/* =============================================================
   VideoPress — Main Stylesheet
   WCAG 2.2 AA Compliant | Dark & Light Mode | 4.5:1 min contrast
   ============================================================= */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Fonts */
  --font-display: 'Courier New', 'Lucida Console', monospace;
  --font-body: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;

  /* Spacing scale */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Transitions */
  --transition-fast: 140ms ease;
  --transition-base: 240ms ease;

  /* Focus ring */
  --focus-ring: 0 0 0 3px var(--color-focus);
}

/* ── LIGHT MODE ─────────────────────────────────────────────── */
:root, [data-theme="light"] {
  color-scheme: light;

  /* Backgrounds */
  --bg-page:    #f0f0ed;
  --bg-card:    #ffffff;
  --bg-card2:   #f7f7f5;
  --bg-header:  #1a1a18;
  --bg-footer:  #1a1a18;
  --bg-input:   #ffffff;
  --bg-table-head: #1a1a18;
  --bg-row-alt: #f5f5f2;
  --bg-row-sel: #e8f0fe;
  --bg-modal:   rgba(0,0,0,0.55);
  --bg-progress-track: #e2e2df;
  --bg-progress-fill:  #1d6f42;
  --bg-progress-file:  #f0f0ed;

  /* Text — all meet 4.5:1 on their respective backgrounds */
  --text-primary:   #111110;   /* 17:1 on white */
  --text-secondary: #3d3d3a;   /* 9.5:1 on white */
  --text-muted:     #595955;   /* 5.8:1 on white */
  --text-inverse:   #ffffff;
  --text-header:    #f5f5f2;
  --text-link:      #1a56db;   /* 5.5:1 on white */
  --text-danger:    #9b1b1b;   /* 6.2:1 on white */
  --text-success:   #166534;   /* 5.1:1 on white */
  --text-code:      #c7254e;

  /* Borders */
  --border-base:   #c8c8c4;
  --border-strong: #8a8a85;
  --border-input:  #888884;
  --border-focus:  #1a56db;

  /* Brand / accent */
  --accent:        #e05c1a;   /* 4.6:1 on white */
  --accent-hover:  #c24d12;
  --accent-text:   #ffffff;

  /* Buttons */
  --btn-primary-bg:    #1a1a18;
  --btn-primary-text:  #f5f5f2;
  --btn-primary-hover: #2e2e2b;
  --btn-secondary-bg:  #ffffff;
  --btn-secondary-text:#111110;
  --btn-secondary-border:#888884;
  --btn-secondary-hover:#f0f0ed;
  --btn-danger-bg:     #b91c1c;
  --btn-danger-text:   #ffffff;
  --btn-danger-hover:  #991b1b;
  --btn-outline-bg:    transparent;
  --btn-outline-text:  #111110;
  --btn-outline-border:#888884;
  --btn-outline-hover: #f0f0ed;

  /* Step badge */
  --badge-bg:   #e05c1a;
  --badge-text: #ffffff;

  /* Focus */
  --color-focus: rgba(26, 86, 219, 0.5);

  /* Shadows */
  --shadow-card:   0 1px 3px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-modal:  0 8px 32px rgba(0,0,0,0.22);
  --shadow-btn:    0 1px 2px rgba(0,0,0,0.15);
}

/* ── DARK MODE ─────────────────────────────────────────────── */
[data-theme="dark"] {
  color-scheme: dark;

  --bg-page:    #111110;
  --bg-card:    #1c1c1a;
  --bg-card2:   #252522;
  --bg-header:  #0a0a09;
  --bg-footer:  #0a0a09;
  --bg-input:   #252522;
  --bg-table-head: #0e0e0c;
  --bg-row-alt: #222220;
  --bg-row-sel: #1a2a46;
  --bg-modal:   rgba(0,0,0,0.75);
  --bg-progress-track: #333330;
  --bg-progress-fill:  #34d399;
  --bg-progress-file:  #1c1c1a;

  --text-primary:   #f5f5f2;   /* 14:1 on #1c1c1a */
  --text-secondary: #d4d4cf;   /* 8:1 on dark card */
  --text-muted:     #a3a39e;   /* 4.7:1 on dark card */
  --text-inverse:   #111110;
  --text-header:    #f5f5f2;
  --text-link:      #93c5fd;   /* 5.2:1 on dark */
  --text-danger:    #fca5a5;   /* 5.5:1 on dark */
  --text-success:   #86efac;   /* 6.0:1 on dark */
  --text-code:      #fb923c;

