/* ==========================================================================
   Universal Downloader — Dual Theme Engine (Dark & Light Mode)
   Engineered Human UI with Tasteful Color Accents
   ========================================================================== */

:root {
  /* Common Accents (Shared across themes) */
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-blue-dim: rgba(37, 99, 235, 0.12);
  --accent-indigo: #4f46e5;
  --accent-emerald: #10b981;
  --accent-emerald-dim: rgba(16, 185, 129, 0.12);
  --accent-amber: #f59e0b;
  --accent-amber-dim: rgba(245, 158, 11, 0.12);
  --accent-rose: #ef4444;
  --accent-rose-dim: rgba(239, 68, 68, 0.12);
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Radii */
  --radius-xs: 5px;
  --radius-sm: 8px;
  --radius-md: 11px;
  --radius-lg: 15px;
  --radius-pill: 9999px;

  /* Transitions */
  --trans-fast: 0.12s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-smooth: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Dark Theme (Default)
   ========================================================================== */

body.dark-theme, :root {
  --bg-app: #0a0b0f;
  --bg-surface: #12141b;
  --bg-surface-hover: #171a23;
  --bg-surface-elevated: #161922;
  --bg-card: #12141c;
  --bg-input: #0d0f15;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.13);
  --border-active: rgba(255, 255, 255, 0.22);
  --border-focus: #3b82f6;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 4px 16px -2px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-subtle);
  --shadow-dropdown: 0 14px 34px rgba(0, 0, 0, 0.65), 0 0 0 1px var(--border-medium);

  --prog-gradient: linear-gradient(90deg, #3b82f6 0%, #6366f1 100%);
  --opt-row-bg: rgba(0, 0, 0, 0.24);
  --empty-icon-bg: rgba(255, 255, 255, 0.03);
}

/* ==========================================================================
   Light Theme (Clean Apple / Linear White Aesthetic)
   ========================================================================== */

body.light-theme {
  --bg-app: #f5f7fb;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f1f5f9;
  --bg-surface-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #ffffff;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.13);
  --border-active: rgba(0, 0, 0, 0.22);
  --border-focus: #2563eb;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.04), 0 0 0 1px var(--border-subtle);
  --shadow-dropdown: 0 14px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border-medium);

  --prog-gradient: linear-gradient(90deg, #2563eb 0%, #4f46e5 100%);
  --opt-row-bg: rgba(0, 0, 0, 0.03);
  --empty-icon-bg: rgba(0, 0, 0, 0.03);
}

/* ==========================================================================
   Base & Resets
   ========================================================================== */

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

html {
  height: 100%;
  color-scheme: dark light;
}

body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--trans-smooth), color var(--trans-smooth);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
  background: rgba(125, 125, 125, 0.2);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(125, 125, 125, 0.35);
}

/* ==========================================================================
   Layout Container
   ========================================================================== */

.app {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--trans-fast);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--download-ready-green);
  box-shadow: 0 4px 12px rgba(74, 140, 75, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--download-ready-ink);
  flex-shrink: 0;
  transition: transform var(--trans-fast);
}

.brand-icon:hover {
  transform: scale(1.04);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

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

.brand-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.engine-badge {
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 1px 7px;
  border-radius: var(--radius-xs);
  background: var(--accent-blue-dim);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--accent-blue);
}

.brand-sub {
  font-size: 11.5px;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Connection Status Badge */
.conn-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--font-mono);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--accent-amber-dim);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.25);
  transition: all var(--trans-fast);
}

.conn-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.conn-badge.ok {
  background: var(--accent-emerald-dim);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.25);
}

.btn-icon {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.btn-icon:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border-color: var(--border-active);
}

/* ==========================================================================
   Settings Drawer / Diagnostics
   ========================================================================== */

.settings-drawer {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-dropdown);
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.settings-header-title h3 {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all var(--trans-fast);
}

.drawer-close-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.setting-row:hover {
  background: var(--bg-surface-hover);
}

.setting-label {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.setting-label .label-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.setting-label .hint {
  font-size: 11px;
  color: var(--text-muted);
}

