/* ─── Polaroid Maker — Mobile-First Light Theme ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Caveat:wght@400;600;700&display=swap');

/* ─── CSS Variables ─── */
:root {
  --primary: #5B6CF0;
  --primary-light: #8B95F7;
  --primary-dark: #4A59D6;
  --primary-bg: rgba(91, 108, 240, 0.08);
  --accent: #10B981;
  --accent-light: #6EE7B7;
  --danger: #EF4444;
  --danger-dark: #DC2626;
  --success: #10B981;
  --warning: #F59E0B;
  --bg: #F8F9FC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F3F4F8;
  --bg-surface: #F0F1F5;
  --bg-input: #F3F4F8;
  --text: #1A1D2E;
  --text-muted: #6B7194;
  --text-dim: #9CA3C0;
  --border: #E2E5F0;
  --border-focus: var(--primary);
  --shadow: rgba(0, 0, 0, 0.06);
  --shadow-md: rgba(0, 0, 0, 0.1);
  --shadow-lg: rgba(0, 0, 0, 0.12);
  --glass: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(91, 108, 240, 0.12);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --navbar-height: 68px;
  --caption-font-size: 22px;
  --caption-font-family: 'Caveat', cursive;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: calc(var(--navbar-height) + 20px);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(91, 108, 240, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ─── App Container ─── */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

/* ─── Header ─── */
.app-header {
  text-align: center;
  padding: 24px 16px 16px;
}

.app-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), #7C3AED);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.app-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ─── Tab Content ─── */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Upload Screen ─── */
.upload-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--navbar-height) - 40px);
  padding: 20px 16px;
  gap: 16px;
}

/* Preview Polaroids */
.upload-preview {
  display: flex;
  align-items: flex-end;
  position: relative;
}

.preview-polaroid {
  background: white;
  padding: 5px 5px 16px 5px;
  border-radius: 3px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  width: 72px;
  position: relative;
  z-index: 2;
  transform: rotate(-6deg);
}

.preview-polaroid.preview-offset {
  transform: rotate(4deg);
  margin-left: -12px;
  z-index: 1;
}

.preview-image-area {
  width: 100%;
  border-radius: 2px;
  overflow: hidden;
}

.preview-image-area svg {
  width: 100%;
  height: auto;
  display: block;
}

.preview-caption-line {
  height: 3px;
  width: 60%;
  background: #E5E7EB;
  border-radius: 2px;
  margin: 6px auto 0;
}

.preview-caption-line.short {
  width: 40%;
}

/* Action Area */
.upload-action {
  text-align: center;
}

.upload-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.upload-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 14px;
}

.upload-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(91, 108, 240, 0.3);
  transition: var(--transition);
  font-family: inherit;
}

.upload-cta:hover {
  box-shadow: 0 5px 20px rgba(91, 108, 240, 0.4);
  transform: translateY(-1px);
}

.upload-cta:active {
  transform: scale(0.96);
}


#fileInput {
  display: none;
}



/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 2px 8px rgba(91, 108, 240, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(91, 108, 240, 0.35);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #059669);
  color: white;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.btn-accent:hover {
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: var(--danger-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--bg-input);
  color: var(--text);
  border-color: var(--text-dim);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.78rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
}

/* ─── Gallery Carousel ─── */
.gallery-carousel {
  padding-bottom: 4px;
}

.carousel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  margin-bottom: 2px;
}

.carousel-counter {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.carousel-nav {
  display: flex;
  gap: 4px;
}

.carousel-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.7rem;
}

.carousel-btn:hover:not(:disabled) {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.carousel-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.carousel-track {
  position: relative;
}

.carousel-track .polaroid-card {
  display: none;
}

.carousel-track .polaroid-card.active {
  display: block;
}

.polaroid-card {
  background: transparent;
  border-radius: var(--radius);
  padding: 0;
  border: none;
  box-shadow: none;
  transition: var(--transition);
}

.polaroid-card:hover {
  box-shadow: none;
}

/* ─── Polaroid Frame ─── */
.polaroid-frame {
  width: 3in;
  height: 4in;
  max-width: 100%;
  margin: 0 auto;
  background-color: white;
  padding: 20px 20px 16px 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.polaroid-image {
  width: 100%;
  height: calc(100% - 60px);
  overflow: hidden;
  position: relative;
}

