/* Glitch Art - Main Tool Page */

.glitch-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px;
}

.glitch-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .glitch-layout {
    grid-template-columns: 1fr;
  }
}

.glitch-sidebar .glitch-panel {
  position: sticky;
  top: 24px;
}

.upload-zone {
  position: relative;
  min-height: 200px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  overflow: hidden;
  margin-bottom: 24px;
}

.upload-zone:hover {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(34, 211, 238, 0.04) 100%);
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.15);
}

.upload-zone.dragover {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(244, 114, 182, 0.05) 100%);
  box-shadow: 0 0 32px rgba(124, 58, 237, 0.25);
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
  padding: 24px;
}

.upload-placeholder i {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.8;
}

.upload-preview {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
}

.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.radio-option:hover {
  border-color: var(--primary);
}

.radio-option input {
  display: none;
}

.radio-option input:checked + span {
  color: var(--primary-light);
  font-weight: 600;
}

.radio-option:has(input:checked) {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.15);
}

.btn-full {
  width: 100%;
}

#random-seed-btn {
  width: 100%;
}

.credit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-input);
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
}

.credit-bar i {
  color: var(--primary);
  margin-right: 6px;
}

.credit-link {
  font-size: 13px;
}

.btn-apply {
  padding: 16px;
  font-size: 16px;
}

.glitch-preview-card {
  min-height: 500px;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.preview-area {
  min-height: 400px;
  background: var(--bg-input);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 15px;
  padding: 48px;
  text-align: center;
}

.preview-placeholder i {
  font-size: 4rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.6;
}

.preview-canvas {
  max-width: 100%;
  max-height: 600px;
  display: block;
}