:root {
  /* Premium Teal Brand Theme - Dark Mode (Default) */
  --primary: #2dd4bf; /* Teal 400 - Vibrant for dark mode */
  --primary-dark: #14b8a6; /* Teal 500 */
  --primary-light: #5eead4; /* Teal 300 */
  --secondary: #1e293b; /* Slate 800 */
  --success: #10b981; /* Emerald 500 */
  --danger: #f43f5e; /* Rose 500 */
  --warning: #f59e0b; /* Amber 500 */

  /* Deep Slate Backgrounds - Premium Feel */
  --bg-primary: #020617; /* Slate 950 */
  --bg-secondary: #0f172a; /* Slate 900 */
  --bg-tertiary: #1e293b; /* Slate 800 */
  --bg-header: rgba(2, 6, 23, 0.85); /* Glassy Slate 950 */

  /* Text Colors */
  --text-primary: #f8fafc; /* Slate 50 */
  --text-secondary: #cbd5e1; /* Slate 300 */
  --text-muted: #64748b; /* Slate 500 */

  --border: rgba(148, 163, 184, 0.1);
  --shadow: rgba(0, 0, 0, 0.4);
  --shadow-lg: rgba(0, 0, 0, 0.6);

  --radius: 16px;
  --radius-sm: 12px;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);

  /* Glassy components */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.08);

  /* Gradients */
  --grad-primary: linear-gradient(
    135deg,
    #2dd4bf 0%,
    #06b6d4 100%
  ); /* Teal -> Cyan */
  --grad-surface: linear-gradient(
    180deg,
    rgba(45, 212, 191, 0.05) 0%,
    transparent 100%
  );
}

[data-theme="light"] {
  /* Premium Teal Theme - Light Mode */
  --primary: #0f766e; /* Teal 700 - Deep & Sophisticated */
  --primary-dark: #115e59; /* Teal 800 */
  --primary-light: #14b8a6; /* Teal 500 */
  --secondary: #e2e8f0; /* Slate 200 */

  /* Crisp Slate Backgrounds */
  --bg-primary: #f8fafc; /* Slate 50 */
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9; /* Slate 100 */
  --bg-header: rgba(255, 255, 255, 0.85);

  /* Deep Slate Text */
  --text-primary: #0f172a; /* Slate 900 */
  --text-secondary: #475569; /* Slate 600 */
  --text-muted: #64748b; /* Slate 500 */

  --border: #e2e8f0; /* Slate 200 */
  --shadow: rgba(15, 23, 42, 0.05);
  --shadow-lg: rgba(15, 23, 42, 0.1);

  /* Glassy components */
  --glass-bg: rgba(15, 23, 42, 0.03);
  --glass-border: rgba(15, 23, 42, 0.06);
  --glass-hover: rgba(15, 23, 42, 0.05);

  /* Gradients */
  --grad-primary: linear-gradient(
    135deg,
    #0f766e 0%,
    #14b8a6 100%
  ); /* Deep Teal -> Teal */
  --grad-surface: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 0.4) 100%
  );

  /* Status colors */
  --status-ready-bg: rgba(16, 185, 129, 0.1);
  --status-ready-text: #059669;
  --status-processing-bg: rgba(15, 118, 110, 0.1);
  --status-processing-text: #0f766e;
  --status-failed-bg: rgba(225, 29, 72, 0.1);
  --status-failed-text: #e11d48;
}

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

html,
body {
  background-color: var(--bg-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  background: var(--bg-header);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-btn {
  padding: 10px 24px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

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

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.theme-toggle:hover {
  background: var(--border);
  color: var(--text-primary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle:hover svg {
  transform: rotate(45deg);
}

[data-theme="light"] #sun-icon {
  display: none;
}

[data-theme="dark"] #moon-icon {
  display: none;
}

/* Connection Status */
.connection-status {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: pulse 2s infinite;
}

.connection-status.connected .status-dot {
  background: var(--success);
}

.connection-status.disconnected .status-dot {
  background: var(--danger);
}

.status-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Main Content */
.main {
  padding: 48px 0;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Upload Card */
.upload-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 10px 40px var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

/* .upload-card::before removed per user request */

.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--grad-surface);
}

.upload-area:hover {
  border-color: var(--primary);
  background: rgba(52, 145, 145, 0.05);
}

.upload-area.dragover {
  border-color: var(--primary);
  background: rgba(52, 145, 145, 0.1);
  transform: scale(1.02);
}

