/* ─── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

:root {
  --bg:         #0f1117;
  --surface:    #1a1d27;
  --surface2:   #22263a;
  --border:     #2e3250;
  --accent:     #5b8dee;
  --accent2:    #7c3aed;
  --success:    #22c55e;
  --warning:    #f59e0b;
  --text:       #e8eaf0;
  --text-muted: #8891aa;
  --radius:     10px;
  --sidebar-w:  270px;
  --header-h:   52px;
  --tr:         0.18s ease;
}

[data-theme="light"] {
  --bg:         #f5f5f3;
  --surface:    #ffffff;
  --surface2:   #f0f0ee;
  --border:     #ddddd8;
  --text:       #111111;
  --text-muted: #525252;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  transition: background var(--tr), color var(--tr);
}

/* ─── Layout ───────────────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ─── Header ───────────────────────────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 100;
  transition: background var(--tr), border-color var(--tr);
}

/* Theme toggle button */
#theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--tr), color var(--tr), background var(--tr);
}
#theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}
#theme-toggle .ico-sun { display: block; }
#theme-toggle .ico-moon { display: none; }
[data-theme="light"] #theme-toggle .ico-sun { display: none; }
[data-theme="light"] #theme-toggle .ico-moon { display: block; }

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.header-tagline {
  color: var(--text-muted);
  font-size: 12px;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hamburger toggle — hidden on desktop */
#sidebar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  width: 36px;
  height: 36px;
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
}

/* ─── Main layout ──────────────────────────────────────────────────── */
.main {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ─── Sidebar ──────────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  max-width: 100vw;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 50;
  transition: transform 0.25s ease, background var(--tr), border-color var(--tr);
}

#sidebar-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
}

.sidebar-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  min-width: 0;
}

.sidebar-section h3 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* Upload zone */
#upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px 10px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
#upload-zone:hover, #upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(91, 141, 238, 0.06);
}
#upload-zone .upload-icon { font-size: 24px; margin-bottom: 4px; }
#upload-zone .upload-hint { color: var(--text-muted); font-size: 11px; word-break: break-all; }

/* Presets */
#presets { display: flex; flex-wrap: wrap; gap: 5px; min-width: 0; overflow: hidden; }

.preset-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.preset-btn:hover { border-color: var(--accent); background: rgba(91,141,238,0.08); }
.preset-btn.active { border-color: var(--accent); background: rgba(91,141,238,0.15); color: var(--accent); }
.preset-swatch {
  display: inline-block;
  width: 11px; height: 11px;
  border-radius: 3px;
  border: 2px solid transparent;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.preset-more {
  font-size: 9px;
  color: var(--text-muted);
  margin-left: 2px;
  flex-shrink: 0;
}

/* Color pickers */
.color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  font-size: 12px;
}
.color-row label { color: var(--text-muted); }
input[type="color"] {
  width: 36px; height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  padding: 2px;
}

/* Lock buttons */
.lock-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.35;
  transition: opacity 0.15s;
  width: 16px;
  text-align: center;
}
.lock-btn:hover { opacity: 0.7; }
.lock-btn.locked { opacity: 1; }

/* Sliders */
.slider-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 12px;
  min-width: 0;
}
.slider-row label {
  width: 68px;
  min-width: 0;
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.slider-row input[type="range"] { flex: 1; min-width: 0; accent-color: var(--accent); }
.slider-val { width: 30px; text-align: right; font-variant-numeric: tabular-nums; flex-shrink: 0; }

.hint-text {
  font-size: 11px;
  color: var(--accent);
  margin-top: -4px;
  margin-bottom: 2px;
  min-height: 16px;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Wand tool */
.btn-wand {
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-wand:hover { border-color: var(--accent); color: var(--accent); }
.btn-wand.active {
  border-color: var(--warning);
  color: var(--warning);
  background: rgba(245, 158, 11, 0.12);
}
.wand-tools {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}
.btn-wand-tool {
  flex: 1;
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  text-align: center;
}
.btn-wand-tool:hover { border-color: var(--accent); color: var(--accent); }
.btn-wand-tool.active {
  border-color: var(--warning);
  color: var(--warning);
  background: rgba(245, 158, 11, 0.12);
}
.fill-tolerance-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.fill-tolerance-row label { flex-shrink: 0; }
.fill-tolerance-row input[type=range] { flex: 1; }
.wand-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}
.btn-wand-action {
  flex: 1;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-wand-action:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn-wand-action:disabled { opacity: 0.3; cursor: not-allowed; }

