/* ═══════════════════════════════════════════════
   LaunchPix — Responsive CSS
   Desktop: sidebar + canvas
   Mobile:  full-screen preview + bottom sheet
   ═══════════════════════════════════════════════ */

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

:root {
  --sidebar-w: 260px;
  --toolbar-h: 48px;
  --status-h: 32px;
  --controls-h: 40px;
  --sheet-tabs-h: 52px;
  --sheet-handle-h: 44px;

  --bg-primary: #0A0A0B;
  --bg-secondary: #141416;
  --bg-tertiary: #1C1C1F;
  --bg-hover: #26262A;
  --bg-sheet: #1A1A1D;
  --border: #2A2A2E;
  --text-primary: #F5F5F7;
  --text-secondary: #A1A1A6;
  --accent: #0A84FF;
  --accent-hover: #409CFF;
  --danger: #ef4444;
  --bg-input: #1a1a1e;
  --radius: 6px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

/* Allow text selection in inputs */
input, textarea, select { user-select: text; -webkit-user-select: text; }

/* === Top Toolbar === */
.toolbar {
  height: var(--toolbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  gap: 8px;
  z-index: 50;
  position: relative;
}

.toolbar-left { flex-shrink: 0; display: flex; align-items: center; gap: 6px; }
.logo-icon { width: 24px; height: 24px; border-radius: 6px; }
.logo { font-weight: 700; font-size: 15px; letter-spacing: -0.3px; margin: 0; }
.toolbar-center { display: flex; align-items: center; gap: 8px; }
.toolbar-right { flex-shrink: 0; display: flex; align-items: center; gap: 6px; }
.export-group { display: flex; gap: 0; }

/* Hamburger menu — universal (web + mobile + native) */
.toolbar-menu { position: relative; }
.toolbar-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 200;
  padding: 4px 0;
  animation: dropdownFadeIn 0.15s ease;
}
.toolbar-dropdown.open { display: block; }
@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: none;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
}
.dropdown-item:hover, .dropdown-item:active { background: var(--bg-hover); }
.dropdown-item svg { flex-shrink: 0; opacity: 0.7; }
.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.toolbar-btn:hover { background: var(--bg-hover); }
.toolbar-btn:active { transform: scale(0.97); }
.toolbar-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.toolbar-btn.primary:hover { background: var(--accent-hover); }

.btn-dims {
  font-size: 10px;
  opacity: 0.85;
  font-weight: 400;
}

.field-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted, #888);
  margin-top: 2px;
}

/* Export confirmation dialog */
.export-confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}
.export-confirm-dialog {
  background: var(--bg-panel, #1e1e1e);
  border: 1px solid var(--border, #333);
  border-radius: 12px;
  padding: 24px;
  min-width: 300px;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.export-confirm-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}
.export-confirm-body {
  margin-bottom: 20px;
}
.export-confirm-format {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}
.export-confirm-dims {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.export-confirm-actions {
  display: flex;
  gap: 8px;
}
.export-confirm-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border, #333);
  background: var(--bg-hover, #2a2a2a);
  color: var(--text, #fff);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.export-confirm-btn:hover { background: var(--bg-active, #333); }
.export-confirm-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.export-confirm-btn.primary:hover { background: var(--accent-hover); }
.export-confirm-remember {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-muted, #888);
  cursor: pointer;
}
.export-confirm-remember input { cursor: pointer; }

/* === In-App Banner === */
.iab {
  position: fixed;
  top: calc(var(--toolbar-h) + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  max-width: min(420px, 92vw);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  z-index: 9998;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.iab.iab-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  animation: iabSlideDown 0.3s ease-out;
}
@keyframes iabSlideDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.iab-icon { font-size: 18px; flex-shrink: 0; }
.iab-content { flex: 1; min-width: 0; }
.iab-msg { font-size: 13px; color: var(--text-primary); line-height: 1.3; display: block; }
.iab-action {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  transition: background 0.15s;
}
.iab-action:hover { background: var(--accent-hover); }
.iab-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
}
.iab-close:hover { color: var(--text-primary); }