.upload-icon {
  color: var(--primary);
  margin-bottom: 20px;
}

.upload-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.upload-text {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 8px;
}

.upload-formats {
  color: var(--text-muted);
  font-size: 14px;
}

/* Form */
.upload-form {
  animation: fadeIn 0.3s ease;
}

.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: var(--transition);
}

/* Unified Form Inputs - Premium & Clean */
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Fix Icon Padding with High Specificity */
#loginModal .form-group .input-icon-wrapper input {
  padding-left: 52px !important;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.form-group input:hover,
.form-group textarea:hover {
  background: var(--glass-hover);
}

.input-icon-wrapper:focus-within .input-icon {
  color: var(--primary);
}

/* Fix for Chrome/Edge Yellow Autofill Background */
#loginModal .form-group input:-webkit-autofill,
#loginModal .form-group input:-webkit-autofill:hover,
#loginModal .form-group input:-webkit-autofill:focus,
#loginModal .form-group input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px var(--bg-tertiary) inset !important;
  -webkit-text-fill-color: var(--text-primary) !important;
  transition: background-color 5000s ease-in-out 0s;
  caret-color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  background: var(--bg-primary);
  /* Simulate 2px Primary Border on Focus */
  box-shadow: 0 0 0 2px var(--primary) !important;
  transform: translateY(-1px);
}

/* Highlight label when input is focused */
.form-group:focus-within label {
  color: var(--primary);
}

.file-info {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.file-name {
  color: var(--text-primary);
  font-weight: 500;
}

.file-size {
  color: var(--text-muted);
}

/* Progress Bar */
.upload-progress {
  margin-bottom: 24px;
}

.progress-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary),
    var(--primary-light),
    var(--secondary)
  );
  background-size: 200% 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
  animation: progressShimmer 2s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(52, 145, 145, 0.5);
}

@keyframes progressShimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}

.btn-primary {
  background: var(--grad-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(20, 184, 166, 0.4);
  letter-spacing: 0.5px;
  font-weight: 700;
  transition: var(--transition);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(20, 184, 166, 0.6);
  filter: brightness(1.1);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: 0 4px 15px var(--shadow);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--glass-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px var(--shadow-lg);
  border-color: var(--primary);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-danger:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(239, 68, 68, 0.4);
  filter: brightness(1.1);
}

/* Spinner for button loading states */
.spinner-sm {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--bg-tertiary);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* Video Library */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-secondary);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 20px var(--shadow);
}

.video-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 50px var(--shadow-lg);
  border-color: var(--primary);
  background: var(--bg-tertiary);
}

.video-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.video-thumbnail::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(15, 23, 42, 0.08) 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-card:hover .video-thumbnail::after {
  opacity: 1;
}

.video-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-card:hover .video-thumbnail-img {
  transform: scale(1.1);
}

.video-thumbnail-placeholder {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  opacity: 0.5;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.video-thumbnail-placeholder.processing-state {
  color: var(--primary-light);
  opacity: 1;
}

.video-thumbnail-placeholder.processing-state svg {
  animation: rotateProcessing 3s linear infinite;
  filter: drop-shadow(0 0 8px var(--primary));
}

.processing-glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(
    circle,
    rgba(52, 145, 145, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes rotateProcessing {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 2;
}

.play-overlay svg {
  width: 56px;
  height: 56px;
  color: #fff;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.video-card:hover .play-overlay {
  opacity: 1;
}

.video-card:hover .play-overlay svg {
  transform: scale(1);
}

.video-status {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
}

.status-ready {
  background: var(--status-ready-bg, rgba(16, 185, 129, 0.15));
  color: var(--status-ready-text, #34d399);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
}

.status-processing {
  background: var(--status-processing-bg, rgba(52, 145, 145, 0.15));
  color: var(--status-processing-text, var(--primary-light));
  box-shadow: 0 0 15px rgba(52, 145, 145, 0.1);
}

.status-failed {
  background: var(--status-failed-bg, rgba(255, 77, 77, 0.15));
  color: var(--status-failed-text, #ff8a8a);
  box-shadow: 0 0 15px rgba(255, 77, 77, 0.1);
}

.video-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.video-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.video-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.video-date {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.video-card .delete-btn {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  opacity: 0.5;
  cursor: pointer;
}