.setting-value {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: right;
  word-break: break-all;
}

.setting-value.mono {
  font-family: var(--font-mono);
  font-size: 11px;
}

.setting-value.ok {
  color: var(--accent-emerald);
  font-weight: 600;
}

.setting-value.bad {
  color: var(--accent-rose);
  font-weight: 600;
}

.setting-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ==========================================================================
   Command Input Bar (URL Input)
   ========================================================================== */

.urlbar-section {
  width: 100%;
}

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

.urlbar-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0 8px 0 12px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.urlbar-input-wrap:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--accent-blue-dim);
}

.urlbar-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  margin-right: 8px;
  pointer-events: none;
}

.urlbar-input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 12px 2px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
}

.urlbar-input::placeholder {
  color: var(--text-muted);
  font-size: 12.5px;
}

.urlbar-actions {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: 4px;
}

.urlbar-action-btn {
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  padding: 5px 9px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.urlbar-action-btn:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.urlbar-clear-btn {
  padding: 5px 7px;
  color: var(--text-muted);
}
.urlbar-clear-btn:hover {
  color: var(--accent-rose);
}

/* ==========================================================================
   Buttons (Solid & Tastefully Colored)
   ========================================================================== */

.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  text-decoration: none;
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11.5px;
  border-radius: var(--radius-xs);
}

/* Primary Button (Cobalt / Indigo Accent) */
.btn-primary, .btn-accent {
  background: var(--accent-blue);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.35);
}

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

.btn-primary:disabled, .btn-accent:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Secondary Button */
.btn-secondary {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-active);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background: var(--bg-surface-hover);
}

.btn-spinner {
  animation: btnSpin 0.75s linear infinite;
  flex-shrink: 0;
}

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

.btn-icon-svg {
  flex-shrink: 0;
}

/* ==========================================================================
   Platform Ribbon (Tasteful Brand Color Tints)
   ========================================================================== */

.platform-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.ribbon-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  margin-right: 2px;
}

.ribbon-item {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.ribbon-item:hover {
  transform: translateY(-1px);
}

/* Tasteful Brand Tints */
.ribbon-item.tag-youtube {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.22);
}
.ribbon-item.tag-youtube:hover {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(239, 68, 68, 0.4);
}

.ribbon-item.tag-tiktok {
  color: #14b8a6;
  background: rgba(20, 184, 166, 0.08);
  border-color: rgba(20, 184, 166, 0.22);
}
.ribbon-item.tag-tiktok:hover {
  background: rgba(20, 184, 166, 0.16);
  border-color: rgba(20, 184, 166, 0.4);
}

.ribbon-item.tag-instagram {
  color: #ec4899;
  background: rgba(236, 72, 153, 0.08);
  border-color: rgba(236, 72, 153, 0.22);
}
.ribbon-item.tag-instagram:hover {
  background: rgba(236, 72, 153, 0.16);
  border-color: rgba(236, 72, 153, 0.4);
}

.ribbon-item.tag-x {
  color: #6366f1;
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.22);
}
.ribbon-item.tag-x:hover {
  background: rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.4);
}

.ribbon-item.tag-facebook {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.22);
}
.ribbon-item.tag-facebook:hover {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.4);
}

.ribbon-item.tag-vimeo {
  color: #0ea5e9;
  background: rgba(14, 165, 233, 0.08);
  border-color: rgba(14, 165, 233, 0.22);
}
.ribbon-item.tag-vimeo:hover {
  background: rgba(14, 165, 233, 0.16);
  border-color: rgba(14, 165, 233, 0.4);
}

.ribbon-item.tag-m3u8 {
  color: #10b981;
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.22);
}
.ribbon-item.tag-m3u8:hover {
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(16, 185, 129, 0.4);
}

.ribbon-item.tag-generic {
  color: #8b5cf6;
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.22);
}
.ribbon-item.tag-generic:hover {
  background: rgba(139, 92, 246, 0.16);
  border-color: rgba(139, 92, 246, 0.4);
}

/* ==========================================================================
   Panels & Tab Navigation
   ========================================================================== */

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

/* Segmented Tabs (macOS style) */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-surface);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
}