/* Native safe area adjustment */
html.native-app .iab {
  top: calc(var(--toolbar-h) + env(safe-area-inset-top, 0px) + 8px);
}

/* === Error Toast === */
.error-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: #1a1a1d;
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 10px 14px;
  z-index: 9999;
  box-shadow: 0 4px 24px rgba(239,68,68,0.25);
  animation: toastSlideUp 0.3s ease-out;
  max-width: 90vw;
}
.error-toast-icon { font-size: 16px; flex-shrink: 0; }
.error-toast-msg { font-size: 13px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.error-toast-retry {
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}
.error-toast-retry:hover { background: #dc2626; }
.error-toast-dismiss {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
}
.error-toast-dismiss:hover { color: var(--text-primary); }
@keyframes toastSlideUp {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0); opacity: 1; }
}
@media (max-width: 768px) {
  .error-toast { bottom: calc(var(--sheet-tabs-h) + var(--sheet-handle-h) + var(--safe-bottom) + 12px); }
}

/* === First-run Onboarding === */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}
.onboarding-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px 28px;
  max-width: 380px;
  width: 90vw;
  text-align: center;
}
.onboarding-slides { position: relative; min-height: 160px; }
.onboarding-slide { display: none; }
.onboarding-slide.active { display: block; animation: fadeIn 0.25s ease; }
.onboarding-emoji { font-size: 48px; margin-bottom: 16px; }
.onboarding-logo { margin-bottom: 16px; border-radius: 16px; }
.onboarding-slide h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.onboarding-slide p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.onboarding-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 20px;
}
.onboarding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.2s;
}
.onboarding-dot.active { background: var(--accent); }
.onboarding-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.onboarding-btn {
  border: none;
  border-radius: 8px;
  padding: 10px 28px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.onboarding-btn.primary {
  background: var(--accent);
  color: #fff;
}
.onboarding-btn.primary:hover { background: var(--accent-hover); }
.onboarding-btn.secondary {
  background: transparent;
  color: var(--text-secondary);
}
.onboarding-btn.secondary:hover { color: var(--text-primary); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* === Settings Modal === */
.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.settings-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 400px;
  max-width: 92vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}
.settings-header h2 { font-size: 16px; font-weight: 700; }
.settings-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 22px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.settings-close:hover { color: var(--text-primary); }
.settings-body {
  padding: 12px 20px 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.settings-section {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.settings-section:last-of-type { border-bottom: none; }
.settings-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.settings-row-label { font-size: 13px; color: var(--text-primary); }
.theme-toggle {
  display: flex;
  background: var(--bg-tertiary);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.theme-opt {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
}
.theme-opt.active { background: var(--accent); color: #fff; }
.theme-opt:hover:not(.active) { color: var(--text-primary); }
.settings-hint { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }
.settings-auth-form { display: flex; flex-direction: column; gap: 8px; }
.settings-input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
}
.settings-input:focus { border-color: var(--accent); }
.settings-auth-btns { display: flex; gap: 8px; }
.settings-auth-error { color: var(--danger); font-size: 12px; margin-top: 4px; }
.settings-user-email { font-size: 13px; color: var(--text-primary); }
.settings-btn {
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.settings-btn.primary { background: var(--accent); color: #fff; }
.settings-btn.primary:hover { background: var(--accent-hover); }
.settings-btn.secondary { background: var(--bg-tertiary); color: var(--text-primary); }
.settings-btn.secondary:hover { background: var(--bg-hover); }
.settings-btn.small { font-size: 11px; padding: 4px 10px; background: var(--bg-tertiary); color: var(--text-secondary); }
.settings-btn.small:hover { background: var(--bg-hover); color: var(--text-primary); }
.settings-tier { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.settings-exports-left { font-size: 12px; color: var(--text-secondary); }
.settings-upgrade-btns { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.settings-btn.upgrade-plus {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; width: 100%; padding: 10px; font-size: 13px;
}
.settings-btn.upgrade-plus:hover { filter: brightness(1.1); }
.settings-btn.upgrade-pro {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff; width: 100%; padding: 10px; font-size: 13px;
}
.settings-btn.upgrade-pro:hover { filter: brightness(1.1); }
.settings-link {
  display: block;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  padding: 6px 0;
}
.settings-link:hover { text-decoration: underline; }
.settings-version {
  text-align: center;
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 16px;
  opacity: 0.6;
}