  --border-base:   #3a3a37;
  --border-strong: #5a5a56;
  --border-input:  #5a5a56;
  --border-focus:  #93c5fd;

  --accent:        #f97316;
  --accent-hover:  #fb923c;
  --accent-text:   #0a0a09;

  --btn-primary-bg:    #f5f5f2;
  --btn-primary-text:  #111110;
  --btn-primary-hover: #e0e0dc;
  --btn-secondary-bg:  #252522;
  --btn-secondary-text:#f5f5f2;
  --btn-secondary-border:#5a5a56;
  --btn-secondary-hover:#333330;
  --btn-danger-bg:     #dc2626;
  --btn-danger-text:   #ffffff;
  --btn-danger-hover:  #b91c1c;
  --btn-outline-bg:    transparent;
  --btn-outline-text:  #f5f5f2;
  --btn-outline-border:#5a5a56;
  --btn-outline-hover: #252522;

  --badge-bg:   #f97316;
  --badge-text: #0a0a09;

  --color-focus: rgba(147, 197, 253, 0.5);

  --shadow-card:   0 1px 3px rgba(0,0,0,0.40), 0 4px 16px rgba(0,0,0,0.30);
  --shadow-modal:  0 8px 48px rgba(0,0,0,0.60);
  --shadow-btn:    0 1px 2px rgba(0,0,0,0.40);
}

/* ── Auto dark mode from OS ─────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg-page:    #111110;
    --bg-card:    #1c1c1a;
    --bg-card2:   #252522;
    --bg-header:  #0a0a09;
    --bg-footer:  #0a0a09;
    --bg-input:   #252522;
    --bg-table-head: #0e0e0c;
    --bg-row-alt: #222220;
    --bg-row-sel: #1a2a46;
    --bg-modal:   rgba(0,0,0,0.75);
    --bg-progress-track: #333330;
    --bg-progress-fill:  #34d399;
    --bg-progress-file:  #1c1c1a;

    --text-primary:   #f5f5f2;
    --text-secondary: #d4d4cf;
    --text-muted:     #a3a39e;
    --text-inverse:   #111110;
    --text-header:    #f5f5f2;
    --text-link:      #93c5fd;
    --text-danger:    #fca5a5;
    --text-success:   #86efac;
    --text-code:      #fb923c;

    --border-base:   #3a3a37;
    --border-strong: #5a5a56;
    --border-input:  #5a5a56;
    --border-focus:  #93c5fd;

    --accent:        #f97316;
    --accent-hover:  #fb923c;
    --accent-text:   #0a0a09;

    --btn-primary-bg:    #f5f5f2;
    --btn-primary-text:  #111110;
    --btn-primary-hover: #e0e0dc;
    --btn-secondary-bg:  #252522;
    --btn-secondary-text:#f5f5f2;
    --btn-secondary-border:#5a5a56;
    --btn-secondary-hover:#333330;
    --btn-danger-bg:     #dc2626;
    --btn-danger-text:   #ffffff;
    --btn-danger-hover:  #b91c1c;
    --btn-outline-bg:    transparent;
    --btn-outline-text:  #f5f5f2;
    --btn-outline-border:#5a5a56;
    --btn-outline-hover: #252522;

    --badge-bg:   #f97316;
    --badge-text: #0a0a09;

    --color-focus: rgba(147, 197, 253, 0.5);

    --shadow-card:   0 1px 3px rgba(0,0,0,0.40), 0 4px 16px rgba(0,0,0,0.30);
    --shadow-modal:  0 8px 48px rgba(0,0,0,0.60);
    --shadow-btn:    0 1px 2px rgba(0,0,0,0.40);
  }
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--transition-base), color var(--transition-base);
}

/* ── Accessibility Utilities ────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--accent);
  color: var(--accent-text);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 9999;
  text-decoration: none;
  font-size: 0.9rem;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* Universal focus style — WCAG 2.2 2.4.11 */
:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* ── Header ─────────────────────────────────────────────────── */
.app-header {
  background: var(--bg-header);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-header);
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  user-select: none;
}

.logo-icon {
  color: var(--accent);
  font-size: 1.1rem;
}

.logo strong {
  color: var(--accent);
}

.header-actions {
  display: flex;
  gap: var(--space-sm);
}

/* ── Main layout ────────────────────────────────────────────── */
.app-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-base);
}

