.sdo-studio,
.sdo-viewer {
  --sdo-primary: #6d28d9;
  --sdo-primary-hover: #5b21b6;
  --sdo-primary-light: #ede9fe;
  --sdo-border: #e2e8f0;
  --sdo-text: #1e293b;
  --sdo-muted: #64748b;
  --sdo-surface: #f8fafc;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--sdo-text);
  max-width: 960px;
}

.sdo-studio-admin {
  max-width: none;
}

.sdo-studio-header {
  margin-bottom: 1.25rem;
}

.sdo-title {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.sdo-subtitle {
  margin: 0;
  color: var(--sdo-muted);
  font-size: 0.95rem;
}

.sdo-studio-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sdo-section {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--sdo-border);
  border-radius: 14px;
  background: #fff;
}

.sdo-section-head {
  margin-bottom: 0.85rem;
}

.sdo-section-title {
  margin: 0 0 0.15rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
}

.sdo-section-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--sdo-muted);
}

.sdo-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sdo-studio textarea,
.sdo-studio select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--sdo-border);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 0.9rem;
  background: #fff;
  color: var(--sdo-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.sdo-studio textarea:focus,
.sdo-studio select:focus {
  outline: none;
  border-color: var(--sdo-primary);
  box-shadow: 0 0 0 3px rgba(3, 79, 84, 0.12);
}

.sdo-studio textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.5;
}

.sdo-options-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: start;
}

.sdo-mode-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.sdo-mode-btn {
  padding: 0.75rem 0.5rem;
  border: 2px solid var(--sdo-border);
  border-radius: 12px;
  background: #fff;
  color: var(--sdo-text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
}

.sdo-mode-btn:hover:not(:disabled) {
  border-color: var(--sdo-primary);
  background: var(--sdo-primary-light);
}

.sdo-mode-btn.is-active {
  border-color: var(--sdo-primary);
  background: var(--sdo-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(3, 79, 84, 0.22);
}

.sdo-mode-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .sdo-mode-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .sdo-options-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .sdo-options-grid {
    grid-template-columns: 1fr;
  }
}

.sdo-field {
  min-width: 0;
}

.sdo-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.sdo-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1.35rem 1rem;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  background: var(--sdo-surface);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}

.sdo-dropzone:hover,
.sdo-dropzone.is-dragover {
  border-color: var(--sdo-primary);
  background: var(--sdo-primary-light);
}

.sdo-dropzone-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.sdo-dropzone-text {
  font-size: 0.9rem;
  color: #334155;
}

.sdo-dropzone-sub {
  font-size: 0.78rem;
  color: var(--sdo-muted);
}

.sdo-source-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sdo-source-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  background: var(--sdo-primary-light);
  border: 1px solid rgba(3, 79, 84, 0.15);
  border-radius: 999px;
  font-size: 0.78rem;
  color: #4c1d95;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sdo-studio-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--sdo-border);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff 0%, var(--sdo-surface) 100%);
}

.sdo-footer-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--sdo-muted);
  flex: 1;
  min-width: 200px;
}

.sdo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1.15rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.sdo-btn-lg {
  padding: 0.7rem 1.5rem;
  font-size: 0.95rem;
  min-width: 200px;
}

.sdo-btn-primary {
  background: var(--sdo-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(3, 79, 84, 0.25);
}

.sdo-btn-primary:hover:not(:disabled) {
  background: var(--sdo-primary-hover);
  color: #fff;
  transform: translateY(-1px);
}

.sdo-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.sdo-progress-panel {
  padding: 1rem 1.15rem;
  background: linear-gradient(180deg, rgba(237, 233, 254, 0.55) 0%, #fff 100%);
  border: 1px solid rgba(109, 40, 217, 0.18);
  border-radius: 14px;
}

.sdo-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.sdo-progress-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0f172a;
}

.sdo-progress-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(3, 79, 84, 0.2);
  border-top-color: var(--sdo-primary);
  border-radius: 50%;
  animation: sdo-spin 0.8s linear infinite;
  flex-shrink: 0;
}

.sdo-progress-spinner[hidden] {
  display: none;
}

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

.sdo-progress-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sdo-progress-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  font-size: 0.78rem;
  color: var(--sdo-muted);
}

