/* ══════════════════════════════════════════════════════════
   DOCDRIL TOOLS v1.1 — Stylesheet
   Dark Mode · Orange #FF6A00 · Inter + Space Grotesk
   ══════════════════════════════════════════════════════════ */

:root {
  /* Backgrounds */
  --bg-base:        #0C0C0D;
  --bg-surface:     #111114;
  --bg-card:        #18181C;
  --bg-hover:       #212126;
  --bg-raised:      #1E1E23;
  --bg-glass:       rgba(255,255,255,0.035);

  /* Accent */
  --accent:         #FF6A00;
  --accent-dim:     rgba(255,106,0,0.12);
  --accent-glow:    rgba(255,106,0,0.30);
  --accent-light:   #FF8534;

  /* Text */
  --text-primary:   #EEEEF2;
  --text-secondary: #8888A0;
  --text-muted:     #46465A;
  --text-disabled:  #333340;

  /* Borders */
  --border:         rgba(255,255,255,0.065);
  --border-strong:  rgba(255,255,255,0.12);
  --border-accent:  rgba(255,106,0,0.35);

  /* Status */
  --success:        #22C55E;
  --success-dim:    rgba(34,197,94,0.1);
  --error:          #F43F5E;
  --error-dim:      rgba(244,63,94,0.1);
  --warning:        #F59E0B;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.55);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.65);

  /* Fonts */
  --font:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Layout */
  --sidebar-w:   196px;
  --titlebar-h:  44px;
  --ease:        cubic-bezier(0.4,0,0.2,1);
  --dur:         0.18s;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Utility ────────────────────────────────────────────── */
.hidden { display: none !important; }
.mt-6  { margin-top: 6px; }
.mt-8  { margin-top: 8px; }

/* ══════════════════════════════════════════════════════════
   TITLEBAR
   ══════════════════════════════════════════════════════════ */
.titlebar {
  height: var(--titlebar-h);
  background: rgba(12,12,13,0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px 0 80px;
  -webkit-app-region: drag;
  position: relative;
  z-index: 200;
  flex-shrink: 0;
}

.titlebar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 7px;
  -webkit-app-region: no-drag;
}

.titlebar-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.titlebar-right {
  margin-left: auto;
  -webkit-app-region: no-drag;
}

.titlebar-version {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════
   APP LAYOUT
   ══════════════════════════════════════════════════════════ */
.app-layout {
  display: flex;
  height: calc(100vh - var(--titlebar-h));
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
  gap: 0;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 11px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-align: left;
  position: relative;
}
.nav-item:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--accent-dim);
  border-color: var(--border-accent);
  color: var(--accent-light);
}
.nav-item.active svg { stroke: var(--accent); }

.badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 17px;
  height: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 99px;
  padding: 0 4px;
}

/* Stats footer */
.sidebar-stats {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 14px;
}
.stats-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.stats-row {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.stats-cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 6px;
  gap: 2px;
}
.stats-divider {
  width: 1px;
  background: var(--border);
}
.stats-val {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.stats-val.accent { color: var(--accent); }
.stats-desc {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ══════════════════════════════════════════════════════════
   CONTENT
   ══════════════════════════════════════════════════════════ */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Views ──────────────────────────────────────────────── */
.view { display: none; flex-direction: column; gap: 16px; animation: fadeUp 0.2s var(--ease); }
.view.active { display: flex; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── View Header ────────────────────────────────────────── */
.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.view-header h1 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.view-header p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ══════════════════════════════════════════════════════════
   DROP ZONE
   ══════════════════════════════════════════════════════════ */
.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-xl);
  background: var(--bg-glass);
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}

.drop-zone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -10%, var(--accent-dim) 0%, transparent 65%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

.drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(255,106,0,0.04);
}
.drop-zone.dragover::after { opacity: 1; }

.dz-idle {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px 24px;
  gap: 0;
  position: relative;
  z-index: 1;
}

.dz-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: all var(--dur) var(--ease);
}
.drop-zone.dragover .dz-icon {
  color: var(--accent);
  border-color: var(--border-accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

.dz-text { text-align: center; margin-bottom: 10px; }
.dz-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.dz-sub { font-size: 12px; color: var(--text-muted); }