/* === Light Theme === */
[data-theme="light"] {
  --bg-primary: #F5F5F7;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F0F0F2;
  --bg-hover: #E8E8EC;
  --bg-sheet: #FFFFFF;
  --border: #D1D1D6;
  --text-primary: #1D1D1F;
  --text-secondary: #6E6E73;
  --accent: #0A84FF;
  --accent-hover: #007AFF;
  --bg-input: #FFFFFF;
}
[data-theme="light"] .toolbar { background: #FFFFFF; border-bottom-color: #D1D1D6; }
[data-theme="light"] .status-bar { background: #F5F5F7; border-top-color: #D1D1D6; }
[data-theme="light"] .canvas-viewport { background: #E5E5EA; }
[data-theme="light"] .settings-overlay { background: rgba(0,0,0,0.3); }
[data-theme="light"] .promo-banner { background: #F0F0F2; border-bottom-color: #D1D1D6; }

#exportBtn { border-radius: var(--radius) 0 0 var(--radius); }
.batch-btn {
  border-radius: 0 var(--radius) var(--radius) 0;
  border-left: 1px solid rgba(255,255,255,0.2);
  font-size: 11px;
  padding: 6px 10px;
}

.toolbar-select {
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

/* === App Body === */
.app-body {
  display: flex;
  height: calc(100vh - var(--toolbar-h) - var(--status-h));
  position: relative;
}

/* === Controls Panel (desktop: sidebar) === */
.controls-panel {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  overflow: hidden;
  z-index: 60;
  display: flex;
  flex-direction: column;
}
.controls-panel::-webkit-scrollbar { width: 4px; }
.controls-panel::-webkit-scrollbar-track { background: transparent; }
.controls-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.panel-content {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 32px;
}

.sidebar-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--bg-secondary);
}

/* Desktop: hide mobile-only elements */
.mobile-only { display: none; }
.sheet-handle { display: none; }
.panel-tabs { display: none; }

/* Desktop: all sections visible */
.panel-section { display: block; border-bottom: 1px solid var(--border); }

.section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}
.section-header:hover { background: var(--bg-hover); }
.section-header .chevron { transition: transform 0.2s; }
.panel-section:not(.collapsed) .chevron { transform: rotate(90deg); }
.panel-section.collapsed .section-body { display: none; }

.section-body { padding: 0 16px 16px; }
.section-body:first-child, .section-header + .section-body { padding-top: 0; }

/* === Shared Controls === */
.field-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 12px;
  margin-bottom: 6px;
}
.field-label:first-child { margin-top: 0; }

.sidebar-select {
  width: 100%;
  padding: 7px 28px 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.radio-group {
  display: flex;
  gap: 2px;
  background: var(--bg-primary);
  border-radius: var(--radius);
  padding: 2px;
}
.radio-option {
  flex: 1;
  text-align: center;
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.radio-option:has(input:checked) {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.radio-option input { display: none; }

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}
.toggle-row input[type="checkbox"] { accent-color: var(--accent); cursor: pointer; }

.sub-controls {
  margin-top: 8px;
  padding-left: 4px;
  border-left: 2px solid var(--border);
}

.preset-swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.swatch {
  aspect-ratio: 1;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}
.swatch:hover { transform: scale(1.1); }
.swatch.active { border-color: #fff; }

.color-input {
  width: 100%;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  cursor: pointer;
}
.color-input::-webkit-color-swatch-wrapper { padding: 2px; }
.color-input::-webkit-color-swatch { border: none; border-radius: 3px; }

.range-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.range-label-inline { font-size: 11px; color: var(--text-dim); font-weight: 600; min-width: 12px; }
.range-input {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 2px;
  outline: none;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}
.range-val {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 40px;
  text-align: right;
}

.text-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.text-input:focus { border-color: var(--accent); }