/* Wand palette selected state — amber ring instead of white */
.wand-palette .palette-dot.wand-selected {
  border-color: var(--warning);
  box-shadow: 0 0 0 2px var(--warning);
}
.wand-palette .palette-dot.wand-selected::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

/* Tone count sub-label inside badge */
.tone-count {
  font-size: 9px;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
  margin-left: 3px;
}

/* Tone badge */
.tone-badge {
  font-size: 10px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(91,141,238,0.12);
  border-radius: 8px;
  padding: 1px 7px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Die color palette grid */
.die-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}
.palette-actions {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.btn-palette-action {
  flex: 1;
  padding: 5px 0;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 5px;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-palette-action:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}
.palette-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.12s, border-color 0.12s;
  position: relative;
  flex-shrink: 0;
}
.palette-dot:hover { transform: scale(1.15); }
.palette-dot.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--accent);
}
.palette-dot.selected::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

/* Selected color chips */
.die-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}
.die-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2px 7px 2px 4px;
  font-size: 11px;
  color: var(--text-muted);
}
.die-chip-swatch {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.15);
}
.die-chip-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  padding: 0;
  margin-left: 1px;
  opacity: 0.6;
  transition: opacity 0.15s;
}
.die-chip-remove:hover { opacity: 1; color: #ff6b6b; }
.die-chip-remove:disabled { opacity: 0.2; cursor: default; }

/* Custom color row */
.custom-color-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}
.btn-add-color {
  flex: 1;
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.btn-add-color:hover { border-color: var(--accent); color: var(--accent); }

/* Collapsible sections */
.section-toggle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  margin-bottom: 0;
}
.section-toggle-header h3 { margin-bottom: 0; }
.collapse-arrow {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.collapsible-section .section-body {
  margin-top: 10px;
}
.auto-badge {
  font-size: 10px;
  font-weight: 500;
  color: var(--success);
  background: rgba(34, 197, 94, 0.12);
  border-radius: 8px;
  padding: 1px 7px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Hamburger pulse on canvas tap */
@keyframes pulse-border {
  0%   { box-shadow: 0 0 0 0 rgba(91,141,238,0.7); border-color: var(--accent); }
  70%  { box-shadow: 0 0 0 8px rgba(91,141,238,0); border-color: var(--accent); }
  100% { box-shadow: 0 0 0 0 rgba(91,141,238,0); }
}
#sidebar-toggle.pulse {
  animation: pulse-border 0.8s ease-out;
  color: var(--accent);
}

/* Auto button */
.btn-auto {
  width: 100%;
  margin-top: 8px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 7px;
  border: 1px solid var(--accent);
  background: rgba(91,141,238,0.12);
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s;
}
.btn-auto:hover:not(:disabled) { background: rgba(91,141,238,0.22); }
.btn-auto:disabled { opacity: 0.35; cursor: not-allowed; }

/* Toggle switch */
.toggle-row { display: flex; align-items: center; }
.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  user-select: none;
}
.toggle-label input[type="checkbox"] { display: none; }
.toggle-track {
  width: 32px; height: 18px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 9px;
  position: relative;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 12px; height: 12px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}
.toggle-label input:checked + .toggle-track { background: rgba(91,141,238,0.25); border-color: var(--accent); }
.toggle-label input:checked + .toggle-track .toggle-thumb { transform: translateX(14px); background: var(--accent); }
.toggle-label:has(input:checked) { color: var(--accent); }

/* Radio group */
.radio-group { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-group label {
  display: flex; align-items: center; gap: 4px;
  cursor: pointer; color: var(--text-muted); font-size: 12px;
  transition: color 0.15s;
}
.radio-group label:has(input:checked) { color: var(--accent); }
.radio-group input[type="radio"] { accent-color: var(--accent); }