.video-card:hover .delete-btn {
  opacity: 1;
}

.video-card .delete-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  transform: scale(1.1);
}

.video-card .delete-btn svg {
  width: 16px;
  height: 16px;
}

/* Loading */
.loading {
  text-align: center;
  padding: 60px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 400px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bg-tertiary);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow-y: auto; /* Allow scrolling */
  padding: 40px 20px; /* Space for scrolling */
  scrollbar-width: none; /* Hide scrollbar for clean look */
}

.modal::-webkit-scrollbar {
  display: none;
}

.modal.active {
  display: grid;
  place-items: center; /* Perfect centering */
  padding: 40px 20px;
}

.modal-backdrop {
  position: fixed; /* Keep backdrop stationary */
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
  z-index: -1;
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: 24px;
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 40px 100px var(--shadow-lg);
  border: 1px solid var(--border);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-actions {
  display: flex;
  gap: 6px;
  z-index: 100;
  flex-shrink: 0;
}

.modal-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-action-btn:hover {
  transform: scale(1.1);
}

.modal-action-btn.close-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.modal-action-btn.share-btn:hover {
  background: rgba(52, 145, 145, 0.15);
  border-color: rgba(52, 145, 145, 0.3);
  color: var(--primary-light);
}

.modal-action-btn svg {
  width: 16px;
  height: 16px;
  color: inherit;
}

.player-container {
  padding: 24px;
}

.player-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.video-player {
  width: 100%;
  border-radius: var(--radius-sm);
  background: black;
  margin-bottom: 16px;
}

.player-info {
  color: var(--text-secondary);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 4px solid;
  box-shadow: 0 8px 24px var(--shadow);
  min-width: 300px;
  animation: slideIn 0.3s ease;
}

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

.toast.success {
  border-color: var(--success);
}
.toast.error {
  border-color: var(--danger);
}
.toast.info {
  border-color: var(--primary);
}

/* Event Log */
.events-section {
  max-width: 100%;
}

.events-log {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 24px;
  max-height: 600px;
  overflow-y: auto;
  border: 1px solid var(--border);
}

.event-item {
  display: grid;
  grid-template-columns: 80px 120px 1fr;
  gap: 16px;
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border-left: 3px solid;
  animation: slideInLeft 0.3s ease;
}

@keyframes slideInLeft {
  from {
    transform: translateX(-20px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.event-item.event-connect {
  border-color: var(--success);
}

.event-item.event-disconnect {
  border-color: var(--danger);
}

.event-item.event-uploaded {
  border-color: #3b82f6;
}

.event-item.event-progress {
  border-color: var(--warning);
}

.event-item.event-completed {
  border-color: var(--success);
}

.event-item.event-failed {
  border-color: var(--danger);
}

.event-item.event-info {
  border-color: var(--text-muted);
}

.event-time {
  font-size: 13px;
  font-family: "Courier New", monospace;
  color: var(--text-muted);
}

.event-type {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.event-message {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-word;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }

  .upload-card {
    padding: 24px;
  }

  .upload-area {
    padding: 40px 20px;
  }

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

  .modal-content {
    width: 95%;
  }
}

/* Quality Selector */
.quality-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

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

.quality-select {
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  min-width: 160px;
}

.quality-select:hover {
  border-color: var(--primary);
}

.quality-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.quality-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 8px;
}

/* Login Modal Enhancements */
#loginModal .modal-content {
  max-width: 420px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow:
    0 20px 60px var(--shadow-lg),
    0 0 0 1px var(--glass-border);
}

#loginModal .player-container {
  padding: 40px; /* Unified with upload-card */
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#loginModal h2 {
  font-size: 28px; /* Slightly smaller for balance */
  font-weight: 800;
  text-align: center;
  margin-top: 0;
  margin-bottom: 8px; /* Reduced for subtitle */
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.5;
}

.input-icon-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  transition: var(--transition);
  pointer-events: none;
  width: 20px;
  height: 20px;
  z-index: 10; /* Ensure icon stays on top of input */
}

.input-icon-wrapper:focus-within .input-icon {
  color: var(--primary);
}

#loginError {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
  color: #fca5a5;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

#loginError::before {
  content: "";
  font-size: 16px;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-10px);
  }
  75% {
    transform: translateX(10px);
  }
}

/* login button now uses unified .btn-primary styles above */

/* Skeleton Loader */
.skeleton {
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.skeleton::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    var(--glass-border),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