.style-toggles { display: flex; gap: 4px; }
.style-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}
.style-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.style-btn#boldBtn { font-weight: 700; }
.style-btn#italicBtn { font-style: italic; }
.style-btn#underlineBtn { text-decoration: underline; }

.action-btn {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}
.action-btn:hover { background: var(--bg-hover); }

.upgrade-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}
.upgrade-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 12px;
}
.upgrade-btn:hover { background: var(--accent-hover); }
.plus-btn {
  background: var(--bg-hover, #2a2a2a);
  border-color: var(--border, #333);
  color: var(--text, #fff);
  font-weight: 500;
}
.plus-btn:hover { background: var(--bg-active, #333); }

.export-counter {
  font-size: 11px;
  color: var(--text-secondary);
}

.pro-status.is-pro .upgrade-buttons { display: none; }

/* Auth section */
.auth-section { margin-bottom: 8px; }
.auth-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.auth-input {
  width: 100%;
  padding: 6px 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
}
.auth-input:focus {
  border-color: var(--accent, #0A84FF);
}
.auth-btn {
  font-size: 12px;
  font-weight: 500;
  width: 100%;
  margin-bottom: 0;
}
.sign-in-btn {
  background: var(--accent, #0A84FF);
  color: #fff;
  border-color: var(--accent, #0A84FF);
}
.sign-in-btn:hover { opacity: 0.9; }
.sign-up-btn {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
  font-size: 11px;
}
.sign-up-btn:hover { color: var(--text); border-color: var(--text-secondary); }
.auth-error {
  font-size: 11px;
  color: #ff4444;
  margin: 2px 0 0;
}
.auth-user-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}
.auth-user-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.auth-email {
  font-size: 11px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.template-list { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.template-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s;
}
.template-item:hover { background: var(--bg-hover); }
.template-item .tpl-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.template-item .tpl-delete {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; color: var(--text-secondary);
  cursor: pointer; font-size: 14px; border-radius: 3px; flex-shrink: 0;
}
.template-item .tpl-delete:hover { background: rgba(239,68,68,0.2); color: #ef4444; }

/* === Header Banner (Firebase Remote Config — persistent, no dismiss) === */
/* Desktop: vertical strip between sidebar and canvas (logo stacked above text) */
/* Mobile: compact horizontal bar above canvas */
.promo-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 8px;
  font-size: 12px;
  line-height: 1.3;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}
.promo-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
}
.promo-link:hover { opacity: 0.85; }
.promo-icon {
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
}
.promo-text {
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
}

/* Banner size tiers — controls padding, font, and max-width */
.promo-size-xsmall { padding: 6px 6px; font-size: 10px; max-width: 60px; }
.promo-size-small  { padding: 8px 8px; font-size: 11px; max-width: 80px; }
.promo-size-medium { padding: 10px 10px; font-size: 12px; max-width: 110px; }
.promo-size-large  { padding: 14px 12px; font-size: 13px; max-width: 140px; }
.promo-size-xlarge { padding: 16px 14px; font-size: 14px; max-width: 180px; }

/* === Interstitial Overlay (post-export, non-Pro) === */
.interstitial-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.interstitial-dialog {
  background: var(--bg-panel, #1e1e1e);
  border: 1px solid var(--border, #333);
  border-radius: 16px;
  padding: 28px 24px 20px;
  min-width: 300px;
  max-width: 360px;
  width: 90vw;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  text-align: center;
}
.interstitial-card { padding: 4px 0; }
.interstitial-icon { font-size: 32px; margin-bottom: 8px; }
.interstitial-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
}
.interstitial-subtitle {
  font-size: 13px;
  color: var(--text-secondary, #999);
  margin: 0 0 12px;
  line-height: 1.4;
}
.interstitial-counter {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 16px;
}
.interstitial-tiers {
  display: flex;
  gap: 10px;
}
.interstitial-tier-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 12px;
  border-radius: 12px;
  border: 2px solid var(--border, #333);
  background: var(--bg-hover, #2a2a2a);
  color: var(--text, #fff);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.interstitial-tier-btn:hover { background: var(--bg-active, #333); }
.interstitial-tier-btn.pro {
  border-color: var(--accent);
  background: rgba(10,132,255,0.1);
}
.interstitial-tier-btn.pro:hover { background: rgba(10,132,255,0.2); }
.tier-name { font-size: 13px; font-weight: 600; }
.tier-price { font-size: 20px; font-weight: 700; }
.tier-detail { font-size: 11px; color: var(--text-secondary, #999); }