.step-badge {
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.7rem;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.card-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Config Grid ────────────────────────────────────────────── */
.config-grid {
  display: grid;
  grid-template-columns: 1fr 180px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 700px) {
  .config-grid {
    grid-template-columns: 1fr;
  }
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.field-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}

.field-unit {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.field-hint code {
  font-family: var(--font-mono);
  color: var(--text-code);
  background: var(--bg-card2);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
}

/* ── Inputs ─────────────────────────────────────────────────── */
.text-input {
  width: 100%;
  padding: 10px var(--space-md);
  background: var(--bg-input);
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.4;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.text-input:focus-visible {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

.text-input::placeholder {
  color: var(--text-muted);
}

.dir-input-row {
  display: flex;
  gap: var(--space-sm);
}

.dir-input-row .text-input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  box-shadow: var(--shadow-btn);
  min-height: 44px; /* WCAG 2.2 target size */
}

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

.btn:disabled, .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: transparent;
}
.btn-primary:hover:not(:disabled) {
  background: var(--btn-primary-hover);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--btn-secondary-hover);
}

.btn-danger {
  background: var(--btn-danger-bg);
  color: var(--btn-danger-text);
  border-color: transparent;
}
.btn-danger:hover:not(:disabled) {
  background: var(--btn-danger-hover);
}

.btn-outline {
  background: var(--btn-outline-bg);
  color: var(--btn-outline-text);
  border-color: var(--btn-outline-border);
}
.btn-outline:hover:not(:disabled) {
  background: var(--btn-outline-hover);
}

.btn-lg {
  font-size: 0.95rem;
  padding: 12px var(--space-xl);
  min-height: 48px;
}

.btn-sm {
  font-size: 0.82rem;
  padding: 7px var(--space-md);
  min-height: 36px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-header);
  font-size: 1.1rem;
  transition: background var(--transition-fast), color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
}

.btn-icon:hover {
  background: rgba(255,255,255,0.12);
}

.btn-icon-prefix {
  font-size: 1rem;
}

/* ── Status / hint text ─────────────────────────────────────── */
.status-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Files toolbar ──────────────────────────────────────────── */
.files-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.toolbar-left {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.selection-summary {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ── File Table ─────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  max-height: 480px;
  overflow-y: auto;
}

/* Custom scrollbar */
.table-wrapper::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.table-wrapper::-webkit-scrollbar-track {
  background: var(--bg-card2);
}
.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.file-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.file-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-table-head);
}

.file-table th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  color: var(--text-inverse);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
  border-bottom: 2px solid var(--border-strong);
}

[data-theme="dark"] .file-table th,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .file-table th {
    color: var(--text-primary);
  }
}

.file-table th.col-check {
  width: 48px;
  text-align: center;
}

.file-table td {
  padding: 10px var(--space-md);
  border-bottom: 1px solid var(--border-base);
  color: var(--text-primary);
  vertical-align: middle;
}

.file-table tbody tr:nth-child(even) {
  background: var(--bg-row-alt);
}

.file-table tbody tr:hover {
  background: var(--bg-row-sel);
}

.file-table tbody tr.selected {
  background: var(--bg-row-sel);
}

.file-table tbody tr:last-child td {
  border-bottom: none;
}

.col-check {
  text-align: center;
}

.col-name {
  max-width: 340px;
  word-break: break-word;
}

.file-name-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.file-name {
  font-weight: 600;
  color: var(--text-primary);
}

.file-path {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}

.col-size, .col-bitrate, .col-target, .col-codec {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.bitrate-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--bg-card2);
  border: 1px solid var(--border-base);
  color: var(--text-secondary);
}

.bitrate-badge.target {
  background: rgba(22, 101, 52, 0.12);
  border-color: rgba(22, 101, 52, 0.3);
  color: var(--text-success);
}

[data-theme="dark"] .bitrate-badge.target {
  background: rgba(134, 239, 172, 0.1);
  border-color: rgba(134, 239, 172, 0.25);
  color: var(--text-success);
}

.codec-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Checkbox styling */
.file-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
  min-width: 18px;
  min-height: 18px;
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-modal);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  animation: fade-in 160ms ease;
}

.modal-backdrop[hidden] {
  display: none !important;
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 540px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: slide-up 200ms ease;
}

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

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

.modal-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.modal-header .btn-icon {
  color: var(--text-secondary);
  min-width: 36px;
  min-height: 36px;
  width: 36px;
  height: 36px;
}