/* Sidebar actions */
#sidebar-actions {
  padding: 14px 16px;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
  border-top: 1px solid var(--border);
}

/* Crop to square button — appears in Image section when image is non-square */
.btn-crop {
  width: 100%;
  margin-top: 8px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 7px;
  border: 1px dashed var(--accent);
  background: rgba(91,141,238,0.07);
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s, border-style 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-crop:hover { background: rgba(91,141,238,0.16); border-style: solid; }

/* ─── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  border: none;
  width: 100%;
}
.btn:disabled { opacity: 0.38; cursor: not-allowed; }
.btn:not(:disabled):hover { opacity: 0.88; }
.btn:not(:disabled):active { transform: scale(0.97); }
.btn-primary  { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-success  { background: var(--success); color: #fff; }
.btn-icon-text { background: none; border: 1px solid var(--border); color: var(--text-muted); font-size: 12px; }

/* ─── Content area ─────────────────────────────────────────────────── */
#content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Upload zone — thumbnail state after image loaded */
#upload-zone.has-image {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  text-align: left;
}
#upload-zone .upload-thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
#upload-zone .upload-thumb-name {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* Progress */
#progress-wrap { padding: 6px 16px; }
#progress-track { background: var(--surface2); border-radius: 4px; height: 4px; overflow: hidden; }
#progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 4px; transition: width 0.3s ease; width: 0%;
}

/* ─── Canvas wrap & zoom ────────────────────────────────────────────── */
#canvas-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  cursor: grab;
}
#canvas-wrap:active { cursor: grabbing; }

#canvas-placeholder {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
  user-select: none;
}
#canvas-placeholder:hover { color: var(--accent); }
#canvas-placeholder .ph-icon { font-size: 44px; margin-bottom: 8px; }
#canvas-placeholder p { font-size: 13px; }
#canvas-placeholder .ph-tap-hint {
  font-size: 11px;
  color: var(--accent);
  margin-top: 6px;
  opacity: 0.75;
}

/* Zoom viewport — canvas lives inside here, transforms applied to this */
#zoom-viewport {
  position: absolute;
  top: 0; left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

#preview-canvas {
  display: block;
  image-rendering: pixelated;
}

/* Wand hotkey hints */
#wand-hints {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.65);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 11px;
  color: rgba(255,255,255,0.75);
  pointer-events: none;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  z-index: 10;
}
.wh-divider { opacity: 0.3; }

/* Zoom controls */
#zoom-controls {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(26, 29, 39, 0.85);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 8px;
  backdrop-filter: blur(8px);
  z-index: 10;
}
.zoom-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  width: 28px; height: 28px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
  line-height: 1;
}
.zoom-btn:hover { background: var(--surface2); }
#zoom-level {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  min-width: 38px;
  text-align: center;
}

/* ─── Stats bar ─────────────────────────────────────────────────────── */
#stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 6px 16px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: center;
}
.stat { display: flex; flex-direction: column; }
.stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); }
.stat-value { font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat-faces { flex: 1; min-width: 0; }
.stat-faces .stat-value { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ─── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3e4470; }

/* ─── Mobile ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  html, body { overflow: hidden; }

  #sidebar-toggle { display: flex; }

  .header-tagline { display: none; }

  /* Auth badge: hide email + sub label — keep only manage button */
  .auth-email-badge,
  .auth-sub-badge { display: none; }

  #sidebar {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }
  #sidebar.open { transform: translateX(0); }

  #sidebar-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 40;
  }
  #sidebar.open ~ #sidebar-overlay,
  #sidebar-overlay.visible { display: block; }

  #content { width: 100%; }

  .btn { padding: 12px 14px; font-size: 14px; }

  #stats-bar { gap: 12px; padding: 6px 12px; }
  .stat-faces { display: none; }

  /* Larger touch targets for zoom controls (44px minimum) */
  #zoom-controls { bottom: 8px; right: 8px; gap: 0; padding: 2px 4px; }
  .zoom-btn { width: 44px; height: 44px; font-size: 20px; }
  #zoom-level { min-width: 44px; font-size: 13px; }

