:root {
  --bg-deep: #05050a;
  --bg-dark: #0a0a12;
  --bg-card: rgba(15, 15, 25, 0.8);
  --purple-glow: #a855f7;
  --purple-bright: #c084fc;
  --purple-dim: #7c3aed;
  --cyan-accent: #06b6d4;
  --text-primary: #f0f0f5;
  --text-secondary: #8888aa;
  --border-color: rgba(168, 85, 247, 0.3);
  --glass-bg: rgba(20, 20, 35, 0.7);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  background-image: 
    radial-gradient(ellipse at 20% 0%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  padding: 1.5rem 0;
  margin-bottom: 1rem;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--purple-bright);
  text-shadow: 
    0 0 20px var(--purple-glow),
    0 0 40px rgba(168, 85, 247, 0.5);
  letter-spacing: 2px;
}

.logo-api {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--cyan-accent);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--cyan-accent);
  border-radius: 4px;
  text-shadow: 0 0 10px var(--cyan-accent);
}

.header-line {
  height: 2px;
  margin-top: 1rem;
  background: linear-gradient(90deg, 
    var(--purple-glow) 0%, 
    var(--cyan-accent) 50%, 
    transparent 100%);
  animation: lineGlow 3s ease-in-out infinite;
}

@keyframes lineGlow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.api-badge {
  margin-left: auto;
  background: var(--purple-glow);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 10px var(--purple-glow); }
  50% { box-shadow: 0 0 20px var(--purple-glow), 0 0 30px var(--purple-glow); }
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  flex: 1;
}

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

/* Form Section */
.form-section {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.prompt-input {
  width: 100%;
  background: var(--bg-dark);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  transition: all 0.3s ease;
}

.prompt-input:focus {
  outline: none;
  border-color: var(--purple-glow);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.prompt-input::placeholder {
  color: var(--text-secondary);
}

/* Style Grid */
.style-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
}

@media (max-width: 600px) {
  .style-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.style-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.style-btn:hover {
  border-color: var(--purple-dim);
  transform: translateY(-2px);
}

.style-btn.active {
  border-color: var(--purple-glow);
  background: rgba(168, 85, 247, 0.15);
  color: var(--text-primary);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
}

.style-icon {
  font-size: 1.25rem;
}

.style-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Aspect Grid */
.aspect-grid {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.aspect-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 60px;
}

.aspect-btn:hover {
  border-color: var(--purple-dim);
}

.aspect-btn.active {
  border-color: var(--purple-glow);
  background: rgba(168, 85, 247, 0.15);
  color: var(--text-primary);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
}

.aspect-preview {
  width: 30px;
  max-height: 30px;
  background: var(--purple-dim);
  border-radius: 3px;
  opacity: 0.6;
}

.aspect-btn.active .aspect-preview {
  opacity: 1;
  background: var(--purple-glow);
}

.aspect-btn span {
  font-size: 0.7rem;
}

/* Options Row */
.options-row {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.toggle-group {
  display: flex;
  align-items: center;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.toggle-input {
  display: none;
}

.toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--bg-dark);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  position: relative;
  transition: all 0.3s ease;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--text-secondary);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all 0.3s ease;
}

.toggle-input:checked + .toggle-switch {
  background: rgba(168, 85, 247, 0.3);
  border-color: var(--purple-glow);
}

.toggle-input:checked + .toggle-switch::after {
  left: 22px;
  background: var(--purple-glow);
  box-shadow: 0 0 10px var(--purple-glow);
}

.toggle-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkered-icon {
  color: var(--cyan-accent);
  font-size: 1rem;
}

.format-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-label-inline {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.format-btns {
  display: flex;
  gap: 0.25rem;
}

.format-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.format-btn:hover {
  border-color: var(--purple-dim);
}

.format-btn.active {
  border-color: var(--purple-glow);
  background: rgba(168, 85, 247, 0.15);
  color: var(--text-primary);
}

/* Quality Slider */
.quality-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quality-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--purple-bright);
  text-shadow: 0 0 10px var(--purple-glow);
}

.slider-container {
  position: relative;
}

.quality-slider {
  width: 100%;
  height: 8px;
  appearance: none;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
}

.quality-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--purple-glow);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 15px var(--purple-glow);
  transition: all 0.2s ease;
}

.quality-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0.5rem;
  font-size: 0.65rem;
  color: var(--text-secondary);
}

/* Generate Button */
.generate-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--purple-dim) 0%, var(--purple-glow) 100%);
  border: none;
  border-radius: 12px;
  color: white;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.generate-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(168, 85, 247, 0.6);
}

.generate-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.generate-btn.generating {
  background: linear-gradient(135deg, var(--purple-dim) 0%, var(--cyan-accent) 100%);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.shortcut-hint {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Output Section */
.output-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.output-area {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

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

.skeleton-pulse {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-dark), var(--purple-dim), var(--bg-dark));
  background-size: 200% 200%;
  border-radius: 16px;
  animation: pulse 2s ease-in-out infinite;
  margin-bottom: 1rem;
}

@keyframes pulse {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.skeleton-loader p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.empty-state {
  text-align: center;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.image-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.generated-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.image-overlay {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-container:hover .image-overlay {
  opacity: 1;
}

.overlay-btn {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  border: 1px solid var(--purple-glow);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.overlay-btn:hover {
  background: var(--purple-dim);
  transform: translateY(-2px);
}

/* Recent Section */
.recent-section {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
}

.recent-section h3 {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.recent-grid {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.recent-item {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.recent-item:hover {
  border-color: var(--purple-glow);
  transform: scale(1.05);
}

.recent-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Docs Section */
.docs-section {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-top: 1rem;
  overflow: hidden;
}

.docs-toggle {
  width: 100%;
  padding: 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

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

.docs-arrow {
  transition: transform 0.3s ease;
}

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

.docs-content {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--border-color);
}

.docs-block {
  margin-top: 1rem;
}

.docs-block h4 {
  font-size: 0.7rem;
  color: var(--cyan-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.docs-block p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.docs-block p code {
  background: var(--bg-dark);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--purple-bright);
}

.docs-code {
  display: block;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 0.7rem;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.params-list {
  list-style: none;
  font-size: 0.75rem;
}

.params-list li {
  padding: 0.25rem 0;
  color: var(--text-secondary);
}

.params-list code {
  background: var(--bg-dark);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  color: var(--purple-bright);
  margin-right: 0.5rem;
}

/* Footer */
.footer {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.remix-link {
  color: var(--purple-bright);
  text-decoration: none;
  transition: all 0.2s ease;
}

.remix-link:hover {
  color: var(--cyan-accent);
  text-shadow: 0 0 10px var(--cyan-accent);
}

.footer-sep {
  opacity: 0.3;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-size: 0.85rem;
  z-index: 1000;
  animation: toastIn 0.3s ease;
  backdrop-filter: blur(10px);
}

.toast-success {
  background: rgba(34, 197, 94, 0.9);
  color: white;
}

.toast-error {
  background: rgba(239, 68, 68, 0.9);
  color: white;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* API Mode Styles */
.api-mode-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
}

.api-loader {
  text-align: center;
  color: var(--text-secondary);
}

.api-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--purple-glow);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

.api-image {
  max-width: 100%;
  max-height: 100vh;
  object-fit: contain;
}