.browser-path-bar {
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border-base);
}

.browser-path-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-all;
}

#browser-current-path {
  color: var(--text-primary);
  font-weight: 600;
}

.browser-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-sm) 0;
  min-height: 200px;
}

.browser-list::-webkit-scrollbar {
  width: 6px;
}
.browser-list::-webkit-scrollbar-track {
  background: var(--bg-card2);
}
.browser-list::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

.browser-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 9px var(--space-lg);
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.88rem;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background var(--transition-fast);
  min-height: 44px;
}

.browser-item:hover, .browser-item:focus-visible {
  background: var(--bg-row-sel);
  outline: none;
}

.browser-item .item-icon {
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--accent);
}

.browser-item.parent-dir {
  color: var(--text-muted);
  font-style: italic;
}

.browser-item.parent-dir .item-icon {
  color: var(--text-muted);
}

.browser-loading {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-muted);
  font-style: italic;
}

.browser-error {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-danger);
  font-size: 0.85rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-base);
}

/* ── Progress Section ───────────────────────────────────────── */
.progress-overview {
  background: var(--bg-card2);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.overview-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.stat-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.overall-bar-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.overall-bar {
  flex: 1;
  height: 12px;
  background: var(--bg-progress-track);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.overall-bar-fill {
  height: 100%;
  background: var(--bg-progress-fill);
  border-radius: var(--radius-pill);
  transition: width 300ms ease;
}

.overall-pct {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 44px;
  text-align: right;
}

/* ── Per-File Progress ──────────────────────────────────────── */
.file-progress-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.file-progress-item {
  background: var(--bg-progress-file);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  transition: border-color var(--transition-base);
}

.file-progress-item.active {
  border-color: var(--accent);
}

.file-progress-item.done {
  border-color: rgba(22, 101, 52, 0.4);
}

[data-theme="dark"] .file-progress-item.done {
  border-color: rgba(134, 239, 172, 0.3);
}

.file-progress-item.error {
  border-color: rgba(185, 28, 28, 0.5);
}

.fp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.fp-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.fp-status {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--bg-card2);
  color: var(--text-muted);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fp-status.waiting  { color: var(--text-muted); }
.fp-status.running  { background: rgba(224, 92, 26, 0.12); color: var(--accent); }
.fp-status.done     { background: rgba(22, 101, 52, 0.12); color: var(--text-success); }
.fp-status.error    { background: rgba(185, 28, 28, 0.12); color: var(--text-danger); }
.fp-status.cancelled{ color: var(--text-muted); }

[data-theme="dark"] .fp-status.running  { background: rgba(249, 115, 22, 0.18); }
[data-theme="dark"] .fp-status.done     { background: rgba(134, 239, 172, 0.12); }
[data-theme="dark"] .fp-status.error    { background: rgba(220, 38, 38, 0.18); }

.fp-bar-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.fp-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-progress-track);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.fp-bar-fill {
  height: 100%;
  background: var(--bg-progress-fill);
  border-radius: var(--radius-pill);
  transition: width 250ms ease;
}

.fp-pct {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  min-width: 38px;
  text-align: right;
}

.fp-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.fp-detail.success { color: var(--text-success); }
.fp-detail.error   { color: var(--text-danger); }

/* ── Results ────────────────────────────────────────────────── */
.results-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.result-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-card2);
  border: 1px solid var(--border-base);
}

.result-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.result-info {
  flex: 1;
}

.result-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.result-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.result-reduction {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-success);
}

/* ── Footer ─────────────────────────────────────────────────── */
.app-footer {
  background: var(--bg-footer);
  color: rgba(245,245,242,0.45);
  text-align: center;
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.78rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.app-footer strong {
  color: rgba(245,245,242,0.65);
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.fp-bar-fill.active {
  animation: pulse 1.8s ease infinite;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-main {
    padding: var(--space-lg) var(--space-md);
  }

  .card {
    padding: var(--space-lg);
  }

  .header-inner {
    padding: var(--space-sm) var(--space-md);
  }

  .file-table th,
  .file-table td {
    padding: 8px var(--space-sm);
  }

  .col-codec {
    display: none;
  }

  .overview-stats {
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .col-bitrate, .col-target {
    display: none;
  }
}

/* ── Reduce motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark mode table header text fix */
[data-theme="dark"] .file-table th {
  color: var(--text-primary);
}