  /* Wand hints are keyboard shortcuts — not useful on touch */
  #wand-hints { display: none; }
}

/* ─── Small phones (≤480px) ─────────────────────────────────────────── */
@media (max-width: 480px) {
  :root { --sidebar-w: 100vw; }

  header { padding: 0 10px; gap: 8px; }

  .sidebar-section { padding: 10px 12px; }
  .sidebar-section h3 { font-size: 10px; }

  #sidebar-actions { padding: 10px 12px; gap: 6px; }
  .btn { padding: 13px 12px; font-size: 13px; }

  #stats-bar { gap: 8px; padding: 5px 10px; }
  .stat-label { font-size: 9px; }
  .stat-value { font-size: 11px; }

  /* Modals full-width on very small screens */
  #otp-modal, #paywall-modal { padding: 24px 16px 20px; border-radius: 14px; }
  .otp-title, .paywall-title { font-size: 16px; }

  /* Stack plan tiles vertically; horizontal internal layout */
  #paywall-overlay { padding: 12px; }
  .pw-plans { flex-direction: column; gap: 8px; }
  .pw-plan {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    text-align: left;
    padding: 14px 14px 12px;
    column-gap: 10px;
  }
  .pw-plan-name  { grid-column: 1; grid-row: 1; margin-bottom: 2px; }
  .pw-plan-desc  { grid-column: 1; grid-row: 2; margin: 0; }
  .pw-plan-price { grid-column: 2; grid-row: 1 / 3; font-size: 20px; margin: 0; align-self: center; text-align: right; }
  .pw-plan-price span { display: block; }
}

/* ── Auth badge ─────────────────────────────────────────────────────────── */

#auth-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.auth-sub-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--warning);
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
}
.auth-email-badge {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}
.auth-manage {
  font-size: 11px;
  font-weight: 600;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px 8px;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.auth-manage:hover { border-color: var(--accent); color: var(--accent); }

/* ── OTP Modal ───────────────────────────────────────────────────────────── */

#otp-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.22s ease;
  backdrop-filter: blur(4px);
}
#otp-overlay.open { opacity: 1; }

#otp-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 28px 28px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 32px 100px rgba(0,0,0,0.7);
  transform: translateY(12px);
  transition: transform 0.22s ease;
}
#otp-overlay.open #otp-modal { transform: translateY(0); }

.otp-icon { font-size: 36px; margin-bottom: 10px; }
.otp-title { font-size: 18px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.otp-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.otp-sent-msg { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.otp-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 10px;
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.otp-input:focus { border-color: var(--accent); }
.otp-code-input {
  text-align: center;
  letter-spacing: 8px;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.otp-btn { margin-bottom: 8px; }
.otp-error {
  font-size: 12px;
  color: #ff6b6b;
  margin: 6px 0;
}
.otp-cancel { margin-top: 6px; }

/* ── Paywall Modal ───────────────────────────────────────────────────────── */

#paywall-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.22s ease;
  backdrop-filter: blur(4px);
}
#paywall-overlay.open { opacity: 1; }

#paywall-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 28px 28px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 32px 100px rgba(0,0,0,0.7);
  transform: translateY(12px);
  transition: transform 0.22s ease;
}
#paywall-overlay.open #paywall-modal { transform: translateY(0); }

.pw-icon { font-size: 40px; margin-bottom: 10px; }
.pw-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.pw-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.pw-plans {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.pw-plan {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 14px 10px 12px;
  cursor: pointer;
  text-align: center;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s, transform 0.12s;
  position: relative;
}
.pw-plan:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.pw-plan:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.pw-plan-featured {
  border-color: var(--accent);
  background: rgba(91,141,238,0.1);
}
.pw-plan-featured:hover {
  border-color: var(--accent);
  background: rgba(91,141,238,0.18);
}
.pw-plan-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}
.pw-plan-badge-gold {
  background: #b8860b;
  color: #fff;
}
.pw-plan-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pw-plan-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 4px;
}
.pw-plan-price span {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}
.pw-plan-desc {
  font-size: 11px;
  color: var(--text-muted);
}
.btn-text {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 8px;
  text-decoration: underline;
  display: block;
  margin: 0 auto;
}
.btn-text:hover { color: var(--text); }

