/* Uniquifier page */
.uniquifier-page {
  padding: 48px 0 80px;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.uniquifier-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.uniquifier-subtitle {
  color: var(--text-tertiary);
  margin-bottom: 32px;
  font-size: 0.9375rem;
}

/* State containers */
.uniq-state { display: none; }
.uniq-state.active { display: block; }

/* State 1: Drop zone */
.dropzone {
  position: relative;
  border: 2px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 64px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.dropzone:hover,
.dropzone.drag-over {
  border-color: rgba(64,150,255,0.4);
  background: rgba(64,150,255,0.06);
}

.dropzone.drag-over {
  border-color: rgba(64,150,255,0.7);
  background: rgba(64,150,255,0.1);
  transform: scale(1.01);
}

.dropzone-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
  opacity: 0.6;
  transition: transform 0.3s var(--ease-spring);
}

.dropzone:hover .dropzone-icon,
.dropzone.drag-over .dropzone-icon {
  transform: translateY(-4px) scale(1.1);
}

.dropzone-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.dropzone-subtitle {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

.dropzone-formats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.dropzone-format-tag {
  padding: 3px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  color: var(--text-quaternary);
  font-weight: 500;
}

.dropzone-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* State 2: File loaded */
.file-info-card {
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.file-thumb-wrapper {
  width: 96px;
  height: 68px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
}

.file-thumb-wrapper canvas,
.file-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-thumb-placeholder {
  font-size: 2rem;
  opacity: 0.4;
}

.file-details { flex: 1; min-width: 0; }

.file-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.file-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.file-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.file-remove-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,69,58,0.1);
  border: 1px solid rgba(255,69,58,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--accent-red);
  flex-shrink: 0;
}

.file-remove-btn:hover {
  background: rgba(255,69,58,0.2);
  transform: scale(1.1);
}

/* Preset buttons */
.presets-section { margin-bottom: 24px; }

.presets-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.presets-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.25s var(--ease-out-expo);
  font-family: var(--font-family);
}

.preset-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.preset-btn.active {
  background: rgba(64,150,255,0.12);
  border-color: rgba(64,150,255,0.35);
}

.preset-emoji { font-size: 1.5rem; }
.preset-icon { display:flex; align-items:center; justify-content:center; }
.preset-btn.active { box-shadow: 0 0 0 2px rgba(64,150,255,0.35); }

.preset-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.preset-desc {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-align: center;
}

/* Advanced options */
.advanced-section { margin-bottom: 24px; }

.advanced-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 12px 0;
  user-select: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: color 0.2s ease;
  background: none;
  border: none;
  font-family: var(--font-family);
  width: 100%;
  text-align: left;
}

.advanced-toggle:hover { color: var(--text-primary); }

.advanced-toggle-icon {
  color: var(--text-tertiary);
  transition: transform 0.3s var(--ease-out-expo);
  flex-shrink: 0;
}

.advanced-toggle.open .advanced-toggle-icon { transform: rotate(180deg); }

.advanced-options {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo);
}

.advanced-options.open { max-height: 500px; }

.advanced-options-inner {
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.option-label-group { display: flex; flex-direction: column; gap: 2px; }

.option-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.option-desc {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.option-value {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-blue);
  min-width: 40px;
  text-align: right;
}

.option-slider-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* State 3: Progress */
.progress-state { text-align: center; padding: 48px 32px; }

.progress-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.progress-stage {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 32px;
  min-height: 20px;
  transition: all 0.3s ease;
}

.progress-bar-big-wrapper {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-pill);
  overflow: visible;
  margin-bottom: 10px;
  position: relative;
}

.progress-bar-big-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(64,150,255,0.9), rgba(150,80,255,0.9));
  transition: width 0.5s var(--ease-out-expo);
  position: relative;
  will-change: width;
}

.progress-bar-big-fill::after {
  content: '';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(100,150,255,0.8), 0 0 24px rgba(100,150,255,0.4);
  animation: progressGlow 1.2s ease-in-out infinite;
}

.progress-percent {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.progress-stages-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin-bottom: 32px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

.progress-stage-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--text-quaternary);
  transition: all 0.3s ease;
}

.progress-stage-item.done { color: var(--accent-green); }
.progress-stage-item.active { color: var(--text-primary); }

.stage-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.progress-stage-item.done .stage-dot { background: var(--accent-green); }
.progress-stage-item.active .stage-dot {
  background: var(--accent-blue);
  animation: dotPulse 1s ease-in-out infinite;
}

/* State 4: Success */
.success-state { text-align: center; padding: 48px 32px; }

.success-check-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.success-check-svg {
  width: 100px;
  height: 100px;
  animation: successPop 0.5s var(--ease-spring) forwards;
}

.success-title {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.success-subtitle {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  margin-bottom: 32px;
}

.success-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
  text-align: center;
}

.success-stat {
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.success-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.success-stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.success-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* State 5: Limit reached */
.limit-state {
  text-align: center;
  padding: 64px 32px;
}

.limit-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  display: block;
  animation: floatUp 3s ease-in-out infinite;
}

.limit-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.limit-desc {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  margin-bottom: 32px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}