/* Interstitial — promo ad card */
.interstitial-ad-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.interstitial-ad-link:hover { opacity: 0.9; }
.interstitial-ad-img {
  border-radius: 8px;
  object-fit: contain;
}
.interstitial-ad-text {
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
  color: var(--text, #fff);
}
.interstitial-ad-cta {
  display: inline-block;
  padding: 8px 20px;
  border-radius: var(--radius, 8px);
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  margin-top: 4px;
}

/* Interstitial dismiss/skip button */
.interstitial-dismiss {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 10px;
  background: none;
  border: none;
  color: var(--text-secondary, #999);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.15s;
}
.interstitial-dismiss:hover:not(:disabled) { color: var(--text, #fff); }
.interstitial-dismiss:disabled { cursor: default; opacity: 0.5; }
.interstitial-dismiss.counting { font-variant-numeric: tabular-nums; }

/* === Main Canvas Area === */
.canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

.canvas-viewport {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 1px 1px, #222 1px, transparent 0) 0 0 / 20px 20px;
  touch-action: none; /* we handle gestures in JS */
}

.canvas-wrapper {
  transform-origin: center center;
  transition: transform 0.1s ease;
}

.canvas-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 36px 50px;
  border-radius: 12px;
  position: relative;
  overflow: hidden; /* prevent content from breaking aspect-ratio lock */
  flex-shrink: 0;
  box-sizing: border-box; /* width/height include padding — critical for export aspect ratio match */
}

/* Badge overlay */
.badge-overlay {
  position: absolute;
  z-index: 10;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  background: #ef4444;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  pointer-events: auto;
  cursor: grab;
}
.badge-overlay.dragging { cursor: grabbing; }
.badge-overlay.pos-top-right { top: 20px; right: 20px; }
.badge-overlay.pos-top-left { top: 20px; left: 20px; }

/* Text overlays */
.overlay-text {
  text-align: center;
  font-weight: 700;
  line-height: 1.2;
  white-space: pre-wrap;
  word-break: break-word;
  width: 90%;
  position: relative;
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}
.overlay-text.dragging { cursor: grabbing; }

/* Snap guides */
.snap-guide { position: absolute; z-index: 50; display: none; pointer-events: none; }
.snap-guide-h { left: 0; right: 0; height: 1px; background: #0A84FF; box-shadow: 0 0 4px #0A84FF; }
.snap-guide-v { top: 0; bottom: 0; width: 1px; background: #0A84FF; box-shadow: 0 0 4px #0A84FF; }

/* App icon overlay */
.app-icon-overlay { position: relative; cursor: grab; user-select: none; z-index: 5; }
.app-icon-overlay.dragging { cursor: grabbing; }
.app-icon-overlay img { border-radius: 22%; display: block; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }

/* Custom text boxes */
.custom-text-box {
  position: absolute;
  top: 50%; left: 50%;
  cursor: grab;
  user-select: none;
  white-space: nowrap;
  z-index: 15;
  pointer-events: auto;
  line-height: 1.2;
}
.custom-text-box.selected {
  outline: 2px dashed #0A84FF;
  outline-offset: 4px;
}
.custom-text-box:active { cursor: grabbing; }

/* Custom overlay images */
.custom-overlay-image {
  position: absolute;
  top: 50%; left: 50%;
  cursor: grab;
  user-select: none;
  z-index: 12;
  pointer-events: auto;
}
.custom-overlay-image.selected {
  outline: 2px dashed #0A84FF;
  outline-offset: 4px;
}
.custom-overlay-image:active { cursor: grabbing; }
.custom-overlay-image img {
  display: block;
  pointer-events: none;
}

/* Overlay image list items in sidebar */
.overlay-image-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}

/* Device wrapper (draggable) */
.device-tuck-wrapper {
  position: relative;
  display: inline-block;
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}
.device-tuck-wrapper.dragging { cursor: grabbing; }