.dz-sep {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 160px;
  color: var(--text-muted);
  font-size: 11px;
  margin: 8px 0;
}
.dz-sep::before, .dz-sep::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.btn-browse {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  box-shadow: 0 2px 10px var(--accent-glow);
}
.btn-browse:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-browse:active { transform: none; }

/* ══════════════════════════════════════════════════════════
   FILE TABLE
   ══════════════════════════════════════════════════════════ */
.file-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.file-table-head {
  display: grid;
  grid-template-columns: 44px 1fr 90px 70px 120px 100px;
  align-items: center;
  padding: 0 12px;
  height: 34px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.ft-col {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}
.ft-act { text-align: right; }

.file-table-body {
  max-height: 220px;
  overflow-y: auto;
}

.file-row {
  display: grid;
  grid-template-columns: 44px 1fr 90px 70px 120px 100px;
  align-items: center;
  padding: 0 12px;
  height: 48px;
  border-bottom: 1px solid var(--border);
  transition: background var(--dur) var(--ease);
  animation: rowIn 0.15s var(--ease);
}
.file-row:last-child { border-bottom: none; }
.file-row:hover { background: var(--bg-hover); }

@keyframes rowIn {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: translateX(0); }
}

.file-row-thumb {
  width: 32px;
  height: 32px;
  border-radius: 5px;
  object-fit: cover;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.file-row-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 8px;
}

.file-row-size {
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.file-row-fmt {
  display: inline-flex;
}
.fmt-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--r-xs);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.fmt-tag.png  { color: #60A5FA; border-color: rgba(96,165,250,0.25); background: rgba(96,165,250,0.08); }
.fmt-tag.jpg,
.fmt-tag.jpeg { color: #FB923C; border-color: rgba(251,146,60,0.25);  background: rgba(251,146,60,0.08); }
.fmt-tag.webp { color: #A78BFA; border-color: rgba(167,139,250,0.25); background: rgba(167,139,250,0.08); }

.file-row-dim {
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.file-row-actions { display: flex; justify-content: flex-end; }

.btn-remove-row {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px;
  border-radius: var(--r-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur) var(--ease);
}
.btn-remove-row:hover {
  color: var(--error);
  background: var(--error-dim);
}

.file-table-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-surface);
}

.btn-clear-sm {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: var(--r-xs);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.btn-clear-sm:hover { border-color: var(--error); color: var(--error); }

/* ══════════════════════════════════════════════════════════
   PANEL (Options)
   ══════════════════════════════════════════════════════════ */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.panel-section:last-child { border-bottom: none; }
.panel-section.half { flex: 1; }

.panel-row {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.panel-row .panel-section {
  border-bottom: none;
  border-right: 1px solid var(--border);
}
.panel-row .panel-section:last-child { border-right: none; }

.panel-section-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
}

/* ── Categorized Format Selectors ────────────────────────── */
.fmt-categories {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}

.fmt-cat-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 10px;
}
.fmt-cat-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fmt-cat-title {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.fmt-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fmt-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  min-width: 90px;
}
.fmt-pill:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}
.fmt-pill.active {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.fp-ext {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.fmt-pill.active .fp-ext {
  color: var(--accent-light);
}

.fp-desc {
  font-size: 8.5px;
  color: var(--text-secondary);
  margin-top: 1px;
}

.fmt-pill.dimmed {
  opacity: 0.38;
  filter: grayscale(30%);
}
.fmt-pill.dimmed:hover {
  opacity: 0.8;
  filter: none;
}

/* ── Quality Slider ─────────────────────────────────────── */
.quality-row { display: flex; flex-direction: column; gap: 5px; }

.quality-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--fill, 80%), var(--bg-raised) var(--fill, 80%));
  outline: none;
  cursor: pointer;
}
.quality-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 0 0 3px var(--accent-dim);
  transition: transform var(--dur) var(--ease);
}
.quality-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }

.quality-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: var(--text-muted);
}
.quality-val-badge {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

/* ── Compress Slider ────────────────────────────────────── */
.compress-slider-wrap { display: flex; flex-direction: column; gap: 6px; }
.compress-range { width: 100%; }

.compress-markers {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
}
.marker { cursor: pointer; transition: color var(--dur); }
.marker:hover { color: var(--text-primary); }
.marker.active { color: var(--accent); font-weight: 600; }

.compress-quality-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}
.compress-quality-display strong { color: var(--text-primary); font-weight: 700; }
.compress-est {
  font-size: 11px;
  color: var(--success);
  font-weight: 500;
}