.tab {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: var(--radius-xs);
  padding: 7px 12px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--trans-fast);
}

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

.tab.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.tab-badge {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: var(--radius-pill);
}

.tab.active .tab-badge {
  background: var(--accent-blue);
  color: #ffffff;
}

.panel-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-toolbar-note {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* ==========================================================================
   Media Inspector (Analyze Card)
   ========================================================================== */

.analyze-card {
  display: flex;
  gap: 16px;
}

.analyze-thumb-wrap {
  position: relative;
  width: 240px;
  min-width: 240px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border-subtle);
}

.analyze-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.analyze-thumb-wrap .type-tag {
  position: absolute;
  top: 7px;
  left: 7px;
}

.analyze-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  justify-content: center;
}

.analyze-header-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.analyze-title {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.analyze-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.meta-chip {
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.meta-chip b {
  color: var(--text-primary);
  font-weight: 600;
}

.analyze-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.batch-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.playlist-items {
  max-height: 16rem;
  overflow-y: auto;
}

.playlist-items label {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.25rem 0;
  overflow-wrap: anywhere;
}

.spotify-track {
  padding: 0.45rem 0;
}

.spotify-track .analyze-actions {
  align-items: center;
}

.spotify-track select {
  min-width: 0;
  max-width: 100%;
}

.analyze-error {
  background: var(--accent-rose-dim);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  font-size: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
  word-break: break-word;
}

.analyze-error .hint-line {
  display: block;
  margin-top: 4px;
  color: var(--accent-amber);
  font-size: 11px;
}

.analyze-card.loading {
  opacity: 0.55;
  pointer-events: none;
}

/* ==========================================================================
   Options Row (Mode, Resolution, Bitrate)
   ========================================================================== */

.opt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--opt-row-bg);
  border: 1px solid var(--border-subtle);
}

.opt-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.opt-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.mode-row {
  display: flex;
  gap: 4px;
  background: var(--bg-surface);
  padding: 2px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
}

.mini-mode-btn {
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  padding: 5px 10px;
  cursor: pointer;
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.mini-mode-btn:hover {
  color: var(--text-primary);
}

.mini-mode-btn.active {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.35);
  font-weight: 600;
}

.mini-select {
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  padding: 6px 10px;
  outline: none;
  cursor: pointer;
}

.mini-select:focus {
  border-color: var(--border-focus);
}

/* ==========================================================================
   Type Tags & Status Badges
   ========================================================================== */

.type-tag {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.status-tag {
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  flex-shrink: 0;
}

.st-downloading {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.st-starting, .st-queued {
  background: var(--accent-amber-dim);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.st-completed {
  background: var(--accent-emerald-dim);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.st-error {
  background: var(--accent-rose-dim);
  color: var(--accent-rose);
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.st-cancelled {
  background: rgba(125, 125, 125, 0.1);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Task Cards (Clean Download Manager Queue)
   ========================================================================== */

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

.task-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--trans-fast);
}

.task-card:hover {
  border-color: var(--border-medium);
}

.task-top {
  display: flex;
  align-items: center;
  gap: 9px;
}

.task-title {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  direction: rtl;
  text-align: left;
}

/* Precision Progress Bar */
.prog-bg {
  height: 5px;
  border-radius: var(--radius-pill);
  background: rgba(125, 125, 125, 0.14);
  overflow: hidden;
  position: relative;
}

.prog-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--prog-gradient);
  transition: width 0.3s ease;
}

.prog-fill.indeterminate {
  width: 30% !important;
  animation: slideIndeterminate 1.1s ease-in-out infinite alternate;
}

@keyframes slideIndeterminate {
  from { margin-left: 0; }
  to   { margin-left: 70%; }
}

.prog-fill.done {
  background: var(--accent-emerald);
}

.prog-fill.failed {
  background: var(--accent-rose);
}

.task-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.task-stats {
  display: flex;
  gap: 12px;
  font-size: 11.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.task-stats b {
  color: var(--text-primary);
  font-weight: 600;
}

