:root {
  color-scheme: light;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: #f3f4f6;
  color: #0f172a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.app-header {
  background: #111827;
  color: #f9fafb;
  padding: 32px clamp(20px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.app-header h1 {
  margin: 0 0 8px;
  font-size: 2.25rem;
}

.app-header p {
  margin: 0;
  max-width: 520px;
  color: #d1d5db;
}

.tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.header-actions input {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: transparent;
  color: #f9fafb;
  min-width: 220px;
}

.header-actions input::placeholder {
  color: #9ca3af;
}
.user-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-bar span {
  font-weight: 600;
}

.tab {
  border: 1px solid #374151;
  background: transparent;
  color: #f9fafb;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.tab.active {
  background: #f9fafb;
  color: #111827;
}

.content {
  padding: 32px clamp(20px, 5vw, 64px) 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.auth-panel {
  background: #fff;
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.auth-tabs {
  display: flex;
  gap: 12px;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form input {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  font-size: 1rem;
}

.auth-form button {
  justify-self: start;
  padding: 12px 20px;
  border-radius: 10px;
  border: none;
  background: #111827;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.auth-message {
  padding: 12px 16px;
  border-radius: 10px;
  background: #fee2e2;
  color: #991b1b;
  font-weight: 600;
}

.settings-panel {
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.saved-searches-panel {
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.saved-searches-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.saved-search-form {
  display: grid;
  gap: 12px;
}

.saved-search-form input {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  font-size: 1rem;
}

.saved-searches-list ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 10px;
}

.saved-search-item {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.saved-search-item header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.saved-search-item span {
  font-weight: 600;
}

.saved-search-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.token-form {
  display: grid;
  gap: 12px;
}

.token-form input {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  font-size: 1rem;
}

.token-form button {
  justify-self: start;
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.primary-button {
  justify-self: start;
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.primary-button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.bookmark-panel {
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  display: grid;
  gap: 12px;
}

.duration-panel {
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  display: grid;
  gap: 12px;
}

.bookmark-form {
  display: grid;
  gap: 12px;
}

.bookmark-form input[type="file"] {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  font-size: 0.95rem;
  background: #f8fafc;
}

.bookmark-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bookmark-actions button {
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.bookmark-actions .ghost {
  background: #e2e8f0;
  color: #0f172a;
  border: none;
}

.bookmark-status {
  margin: 0;
  padding: 12px 16px;
  border-radius: 10px;
  background: #ecfeff;
  color: #0e7490;
  font-weight: 600;
}

.settings-status {
  margin: 0;
  padding: 12px 16px;
  border-radius: 10px;
  background: #ecfeff;
  color: #0e7490;
  font-weight: 600;
}

.bookmark-status.error {
  background: #fee2e2;
  color: #991b1b;
}

.settings-status.error {
  background: #fee2e2;
  color: #991b1b;
}

.token-reveal {
  padding: 16px;
  border-radius: 12px;
  background: #ecfeff;
  color: #0e7490;
  display: grid;
  gap: 8px;
}

.token-reveal code {
  font-family: "Fira Code", "JetBrains Mono", monospace;
  word-break: break-all;
}

.token-list ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 8px;
}

.token-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
}

.token-item span {
  font-weight: 600;
}

.add-panel {
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.field-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.field-row input {
  flex: 1 1 280px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  font-size: 1rem;
}

.field-row button {
  padding: 12px 20px;
  border-radius: 10px;
  border: none;
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.hint {
  color: #6b7280;
  margin-top: 8px;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.list-header h2 {
  margin: 0;
}

.list-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.list-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sort-controls label {
  font-weight: 600;
  color: #374151;
}

.sort-controls select {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #fff;
  font-weight: 600;
  color: #111827;
}

.view-toggle {
  display: flex;
  gap: 8px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.grid.list-mode {
  grid-template-columns: 1fr;
}

.grid.list-mode .card {
  flex-direction: row;
  align-items: stretch;
}

.grid.list-mode .thumbnail {
  flex: 0 0 200px;
}

.grid.list-mode .thumbnail img {
  height: 100%;
}

.card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
}

.thumbnail {
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.thumbnail img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.video-title {
  margin: 0;
  font-size: 1rem;
}

.video-meta {
  margin: 0;
  color: #6b7280;
  font-size: 0.9rem;
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ghost {
  border: 1px solid #e5e7eb;
  background: transparent;
  color: #111827;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.ghost:link,
.ghost:visited {
  text-decoration: none;
}

.user-bar .ghost {
  color: #f9fafb;
  border-color: #374151;
}

.card-actions a.ghost {
  font-size: 0.9rem;
}

.ghost.active {
  border-color: #facc15;
  color: #b45309;
  background: #fef9c3;
}

.ghost.danger {
  border-color: #fecaca;
  color: #b91c1c;
  background: #fef2f2;
}

.detail-view {
  background: #fff;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.detail-card {
  display: grid;
  gap: 20px;
}

.detail-card iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 16px;
}

.hidden {
  display: none;
}

.empty-state {
  padding: 24px;
  background: #eef2ff;
  border-radius: 12px;
  color: #4338ca;
}

@media (max-width: 600px) {
  .app-header {
    padding: 24px 20px;
  }

  .content {
    padding: 24px 20px 56px;
  }
}