/**
 * Hunyuan3D Frontend Styles
 * Version: 1.0.0
 */

.fal-hunyuan3d-wrap {
  --bg: #0e0f14;
  --panel: #151824;
  --border: #24283b;
  --text: #e6e8ef;
  --muted: #9aa0b4;
  --accent: #8b5cf6;
  --viewer-bg: #0d1020;
  --err: #ef4444;
}

.fal-hunyuan3d-wrap * {
  box-sizing: border-box;
}

.fal-hunyuan3d-wrap {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  padding: 18px 22px;
  border-radius: 12px;
  margin: 20px 0;
}

.fal-hunyuan3d-wrap h1 {
  margin: 8px 0 16px;
  font-size: 20px;
  font-weight: 600;
}

.fal-hunyuan3d-wrap .grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
}

.fal-hunyuan3d-wrap .card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.fal-hunyuan3d-wrap .card h2 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fal-hunyuan3d-wrap .row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.fal-hunyuan3d-wrap .label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.fal-hunyuan3d-wrap .hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

.fal-hunyuan3d-wrap input[type="url"],
.fal-hunyuan3d-wrap input[type="number"],
.fal-hunyuan3d-wrap input[type="text"] {
  background: #0b0d16;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
  font-family: inherit;
}

.fal-hunyuan3d-wrap input::placeholder {
  color: #6b7280;
}

.fal-hunyuan3d-wrap button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
}

.fal-hunyuan3d-wrap button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.fal-hunyuan3d-wrap button.ghost {
  background: transparent;
  color: var(--muted);
}

.fal-hunyuan3d-wrap button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.fal-hunyuan3d-wrap button.file-btn {
  background: #1b2030;
  border: 1px solid var(--border);
  color: var(--text);
}

/* Primary Run Button styling to match screenshot (pink → purple gradient) */
.fal-hunyuan3d-wrap #run-btn {
  width: 100%;
  height: 56px;
  padding: 0 24px;
  border-radius: 12px;
  background: linear-gradient(90deg, #FF4D8D 0%, #7C3AED 100%) !important;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.45) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.fal-hunyuan3d-wrap #run-btn:hover {
  filter: brightness(0.95);
}

.fal-hunyuan3d-wrap #run-btn:disabled {
  background: #374151;
  color: #9ca3af;
  box-shadow: none;
  cursor: not-allowed;
}

.fal-hunyuan3d-wrap .two-col {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  align-items: start;
}

.fal-hunyuan3d-wrap .thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #0b0d16 center/cover no-repeat;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.fal-hunyuan3d-wrap .controls {
  display: grid;
  gap: 12px;
}

.fal-hunyuan3d-wrap .collapse-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fal-hunyuan3d-wrap .collapse-toggle {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 8px;
}

.fal-hunyuan3d-wrap .slider-row {
  display: grid;
  grid-template-columns: 1fr 90px;
  gap: 10px;
  align-items: center;
}

.fal-hunyuan3d-wrap input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: #262b40;
  border-radius: 4px;
  outline: none;
}

.fal-hunyuan3d-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}

.fal-hunyuan3d-wrap input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}

.fal-hunyuan3d-wrap .switch {
  position: relative;
  width: 42px;
  height: 22px;
  background: #22263a;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid var(--border);
  display: inline-block;
}

.fal-hunyuan3d-wrap .switch input {
  display: none;
}

.fal-hunyuan3d-wrap .switch .knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #6b7280;
  transition: all .15s;
}

.fal-hunyuan3d-wrap .switch input:checked + .knob {
  left: 22px;
  background: var(--accent);
}

.fal-hunyuan3d-wrap #viewer {
  width: 100%;
  height: 520px;
  background: var(--viewer-bg);
  border-radius: 10px;
  border: 1px solid #9aa0b4;
}

.fal-hunyuan3d-wrap .progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.fal-hunyuan3d-wrap progress {
  width: 340px;
  height: 12px;
  accent-color: var(--accent);
}

.fal-hunyuan3d-wrap .progress-text {
  min-width: 48px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.fal-hunyuan3d-wrap .logs-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}

.fal-hunyuan3d-wrap #logs {
  margin-top: 8px;
  background: #080a14;
  color: #cbd5e1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  white-space: pre-wrap;
  min-height: 130px;
  max-height: 260px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.fal-hunyuan3d-wrap a {
  color: #b19cfb;
  text-decoration: none;
}

.fal-hunyuan3d-wrap a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1000px) {
  .fal-hunyuan3d-wrap .grid {
    grid-template-columns: 1fr;
  }
  .fal-hunyuan3d-wrap .two-col {
    grid-template-columns: 1fr;
  }
}

/* History Panel Styles */
.fal-hunyuan3d-wrap .history-panel {
  margin-top: 16px;
}

.fal-hunyuan3d-wrap .history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.fal-hunyuan3d-wrap .history-item {
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.fal-hunyuan3d-wrap .history-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.fal-hunyuan3d-wrap .history-item.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.fal-hunyuan3d-wrap .history-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #0b0d16 center/cover no-repeat;
  position: relative;
}

.fal-hunyuan3d-wrap .history-info {
  padding: 8px;
  font-size: 11px;
  color: var(--muted);
}

.fal-hunyuan3d-wrap .history-date {
  display: block;
  margin-bottom: 4px;
}

.fal-hunyuan3d-wrap .history-params {
  font-size: 10px;
  opacity: 0.7;
}

.fal-hunyuan3d-wrap .history-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 14px;
}

.fal-hunyuan3d-wrap .history-item:hover .history-delete {
  opacity: 1;
}

.fal-hunyuan3d-wrap .history-delete:hover {
  background: var(--err);
}

.fal-hunyuan3d-wrap .history-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 14px;
}

.fal-hunyuan3d-wrap .history-loading {
  text-align: center;
  padding: 20px;
  color: var(--muted);
}

.fal-hunyuan3d-wrap .history-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  align-items: center;
}

.fal-hunyuan3d-wrap .history-pagination button {
  padding: 6px 12px;
  font-size: 12px;
}

.fal-hunyuan3d-wrap .history-pagination .page-info {
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 600px) {
  .fal-hunyuan3d-wrap .history-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}

/* Split download dropdown */
.fal-hunyuan3d-wrap .fal-download-split {
  position: relative;
  display: inline-flex;
  align-items: stretch;
  margin-left: 8px;
}

.fal-hunyuan3d-wrap .fal-download-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 10px;
  border-radius: 0 8px 8px 0;
}

.fal-hunyuan3d-wrap #download-link + .fal-download-split .fal-download-toggle {
  border-left: none;
}

.fal-hunyuan3d-wrap .fal-download-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: #0b0d16;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  z-index: 30;
  display: none;
}

.fal-hunyuan3d-wrap .fal-download-group-title {
  font-size: 11px;
  color: var(--muted);
  margin: 6px 8px;
}

.fal-hunyuan3d-wrap .fal-download-item {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: #b19cfb;
}

.fal-hunyuan3d-wrap .fal-download-item:hover {
  background: #121527;
  text-decoration: none;
}