.polaroid-image img {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.caption-text {
  font-family: var(--caption-font-family);
  font-size: var(--caption-font-size);
  text-align: center;
  color: #333;
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 90%;
  word-wrap: break-word;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Polaroid Controls ─── */
.polaroid-controls {
  margin-top: 12px;
}

.caption-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.caption-input {
  flex: 1;
  padding: 9px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  transition: var(--transition);
}

.caption-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(91, 108, 240, 0.12);
}

.polaroid-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ─── Sliders (Accordion) ─── */
.sliders-toggle {
  width: 100%;
  text-align: left;
  padding: 9px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  margin-top: 8px;
}

.sliders-toggle:hover {
  background: var(--bg-card-hover);
  color: var(--text);
}

.sliders-toggle .arrow {
  transition: transform 0.3s;
}

.sliders-toggle.open .arrow {
  transform: rotate(180deg);
}

.sliders-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.sliders-panel.open {
  max-height: 500px;
}

.sliders-panel-inner {
  padding: 12px 0 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-row label {
  font-size: 0.78rem;
  color: var(--text-muted);
  min-width: 90px;
  white-space: nowrap;
}

.slider-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
  transition: var(--transition);
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(91, 108, 240, 0.3);
  transition: var(--transition);
}

.slider-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(91, 108, 240, 0.4);
}

.slider-row input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.slider-row input[type="color"] {
  width: 36px;
  height: 28px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: white;
  cursor: pointer;
  padding: 0;
}

.slider-row input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 2px;
}

.slider-row input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.slider-value {
  font-size: 0.75rem;
  color: var(--text-dim);
  min-width: 36px;
  text-align: right;
}

/* ─── Settings Tab (compact) ─── */
#tab-settings {
  padding-top: 6px;
}

.s-hint {
  font-size: 0.72rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 14px;
  opacity: 0.8;
}

.s-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 10px;
}

.s-card-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.s-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.s-row:last-child {
  margin-bottom: 0;
}

.s-label {
  font-size: 0.78rem;
  color: var(--text);
  font-weight: 500;
  min-width: 58px;
  flex-shrink: 0;
}

.s-row input[type="range"] {
  flex: 1;
  min-width: 0;
}

.s-val {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
  min-width: 36px;
  text-align: right;
  flex-shrink: 0;
}

/* Compact Color Swatch */
.s-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sw);
  border: 2px solid var(--border);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: var(--transition);
}

.s-swatch:hover {
  border-color: var(--primary);
  transform: scale(1.1);
}

.s-swatch input[type="color"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.s-hex {
  font-size: 0.72rem;
  font-family: 'SF Mono', 'Menlo', monospace;
  color: var(--text-muted);
}

/* Font Input Row */
.s-font-row {
  display: flex;
  gap: 8px;
}

.s-font-row input[type="text"] {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.78rem;
  transition: var(--transition);
}

.s-font-row input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 108, 240, 0.12);
}

.s-font-btn {
  padding: 8px 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.s-font-btn:hover {
  background: var(--primary-dark);
}

/* ─── Edit Panels (above edit navbar) ─── */
.edit-panels {
  position: fixed;
  bottom: 76px;
  left: 12px;
  right: 12px;
  z-index: 999;
}

.edit-panel {
  display: none;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 16px;
  padding: 10px 14px;
  margin-bottom: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.03);
  animation: panelSlideUp 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .edit-panel {
  background: rgba(30, 30, 40, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.edit-panel.active {
  display: block;
}

@keyframes panelSlideUp {
  from {
    transform: translateY(8px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.ep-intro {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.1px;
  opacity: 0.7;
}

.ep-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.ep-row:last-child {
  margin-bottom: 0;
}

.ep-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  min-width: 44px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.ep-slider {
  flex: 1;
  min-width: 0;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 4px;
  outline: none;
}

.ep-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(99, 102, 241, 0.4);
}

.ep-val {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 30px;
  text-align: right;
  flex-shrink: 0;
}

.ep-font-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.8rem;
  font-family: inherit;
  transition: var(--transition);
}