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

.skeleton-text {
  height: 16px;
  margin-bottom: 12px;
  width: 100%;
}

.skeleton-text.short {
  width: 60%;
}

.skeleton-btn {
  height: 40px;
  width: 80px;
  border-radius: 12px;
}

.skeleton-item {
  height: 48px;
  width: 100%;
  border-radius: 12px;
}

/* Video Card Skeleton */
.video-card-skeleton {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.video-card-skeleton .skeleton-thumb {
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: 0;
}

.video-card-skeleton .skeleton-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.video-card-skeleton .skeleton-title {
  height: 18px;
  width: 80%;
}

.video-card-skeleton .skeleton-footer {
  height: 14px;
  width: 40%;
}

#loginForm .btn-primary:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

#loginForm .btn-primary.loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

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

/* Logout Button Enhancements */
#logoutBtn {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.9),
    rgba(220, 38, 38, 0.9)
  );
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: white;
  font-weight: 600;
  padding: 10px 20px;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

#logoutBtn:hover {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 1),
    rgba(220, 38, 38, 1)
  );
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.5);
  border-color: var(--danger);
}

#logoutBtn:active {
  transform: translateY(0);
}

/* Upload Area Enhanced Hover */
.upload-area {
  position: relative;
  overflow: hidden;
}

.upload-area::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(52, 145, 145, 0.1),
    transparent
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.upload-area:hover::before,
.upload-area.dragover::before {
  opacity: 1;
}

/* Upload Form Fade Transition */
.upload-form {
  animation: fadeIn 0.4s ease;
}

.upload-form.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* File Info Enhanced */
.file-info {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.file-info:hover {
  background: var(--bg-secondary);
  border-color: var(--primary);
}

/* Success State Animation */
@keyframes successPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

/* --- UI Enhancement Features --- */

/* Button Glow Animations */
@keyframes border-glow {
  0%,
  100% {
    box-shadow:
      0 0 5px var(--primary),
      0 0 10px var(--primary);
    border-color: var(--primary-light);
  }
  50% {
    box-shadow:
      0 0 20px var(--primary),
      0 0 30px var(--primary-light);
    border-color: #fff;
  }
}

@keyframes border-glow-danger {
  0%,
  100% {
    box-shadow:
      0 0 5px var(--danger),
      0 0 10px var(--danger);
    border-color: #fca5a5;
  }
  50% {
    box-shadow:
      0 0 20px var(--danger),
      0 0 30px #fca5a5;
    border-color: #fff;
  }
}

.btn-loading-glow {
  animation: border-glow 1.5s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.9;
  position: relative;
  z-index: 10;
}

.btn-danger.btn-loading-glow {
  animation-name: border-glow-danger;
}

/* Modal Layout Fixes */
.modal .btn {
  min-width: 160px;
  justify-content: center;
}

#playerModal .modal-content {
  max-width: 1100px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: 0 25px 50px -12px var(--shadow-lg);
}

.player-container {
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.player-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center; /* Ensures perfect vertical alignment */
  gap: 24px;
  margin-bottom: 4px;
}

.player-title {
  color: var(--text-primary);
  margin: 0 !important;
  font-size: 32px !important;
  font-weight: 800 !important;
  letter-spacing: -0.04em !important;
  line-height: 1.1 !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.player-body {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.video-player {
  width: 100%;
  display: block;
  border: none;
  border-radius: 12px;
}

.player-info-section {
  padding: 0;
}
.info-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
}

.info-main {
  display: flex;
  flex-direction: column;
}

.info-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-section {
  background: var(--bg-tertiary);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.sidebar-section:hover {
  background: var(--glass-hover);
  border-color: var(--primary);
}

.info-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-label::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent);
}

.player-info {
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 16px;
}

.player-info::-webkit-scrollbar {
  width: 4px;
}

.player-info::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.player-meta-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.meta-item:hover {
  background: var(--glass-hover);
  transform: translateX(4px);
  color: var(--primary);
}

.meta-item svg {
  color: var(--primary-light);
  opacity: 0.6;
}

.quality-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 12px;
}

.quality-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 12px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.quality-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.quality-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(52, 145, 145, 0.4);
  transform: scale(1.02);
}

/* Responsive adjustment */
@media (max-width: 1000px) {
  #playerModal .info-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  #playerModal .player-container {
    padding: 24px;
  }
}