/* ── Folder Picker ──────────────────────────────────────── */
.folder-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 7px 10px;
}
.folder-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.folder-path-text {
  flex: 1;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-folder-change {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--r-xs);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
}
.btn-folder-change:hover { border-color: var(--accent); color: var(--accent); }

/* ── Toggle Row ─────────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}
.toggle-info { display: flex; flex-direction: column; gap: 1px; }
.toggle-title { font-size: 13px; color: var(--text-primary); font-weight: 500; }
.toggle-sub   { font-size: 11px; color: var(--text-muted); }

/* Toggle Switch */
.switch { position: relative; width: 34px; height: 19px; flex-shrink: 0; display: block; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.slider-track {
  position: absolute;
  inset: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.slider-track::before {
  content: '';
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--text-muted);
  top: 2px;
  left: 2px;
  transition: all var(--dur) var(--ease);
}
.switch input:checked + .slider-track {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.switch input:checked + .slider-track::before {
  background: var(--accent);
  transform: translateX(15px);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ══════════════════════════════════════════════════════════
   AUTO EXPORT NAMING
   ══════════════════════════════════════════════════════════ */
.naming-section { gap: 12px; }

.naming-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.naming-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.naming-card:hover { border-color: var(--border-strong); }
.naming-card.active {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.naming-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.naming-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 13px;
}

.naming-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}
.naming-card.active .naming-card-title { color: var(--accent-light); }

.naming-card-preview {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
  background: var(--bg-card);
  padding: 2px 7px;
  border-radius: var(--r-xs);
  border: 1px solid var(--border);
  display: inline-block;
  width: fit-content;
}
.naming-card.active .naming-card-preview {
  background: rgba(255,106,0,0.1);
  border-color: var(--border-accent);
  color: var(--accent-light);
}

.naming-card-input {
  padding: 0 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.naming-text-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 6px 9px;
  font-family: var(--font);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--dur) var(--ease);
  user-select: text;
}
.naming-text-input:focus { border-color: var(--accent); }
.naming-text-input::placeholder { color: var(--text-muted); }

.suffix-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.suffix-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.suffix-pill:hover { border-color: var(--border-strong); color: var(--text-secondary); }
.suffix-pill.active { border-color: var(--accent); color: var(--accent-light); background: var(--accent-dim); }

/* ══════════════════════════════════════════════════════════
   ACTION BAR
   ══════════════════════════════════════════════════════════ */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}

.action-file-info {
  font-size: 12px;
  color: var(--text-muted);
}

.btn-run {
  display: flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, #E55000 100%);
  color: #fff;
  border: none;
  padding: 11px 26px;
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  box-shadow: 0 4px 18px var(--accent-glow);
  letter-spacing: 0.01em;
}
.btn-run:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}
.btn-run:active:not(:disabled) { transform: none; }
.btn-run:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
}

/* ══════════════════════════════════════════════════════════
   RESULTS VIEW
   ══════════════════════════════════════════════════════════ */
.btn-results-clear-all {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.btn-results-clear-all:hover { border-color: var(--error); color: var(--error); }

/* Empty state */
.results-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 80px 20px;
  text-align: center;
}
.results-empty-icon { color: var(--text-muted); opacity: 0.3; }
.results-empty-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
}
.results-empty-sub { font-size: 12px; color: var(--text-muted); opacity: 0.7; }

/* Summary cards */
.summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.summary-card-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}
.summary-card-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}
.summary-card-val.success { color: var(--success); }
.summary-card-val.accent  { color: var(--accent); }
.summary-card-val.error   { color: var(--error); }

/* Results table */
.results-table-head {
  display: grid;
  grid-template-columns: 16px 1fr 90px 24px 90px 80px 130px;
  align-items: center;
  padding: 0 14px;
  height: 34px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.rt-col {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}
.rt-arrow { text-align: center; }
.rt-actions { text-align: right; }

.results-table-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  max-height: 320px;
  overflow-y: auto;
}

.result-row {
  display: grid;
  grid-template-columns: 16px 1fr 90px 24px 90px 80px 130px;
  align-items: center;
  padding: 0 14px;
  height: 46px;
  border-bottom: 1px solid var(--border);
  transition: background var(--dur) var(--ease);
  animation: rowIn 0.15s var(--ease);
}
.result-row:last-child { border-bottom: none; }
.result-row:hover { background: var(--bg-hover); }