.ep-font-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

/* ═══════════════════════════════════════════
   ── Dock Navbar ──
   ═══════════════════════════════════════════ */
.dock {
  position: fixed;
  bottom: 10px;
  left: 12px;
  right: 12px;
  height: 56px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  z-index: 1000;
  padding: 0 6px;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* ── Dock Items ── */
.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  -webkit-tap-highlight-color: transparent;
  background: transparent;
  border: none;
  color: rgba(0, 0, 0, 0.6);
  font-family: 'Inter', sans-serif;
  font-size: 0;
  font-weight: 600;
  position: relative;
  min-width: 0;
  flex: 1;
}

.dock-icon {
  font-size: 1.2rem;
  line-height: 1;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dock-label {
  font-size: 0.55rem;
  letter-spacing: 0.3px;
  opacity: 1;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-transform: uppercase;
}

/* Active state — expand with pill background */
.dock-item.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
  padding: 5px 16px;
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.12);
}

.dock-item.active .dock-icon {
  transform: scale(1.1) translateY(-1px);
  filter: drop-shadow(0 0 4px rgba(99, 102, 241, 0.3));
}

/* Tap feedback */
.dock-item:active {
  transform: scale(0.88);
}

/* Hover */
.dock-item:hover:not(.active) {
  color: rgba(0, 0, 0, 0.55);
  background: rgba(0, 0, 0, 0.03);
}

/* ── Back Button (circular) ── */
.dock-back {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.04);
  color: rgba(0, 0, 0, 0.5);
  font-size: 0;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.dock-back .dock-icon {
  font-size: 1.3rem;
  font-weight: 700;
}

.dock-back:hover {
  background: rgba(0, 0, 0, 0.08) !important;
  color: rgba(0, 0, 0, 0.7) !important;
}

.dock-back:active {
  transform: scale(0.85);
  background: rgba(0, 0, 0, 0.12) !important;
}

/* ── Divider ── */
.dock-divider {
  width: 1px;
  height: 24px;
  background: rgba(0, 0, 0, 0.08);
  margin: 0 4px;
  flex-shrink: 0;
}

/* ── Edit Dock ── */
.dock-edit {
  gap: 1px;
  padding: 0 4px;
}

.dock-edit .dock-item:not(.dock-back) {
  padding: 6px 10px;
}

.dock-edit .dock-item.active:not(.dock-back) {
  padding: 6px 14px;
}

.dock-edit .dock-icon {
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  font-family: 'Inter', system-ui, sans-serif;
}

/* ── Google Fonts Link ── */
.ep-gf-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  padding: 5px 14px;
  border-radius: 20px;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.12);
  transition: var(--transition);
}

.ep-gf-link:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.25);
}

/* ─── Share Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 400px;
  width: 100%;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
  text-align: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal h2 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text);
}

.modal p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.share-url-box {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.share-url-box input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
}

.share-url-box input:focus {
  outline: none;
  border-color: var(--primary);
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.copy-success {
  color: var(--success);
  font-size: 0.8rem;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.3s;
}

.copy-success.show {
  opacity: 1;
}

/* ── Share All Button ── */
.share-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.25);
}

.share-all-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.share-all-btn:active {
  transform: scale(0.95);
}

.sa-count {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  margin: 12px 0;
}

/* ─── Loading Spinner ─── */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(91, 108, 240, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ─── Progress Bar ─── */
.progress-container {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin: 12px 0;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 0.3s ease;
}

#downloadProgress {
  margin-top: 16px;
  text-align: center;
  display: none;
}

#downloadProgress h3 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

#downloadProgress p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--navbar-height) - 120px);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text);
}

.empty-state p {
  font-size: 0.85rem;
}

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: calc(var(--navbar-height) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  z-index: 3000;
  box-shadow: 0 8px 24px var(--shadow-lg);
  transition: transform 0.35s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  border-color: var(--success);
  border-left: 3px solid var(--success);
}

.toast.error {
  border-color: var(--danger);
  border-left: 3px solid var(--danger);
}

/* ─── Responsive: Tablet ─── */
@media (min-width: 640px) {
  .app-container {
    padding: 24px;
  }

  .app-header h1 {
    font-size: 1.9rem;
  }
}

/* ─── Responsive: Desktop ─── */
@media (min-width: 1024px) {
  .app-header h1 {
    font-size: 2.1rem;
  }

  .dock {
    max-width: 360px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 16px;
  }

  .edit-panels {
    max-width: 360px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* ─── Utility ─── */
.hidden {
  display: none !important;
}

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