/* ── Downloads modal rows ────────────────────────────────────────────────── */
.dl-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  width: 100%;
}
.dl-name { flex: 1; font-size: 13px; font-weight: 600; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-date { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.dl-btn  { font-size: 12px; padding: 4px 10px; white-space: nowrap; flex-shrink: 0; }

/* ── Order toast ─────────────────────────────────────────────────────────── */
.order-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #22c55e;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 9999;
  white-space: nowrap;
}
.order-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Welcome Popup ───────────────────────────────────────────────────────── */

#welcome-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(4px);
}
#welcome-overlay.open { opacity: 1; }

#welcome-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 28px 28px;
  max-width: 560px;
  width: 100%;
  text-align: center;
  box-shadow: 0 32px 100px rgba(0,0,0,0.7);
  transform: translateY(12px);
  transition: transform 0.25s ease;
}
#welcome-overlay.open #welcome-modal { transform: translateY(0); }

.welcome-logo {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}
.welcome-tagline {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 0 28px;
}
.welcome-cards {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
}
.welcome-card {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 24px 16px 20px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background 0.15s, transform 0.12s;
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.welcome-card:hover {
  border-color: var(--accent);
  background: rgba(91,141,238,0.1);
  transform: translateY(-3px);
}
.wc-icon { font-size: 36px; }
.wc-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.wc-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.welcome-skip {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px 8px;
}
.welcome-skip:hover { color: var(--text); }

@media (max-width: 480px) {
  .welcome-cards { flex-direction: column; }
  #welcome-modal { padding: 28px 18px 22px; }
}

/* ── Order Panel ─────────────────────────────────────────────────────────── */

#order-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 400;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  max-height: 50vh;
  overflow-y: auto;
}
#order-panel.open { transform: translateY(0); }

.op-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.op-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.op-sub {
  font-size: 11px;
  color: var(--text-muted);
  flex: 1;
}
.op-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  margin-left: auto;
}
.op-close:hover { color: var(--text); }

.op-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
}

.op-card {
  background: rgba(255,255,255,0.05);
  border: 2px solid var(--border);
  border-radius: 9px;
  padding: 10px 14px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.12s, background 0.12s, transform 0.1s;
  color: var(--text);
  position: relative;
  min-width: 90px;
}
.op-card:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.op-card.selected {
  border-color: var(--accent);
  background: rgba(91,141,238,0.15);
}
.op-card-size {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.op-card-price {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.op-badge {
  display: inline-block;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 5px;
  border-radius: 20px;
  margin-top: 4px;
}
.op-badge.best {
  background: rgba(91,141,238,0.25);
  color: #8bb4f8;
  border: 1px solid rgba(91,141,238,0.4);
}
.op-badge.prem {
  background: rgba(255,195,0,0.18);
  color: #ffd04a;
  border: 1px solid rgba(255,195,0,0.35);
}

.op-section-label {
  padding: 6px 16px 0;
  font-size: 11px;
  color: var(--text-muted);
}
.op-section-enabled { color: var(--text); font-weight: 600; }
.op-section-disabled { color: var(--text-muted); }

.op-card.op-disabled {
  opacity: 0.28;
  cursor: not-allowed;
  filter: grayscale(0.4);
  pointer-events: none;
}

.op-badge.incomp {
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
}

.op-footer {
  padding: 10px 16px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.op-cta {
  width: 100%;
  max-width: 340px;
  font-size: 14px;
  padding: 12px 16px;
}
.op-cta:disabled { opacity: 0.4; cursor: not-allowed; }
.op-preview {
  width: 100%;
  max-width: 340px;
  font-size: 12px;
  padding: 8px 16px;
  opacity: 0.75;
}
.op-preview:hover { opacity: 1; }
.op-fine {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
}