/* Device frame */
.device-frame {
  position: relative;
  display: inline-block;
  transition: transform 0.3s ease;
}
/* Landscape removed */

.device-svg-frame {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2;
  pointer-events: none;
}
.device-frame.bezel-flat .device-svg-frame,
.device-frame.bezel-minimal .device-svg-frame { display: none; }
.device-frame.bezel-flat .device-screen { border: 2px solid #555; }
.device-frame.bezel-minimal .device-screen { box-shadow: 0 8px 30px rgba(0,0,0,0.5); }

.device-screen {
  position: absolute;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  z-index: 1;
  cursor: pointer;
}

/* Status bar mockup */
.status-bar-mockup {
  position: absolute;
  top: 6px; left: 0; right: 0;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 5;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
  pointer-events: none;
}
.sb-time { flex: 1; }
.sb-icons { display: flex; align-items: center; gap: 4px; }
.sb-icons svg { width: auto; height: 10px; fill: currentColor; }

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
  padding: 20px;
}

.screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}
.screenshot-img.fit-cover { object-fit: cover; }
.screenshot-img.fit-contain { object-fit: contain; }
.screenshot-img.fit-fill { object-fit: fill; }
.screenshot-img.draggable { cursor: grab; }
.screenshot-img.dragging { cursor: grabbing; }

/* Canvas controls bar */
.canvas-controls {
  height: var(--controls-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 16px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.zoom-controls, .history-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.control-btn {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s;
}
.control-btn:hover:not(:disabled) { background: var(--bg-hover); }
.control-btn:active:not(:disabled) { transform: scale(0.95); }
.control-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.zoom-level { font-size: 12px; color: var(--text-secondary); min-width: 36px; text-align: center; }

/* === Status Bar (app footer) === */
.status-bar {
  height: var(--status-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
  z-index: 110; /* Above bottom sheet collapsed state */
  flex-shrink: 0;
}
.status-sep { opacity: 0.4; }

/* Drag & drop overlay */
.canvas-viewport.dragover {
  outline: 2px dashed var(--accent);
  outline-offset: -4px;
}

/* ═══════════════════════════════════════════════
   MOBILE RESPONSIVE — Bottom Sheet Layout
   ═══════════════════════════════════════════════ */

@media (max-width: 768px) {

  /* Hide desktop-only elements */
  .desktop-only { display: none !important; }
  /* Show mobile-only elements */
  .mobile-only { display: inline-flex !important; }

  /* Toolbar: compact */
  .toolbar { padding: 0 8px; gap: 6px; }
  .logo-icon { width: 20px; height: 20px; }
  .logo { font-size: 14px; }
  .btn-label { display: none; }
  .toolbar-btn { padding: 8px 10px; gap: 4px; }

  /* App body: full height, prevent native overscroll */
  .app-body {
    height: calc(100vh - var(--toolbar-h));
    height: calc(100dvh - var(--toolbar-h));
    flex-direction: column;
    overflow: hidden;
    position: relative;
  }

  /* Promo banner: horizontal bar on mobile, above canvas */
  .promo-banner {
    padding: 6px 12px;
    max-width: none;
  }
  .promo-banner .promo-link {
    flex-direction: row;
    gap: 8px;
  }
  .promo-banner .promo-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60vw;
  }
  /* On mobile, all size tiers use compact horizontal layout */
  .promo-size-xsmall,
  .promo-size-small,
  .promo-size-medium,
  .promo-size-large,
  .promo-size-xlarge {
    padding: 6px 12px;
    font-size: 12px;
    max-width: none;
  }
  /* Cap icon to 24px on mobile regardless of tier */
  .promo-banner .promo-icon { max-width: 24px; max-height: 24px; }

  /* Canvas: fills available space */
  .canvas-area { flex: 1; min-height: 0; }
  .canvas-viewport { touch-action: none; }
  /* canvas-content padding now set by render() for export-match consistency */

