Y2Mateii Premium CSS Variables & Tokens - Light Mode Only */
:root {
  --bg-primary: #F4F6FA;
  --bg-secondary: #FFFFFF;
  --bg-card: rgba(255, 255, 255, 0.75);
  
  --accent-red: #FF3E6C;
  --accent-red-hover: #E02F5A;
  --accent-red-glow: rgba(255, 62, 108, 0.08);
  
  --text-primary: #1A1D2C;
  --text-secondary: #5A6080;
  --text-muted: #8E95B0;
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(255, 62, 108, 0.3);
  
  --glass-blur: blur(12px);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Blur Blobs */
.blur-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}
.blob-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-red);
  top: -100px;
  right: -50px;
}
.blob-2 {
  width: 500px;
  height: 500px;
  background: #3E8BFF;
  bottom: -150px;
  left: -100px;
}
.blob-3 {
  width: 300px;
  height: 300px;
  background: #BF3EFF;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.07;
}

/* Header styling */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 16, 0.01);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 0.8rem 0;
}

.header-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.4rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-red);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-red-glow);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Lang Selector */
.lang-selector {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.lang-dropdown {
  position: absolute;
  top: 110%;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  width: 120px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.lang-selector:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
}

.lang-option {
  padding: 8px 12px;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.lang-option:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.guide-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.guide-toggle:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* Main hero and panels layout */
.main-content {
  flex: 1;
  padding: 3rem 0;
}

.content-container {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.highlight {
  color: var(--accent-red);
  text-shadow: 0 0 30px var(--accent-red-glow);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 2.5rem;
}

/* Tab menu */
.services-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 2rem;
}

.service-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 12px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
  transition: var(--transition-smooth);
}

.service-tab:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-red);
  color: var(--accent-red);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px var(--accent-red-glow);
}

.service-tab.active {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #fff;
  box-shadow: 0 6px 15px var(--accent-red-glow);
}

/* Service Panels */
.service-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-glow);
  backdrop-filter: var(--glass-blur);
  transition: var(--transition-smooth);
}

.hidden {
  display: none !important;
}

/* Search Box Wrapper */
.search-box-wrapper {
  margin-bottom: 1.5rem;
}

.search-box {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  display: flex;
  align-items: center;
  padding: 6px;
  transition: var(--transition-smooth);
}

.search-box:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 20px var(--accent-red-glow);
}

.search-icon {
  padding: 0 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  padding: 10px 0;
}

.btn-analyze {
  background: var(--accent-red);
  border: none;
  color: #fff;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-analyze:hover {
  background: var(--accent-red-hover);
  transform: translateY(-1px);
}

.error-msg {
  color: var(--accent-red);
  font-size: 0.85rem;
  margin-top: 8px;
  text-align: left;
  font-weight: 500;
}

/* Results section card styling */
.results-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.btn-close-results {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-close-results:hover {
  color: var(--accent-red);
}

.video-meta {
  display: flex;
  gap: 1.5rem;
  text-align: left;
  margin-bottom: 1.5rem;
}

.meta-thumb-container {
  position: relative;
  width: 180px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 16/9;
}

.meta-thumb-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.duration-badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 2px 6px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 4px;
}

.meta-details {
  flex: 1;
}

.meta-details h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}

.channel-name {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Tabs & formats list */
.download-tabs-container {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 1rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.tab-btn.active {
  background: rgba(255, 62, 108, 0.1);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.tab-content {
  display: none;
}

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

.format-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.format-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.format-item:hover {
  background: rgba(255,255,255,0.04);
}

.format-info {
  display: flex;
  align-items: center;
  gap: 15px;
  text-align: left;
}

.quality-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
}

.file-size-tag {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.btn-download {
  background: var(--accent-red);
  border: none;
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.btn-download:hover {
  background: var(--accent-red-hover);
}

/* Local WebAssembly File Dropzone */
.converter-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.file-dropzone {
  border: 2px dashed var(--border-color);
  background: rgba(255, 255, 255, 0.01);
  padding: 3rem;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.file-dropzone:hover {
  border-color: var(--accent-red);
  background: rgba(255, 62, 108, 0.02);
}

.dropzone-icon {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.file-dropzone h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.file-dropzone p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}

.btn-select-file {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-select-file:hover {
  border-color: var(--text-secondary);
}

.file-info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.file-details {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.file-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.file-size {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.converter-settings {
  display: flex;
  align-items: center;
  gap: 10px;
}

.converter-settings select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 6px;
  outline: none;
}

.btn-convert {
  background: var(--accent-red);
  border: none;
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-convert:hover {
  background: var(--accent-red-hover);
}

/* Modals Overlay (Glassmorphic Blur) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 6, 8, 0.75);
  backdrop-filter: var(--glass-blur);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

/* Progress card */
.progress-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  width: 90%;
  max-width: 460px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.progress-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.percentage {
  font-weight: 800;
  color: var(--accent-red);
}

.progress-bar-container {
  background: var(--bg-card);
  height: 8px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.2rem;
}

.progress-bar-fill {
  background: var(--accent-red);
  height: 100%;
  border-radius: 10px;
  transition: width 0.2s ease;
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.progress-status-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.btn-cancel {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-cancel:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* Local Wasm Progress Card */
.local-progress-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  text-align: left;
}

.progress-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* FAQ Card & Modals */
.faq-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-glow);
}

.btn-close-modal {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-close-modal:hover {
  color: var(--accent-red);
}

.faq-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  text-align: left;
}

.faq-item h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.faq-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* DMCA & Contact Modals Tabs */
.modal-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
  margin-bottom: 1.5rem;
}

.modal-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.modal-tab-btn.active {
  background: var(--border-color);
  color: var(--text-primary);
}

.modal-tab-content h2 {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.modal-tab-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* Recent Downloads section */
.recent-section {
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.recent-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.recent-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.recent-title h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.count-badge {
  background: var(--border-color);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 100px;
  color: var(--text-secondary);
}

.btn-clear {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.btn-clear:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.recent-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.recent-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.recent-card:hover {
  border-color: rgba(255,255,255,0.12);
}

.recent-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  max-width: 80%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-info span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 2rem 0;
}

/* Thumbnail Downloader styling */
.thumbnails-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.thumbnail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: var(--glass-blur);
  transition: all 0.2s ease;
}

.thumbnail-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.thumbnail-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: #000;
}

.thumbnail-info {
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.thumbnail-quality {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.thumbnail-res {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Cursor Glow Effect */
.cursor-glow {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 62, 108, 0.04) 0%, rgba(255, 62, 108, 0) 70%);
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Footer styling */
footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: var(--glass-blur);
}

.footer-container p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.8rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.footer-link:hover, .footer-link.active {
  color: var(--accent-red);
}

@media(max-width: 768px) {
  h1 { font-size: 2.2rem; }
  .video-meta { flex-direction: column; }
  .meta-thumb-container { width: 100%; }
}