.task-stats span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.task-err {
  font-size: 11.5px;
  color: var(--accent-rose);
  line-height: 1.4;
  word-break: break-word;
}

.task-hint {
  font-size: 11px;
  color: var(--accent-amber);
  line-height: 1.4;
  word-break: break-word;
}

.cancel-x {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-xs);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
}

.cancel-x:hover {
  color: var(--accent-rose);
  border-color: rgba(239, 68, 68, 0.4);
  background: var(--accent-rose-dim);
}

/* ==========================================================================
   Empty States
   ========================================================================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 32px 14px;
  text-align: center;
}

.empty-main {
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

.empty-sub {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 400px;
}

/* ==========================================================================
   HAR Drop Zone
   ========================================================================== */

.har-drop {
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-md);
  padding: 32px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  cursor: pointer;
  background: var(--empty-icon-bg);
  transition: all var(--trans-fast);
  text-align: center;
}

.har-drop:hover, .har-drop.dragover {
  border-color: var(--accent-blue);
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
}

/* ==========================================================================
   Footer & Toasts
   ========================================================================== */

.app-footer {
  text-align: center;
  padding-top: 6px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.app-footer kbd {
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  padding: 1px 4px;
  font-size: 10px;
  color: var(--text-secondary);
}

/* Floating Toasts */
.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-dropdown);
  animation: toastEntrance 0.2s ease;
  max-width: 340px;
  word-break: break-word;
}

.toast.ok {
  border-left-color: var(--accent-emerald);
}

.toast.err {
  border-left-color: var(--accent-rose);
}

@keyframes toastEntrance {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hidden Attribute Rule */
[hidden] {
  display: none !important;
}

#accountRoot {
  display: grid;
  gap: 12px;
}

.account-nav, .account-actions, .account-quota, .account-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.account-nav a[aria-current="page"] {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.account-logout {
  margin-inline-start: auto;
}

.account-card, .account-quota, .account-plan, .account-message {
  padding: 14px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.account-quota, .account-row {
  justify-content: space-between;
}

.account-quota strong, .account-plan strong {
  display: block;
}

.account-kicker {
  display: block;
  color: var(--text-secondary);
  font-size: .78rem;
  font-weight: 600;
}

.account-muted {
  color: var(--text-secondary);
}

.account-credit {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-blue-dim);
}

.account-card, .account-form, .account-form label, .account-plan {
  display: grid;
  gap: 8px;
}

.account-card h2 {
  font-size: 1.24rem;
}

.account-form {
  max-width: 360px;
}

.account-form input {
  padding: 10px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  font: inherit;
}

.account-form input:focus-visible {
  outline: 2px solid var(--border-focus);
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 10px;
}

.account-row {
  border-top: 1px solid var(--border-subtle);
  padding-block: 9px;
}

.account-error {
  border-color: var(--accent-rose);
}

:is(.dashboard-page, .admin-page) :is(.urlbar-section, .platform-ribbon, #analyzeSection, #settingsBtn, [data-tab="har"], .app-footer),
.admin-page :is(.tabs, .tab-panel),
.dashboard-page:not(.show-account-history) :is(.tabs, .tab-panel) {
  display: none;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 768px) {
  .analyze-card {
    flex-direction: column;
  }
  .analyze-thumb-wrap {
    width: 100%;
    min-width: 0;
  }
  .opt-row {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .app {
    padding: 14px 12px max(24px, env(safe-area-inset-bottom));
    gap: 12px;
  }
  .brand-sub {
    display: none;
  }
  .urlbar {
    flex-direction: column;
  }
  .btn-analyze {
    width: 100%;
    padding: 11px 16px;
  }
  .platform-ribbon {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .platform-ribbon::-webkit-scrollbar {
    display: none;
  }
  .ribbon-item {
    flex-shrink: 0;
  }
  .setting-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .setting-actions {
    justify-content: flex-start;
  }
  .setting-value {
    text-align: left;
  }
  .task-top {
    flex-wrap: wrap;
  }
  .task-title {
    width: 100%;
    order: 3;
  }
  .toasts {
    left: 12px;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
  }
  .toast {
    max-width: 100%;
  }
}