  /* Controls panel → bottom sheet */
  .controls-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(75vh + var(--safe-bottom));
    height: calc(75dvh + var(--safe-bottom));
    max-height: calc(85vh);
    max-height: calc(85dvh);
    background: var(--bg-sheet);
    border-right: none;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
    transform: translateY(calc(100% - var(--sheet-tabs-h) - var(--sheet-handle-h) - var(--safe-bottom)));
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-bottom: 0; /* override desktop 32px; safe-area handled by panel-content */
  }

  .controls-panel.sheet-half {
    transform: translateY(40%);
  }

  .controls-panel.sheet-full {
    transform: translateY(0%);
  }

  .controls-panel.sheet-full .sheet-collapse-btn {
    display: flex;
  }

  /* Drag handle */
  .sheet-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    flex-shrink: 0;
    cursor: grab;
    padding: 12px 0 8px;
    position: relative;
  }
  .handle-bar {
    width: 36px;
    height: 4px;
    background: #555;
    border-radius: 2px;
  }
  /* Collapse chevron — visible when sheet is half or full */
  .sheet-collapse-btn {
    display: none;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
  }
  .controls-panel.sheet-half .sheet-collapse-btn {
    display: flex;
  }

  /* Tab bar */
  .panel-tabs {
    display: flex;
    gap: 0;
    padding: 0 8px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    height: var(--sheet-tabs-h);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .panel-tabs::-webkit-scrollbar { display: none; }

  .panel-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 6px 4px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 10px;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s;
    border-bottom: 2px solid transparent;
    min-width: 0;
  }
  .panel-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
  }
  .panel-tab svg { flex-shrink: 0; }

  /* Panel content: scrollable */
  .panel-content {
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
    padding-bottom: calc(80px + var(--safe-bottom));
  }

  /* Only show active tab's section */
  .panel-section { display: none; border-bottom: none; }
  .panel-section.active { display: block; }
  .panel-section .section-body { padding: 12px 16px 24px; }
  .panel-section.collapsed .section-body { display: block; } /* Override desktop collapse on mobile */

  /* Canvas controls: minimal on mobile */
  .canvas-controls { gap: 12px; }

  /* Status bar: compact on mobile, positioned above collapsed bottom sheet */
  .status-bar {
    font-size: 10px;
    padding: 0 10px;
    gap: 6px;
    position: fixed;
    bottom: calc(var(--sheet-tabs-h) + var(--sheet-handle-h) + var(--safe-bottom));
    left: 0;
    right: 0;
    z-index: 110;
    transition: opacity 0.2s, visibility 0.2s;
  }

  /* Hide status bar when bottom sheet is open (prevents overlap with editing controls) */
  body:has(.controls-panel.sheet-half) .status-bar,
  body:has(.controls-panel.sheet-full) .status-bar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  /* Make touch targets bigger on mobile */
  .range-input::-webkit-slider-thumb { width: 22px; height: 22px; }
  .style-btn { width: 40px; height: 40px; }
  .radio-option { padding: 8px; font-size: 13px; }
  .text-input { padding: 10px 12px; font-size: 14px; }
  .sidebar-select { padding: 10px 28px 10px 12px; font-size: 14px; }
  .color-input { height: 40px; }
  .action-btn { padding: 12px; font-size: 13px; }
}

/* Small phones */
@media (max-width: 380px) {
  .toolbar { padding: 0 6px; }
  .logo-icon { width: 18px; height: 18px; }
  .logo { font-size: 12px; }
  /* canvas-content padding set by render() */
}

/* Tablet (768-1024) */
@media (min-width: 769px) and (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
}

/* Large desktop */
@media (min-width: 1400px) {
  :root { --sidebar-w: 300px; }
}

/* ── Native app (Capacitor) overscroll prevention ── */
html.native-app, html.native-app body {
  overscroll-behavior: none;
  -webkit-overflow-scrolling: auto;
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
html.native-app .toolbar {
  padding-top: env(safe-area-inset-top, 0px);
  height: calc(var(--toolbar-h) + env(safe-area-inset-top, 0px));
}
html.native-app .app-body {
  height: calc(100vh - var(--toolbar-h) - env(safe-area-inset-top, 0px));
  height: calc(100dvh - var(--toolbar-h) - env(safe-area-inset-top, 0px));
}