.result-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.result-dot.success { background: var(--success); box-shadow: 0 0 5px var(--success); }
.result-dot.error   { background: var(--error);   box-shadow: 0 0 5px var(--error); }

.result-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 8px;
}
.result-name-sub {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Old single-value size (kept for compat) */
.result-size {
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* New two-line size block: label + value */
.result-size-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-variant-numeric: tabular-nums;
}

.rsize-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.rsize-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.rsize-val.muted { color: var(--text-muted); font-weight: 400; }

.rsize-delta {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}
.rsize-delta.saved {
  background: var(--success-dim);
  color: var(--success);
}
.rsize-delta.grown {
  background: var(--error-dim);
  color: var(--error);
}

.result-arrow {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}
.rarrow-icon { font-size: 14px; }

.result-savings-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--r-xs);
  font-variant-numeric: tabular-nums;
}
.result-savings-badge.positive {
  background: var(--success-dim);
  border: 1px solid rgba(34,197,94,0.2);
  color: var(--success);
}
.result-savings-badge.negative {
  background: var(--error-dim);
  border: 1px solid rgba(244,63,94,0.2);
  color: var(--error);
}
.result-savings-badge.neutral {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.result-row-actions {
  display: flex;
  gap: 5px;
  justify-content: flex-end;
}

.btn-result-action {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 3px 9px;
  border-radius: var(--r-xs);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.btn-result-action:hover { border-color: var(--accent); color: var(--accent); }

/* Results footer */
.results-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn-footer {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
}
.btn-footer:hover { border-color: var(--accent); color: var(--accent); }
.btn-footer.primary {
  background: linear-gradient(135deg, var(--accent), #E55000);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 3px 12px var(--accent-glow);
}
.btn-footer.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* ══════════════════════════════════════════════════════════
   PROGRESS OVERLAY
   ══════════════════════════════════════════════════════════ */
.progress-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  min-width: 320px;
  box-shadow: var(--shadow-lg);
}

.progress-spinner { animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.spinner-track { stroke: var(--bg-raised); }
.spinner-fill {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 80 46;
  animation: dash 1.5s ease-in-out infinite;
}
@keyframes dash {
  0%   { stroke-dasharray: 1 125; stroke-dashoffset: 0; }
  50%  { stroke-dasharray: 80 46; stroke-dashoffset: -35; }
  100% { stroke-dasharray: 1 125; stroke-dashoffset: -126; }
}

.progress-modal h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.progress-bar-wrap {
  width: 100%;
  height: 3px;
  background: var(--bg-raised);
  border-radius: 99px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 99px;
  width: 0%;
  transition: width 0.3s var(--ease);
}

.progress-detail {
  font-size: 12px;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════
   TOASTS
   ══════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  pointer-events: all;
  animation: toastIn 0.28s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 300px;
  line-height: 1.4;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--error); }
.toast.info    { border-left: 3px solid var(--accent); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(16px) scale(0.96); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes toastOut {
  to { opacity: 0; transform: scale(0.9) translateY(4px); }
}
.toast.removing { animation: toastOut 0.18s var(--ease) forwards; }

/* ══════════════════════════════════════════════════════════
   OUTPUT LOCATION BAR (ol-bar)
   ══════════════════════════════════════════════════════════ */
.ol-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 10px 14px;
  position: relative;
  overflow: hidden;
}

/* Subtle left accent stripe */
.ol-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), #E55000);
  border-radius: 3px 0 0 3px;
}

.ol-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.ol-bar-icon {
  color: var(--accent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.ol-bar-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ol-bar-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.ol-bar-path {
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
  transition: color var(--dur) var(--ease);
}
.ol-bar-path:hover { color: var(--accent); text-decoration: underline; }

.ol-bar-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* ── Shared Button Base (ol-btn) ─────────────────────────── */
.ol-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: var(--r-xs);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.ol-btn:hover { border-color: var(--border-strong); color: var(--text-primary); }

.ol-btn-dim { color: var(--text-muted); }
.ol-btn-dim:hover { border-color: var(--accent); color: var(--accent); }

.ol-btn-accent {
  background: var(--accent-dim);
  border-color: var(--border-accent);
  color: var(--accent-light);
}
.ol-btn-accent:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ══════════════════════════════════════════════════════════
   SETTINGS VIEW
   ══════════════════════════════════════════════════════════ */
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}
.settings-card-title.danger { color: var(--error); }
.settings-card-title svg { flex-shrink: 0; }

.settings-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.settings-card-desc code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent-light);
  user-select: text;
}

/* Output block */
.settings-output-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.sol-path-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
}

.sol-path-icon {
  color: var(--accent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.sol-path-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.sol-path-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.sol-path-value {
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  transition: color var(--dur) var(--ease);
  user-select: text;
}
.sol-path-value:hover { color: var(--accent); }

.sol-path-btns {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.settings-divider {
  height: 1px;
  background: var(--border);
}

/* New folder row */
.settings-new-folder-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
}

.snf-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.snf-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.snf-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.snf-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.snf-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 7px 11px;
  font-family: var(--font);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  width: 220px;
  transition: border-color var(--dur) var(--ease);
  user-select: text;
}
.snf-input:focus { border-color: var(--accent); }
.snf-input::placeholder { color: var(--text-muted); }

/* Presets grid */
.presets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.preset-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  font-weight: 500;
}
.preset-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--accent-dim);
}
.preset-btn.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent-light);
}

/* Danger zone */
.settings-card-danger {
  border-color: rgba(244,63,94,0.2);
  background: rgba(244,63,94,0.03);
}

.btn-danger {
  background: none;
  border: 1px solid rgba(244,63,94,0.35);
  color: var(--error);
  padding: 7px 16px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  width: fit-content;
}
.btn-danger:hover {
  background: var(--error-dim);
  border-color: var(--error);
}

/* ══════════════════════════════════════════════════════════
   OL-BAR WARNING STATE (no folder selected)
   ══════════════════════════════════════════════════════════ */
.ol-bar.ol-bar-warn {
  border-color: rgba(245,158,11,0.4);
  background: rgba(245,158,11,0.05);
}
.ol-bar.ol-bar-warn::before {
  background: linear-gradient(to bottom, var(--warning), #D97706);
}
.ol-bar.ol-bar-warn .ol-bar-icon { color: var(--warning); }
.ol-bar.ol-bar-warn .ol-bar-path { color: var(--warning); font-style: italic; }

/* ══════════════════════════════════════════════════════════
   CHOOSE OUTPUT MODAL
   ══════════════════════════════════════════════════════════ */
.co-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  animation: fadeIn 0.18s var(--ease);
}
.co-overlay.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.co-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 36px 40px;
  max-width: 440px;
  width: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0,0,0,0.5);
  animation: modalIn 0.22s var(--ease);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.co-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.co-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.co-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.co-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.co-btn-primary {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 24px;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  box-shadow: 0 2px 12px var(--accent-glow);
}
.co-btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.co-btn-cancel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 11px 20px;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.co-btn-cancel:hover { border-color: var(--border-strong); color: var(--text-secondary); }

.co-note {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════
   TECH EXPLAINER
   ══════════════════════════════════════════════════════════ */
.tech-explainer {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.tech-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 18px;
}

.tech-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tech-icon.cpu    { background: rgba(99,102,241,0.12); color: #818CF8; border: 1px solid rgba(99,102,241,0.2); }
.tech-icon.lib    { background: rgba(255,106,0,0.10);  color: var(--accent); border: 1px solid var(--border-accent); }
.tech-icon.format { background: rgba(34,197,94,0.10);  color: var(--success); border: 1px solid rgba(34,197,94,0.2); }
.tech-icon.local  { background: rgba(251,146,60,0.10); color: #FB923C; border: 1px solid rgba(251,146,60,0.2); }

.tech-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.tech-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.tech-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.tech-desc strong { color: var(--text-primary); font-weight: 600; }

.tech-divider {
  height: 1px;
  background: var(--border);
}

/* Media Custom Options Row */
.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.option-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.option-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}
.option-select, .option-input {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  font-family: var(--font);
  font-size: 12px;
  outline: none;
  transition: border-color var(--dur);
}
.option-select:focus, .option-input:focus {
  border-color: var(--accent);
}
.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}
.input-with-unit .option-input {
  width: 100%;
  padding-right: 32px;
}
.input-with-unit .unit {
  position: absolute;
  right: 10px;
  font-size: 11px;
  color: var(--text-muted);
}
.inline-toggle {
  margin-top: 4px;
  padding: 6px 0;
}