.sdo-progress-step--active {
  background: #fff;
  border: 1px solid rgba(3, 79, 84, 0.15);
  color: var(--sdo-text);
  font-weight: 600;
}

.sdo-progress-step--done {
  color: #334155;
}

.sdo-progress-step--failed {
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
}

.sdo-progress-step-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  position: relative;
}

.sdo-progress-step--active .sdo-progress-step-icon {
  border-color: var(--sdo-primary);
  border-top-color: transparent;
  animation: sdo-spin 0.8s linear infinite;
}

.sdo-progress-step--done .sdo-progress-step-icon {
  border-color: #7c3aed;
  background: #7c3aed;
}

.sdo-progress-step--done .sdo-progress-step-icon::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1px;
  width: 4px;
  height: 7px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.sdo-progress-bar {
  margin-top: 0.75rem;
  height: 6px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

.sdo-progress-bar-fill {
  height: 100%;
  width: 8%;
  background: var(--sdo-primary);
  border-radius: 999px;
  transition: width 0.45s ease-out;
}

.sdo-progress-error {
  margin: 0.65rem 0 0;
  padding: 0.55rem 0.65rem;
  font-size: 0.78rem;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
}

.sdo-progress-panel.is-complete {
  border-color: rgba(16, 185, 129, 0.25);
}

.sdo-progress {
  padding: 0.85rem 1rem;
  background: var(--sdo-primary-light);
  border: 1px solid rgba(3, 79, 84, 0.12);
  border-radius: 12px;
  font-size: 0.875rem;
  color: #4c1d95;
}

.sdo-result {
  padding: 1.1rem 1.25rem;
  background: var(--sdo-surface);
  border: 1px solid var(--sdo-border);
  border-radius: 14px;
}

.sdo-result-label {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.8rem;
  color: var(--sdo-muted);
}

.sdo-result code {
  display: block;
  margin: 0.35rem 0;
  padding: 0.45rem 0.65rem;
  background: #fff;
  border: 1px solid var(--sdo-border);
  border-radius: 8px;
  font-size: 0.78rem;
  word-break: break-all;
}

.sdo-notice {
  padding: 0.75rem 1rem;
  background: #fef3c7;
  border-radius: 8px;
}

/* Admin card integration */
.sdo-page-card-wide .sdo-studio {
  max-width: none;
}

.sdo-page-card-wide .sdo-section,
.sdo-page-card-wide .sdo-studio-footer {
  border-color: #e8edf2;
}

.sdo-deck-view {
  display: flex;
  gap: 0.75rem;
  min-height: 280px;
}

.sdo-deck-thumbs {
  width: 4rem;
  flex-shrink: 0;
  overflow-y: auto;
  max-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sdo-deck-thumb {
  aspect-ratio: 16/9;
  border: 2px solid var(--sdo-border);
  border-radius: 6px;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  background: #f1f5f9;
  opacity: 0.7;
}

.sdo-deck-thumb.is-active {
  border-color: var(--sdo-primary);
  opacity: 1;
  box-shadow: 0 0 0 2px rgba(109, 40, 217, 0.25);
}

.sdo-deck-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.sdo-deck-toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.sdo-deck-tool {
  background: #fff;
  border: 1px solid var(--sdo-border);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sdo-text);
  cursor: pointer;
  line-height: 1.2;
}

.sdo-deck-tool:hover {
  border-color: var(--sdo-primary);
  color: var(--sdo-primary);
}

.sdo-deck-tool-primary {
  background: var(--sdo-primary);
  border-color: var(--sdo-primary);
  color: #fff;
}

.sdo-deck-tool-primary:hover {
  background: var(--sdo-primary-hover);
  border-color: var(--sdo-primary-hover);
  color: #fff;
}

.sdo-deck-close-fs {
  background: #fff;
  border-color: #fca5a5;
  color: #b91c1c;
  font-size: 0.95rem;
  padding: 0.35rem 0.85rem;
}

.sdo-deck-close-fs:hover {
  background: #fef2f2;
  border-color: #f87171;
  color: #991b1b;
}

.sdo-deck-zoom-label {
  min-width: 3rem;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sdo-muted);
}

.sdo-deck-stage-wrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
}

.sdo-deck-stage-zoom {
  width: 100%;
  height: 100%;
  transform-origin: center center;
  transition: transform 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sdo-deck-stage-zoom img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sdo-deck-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sdo-deck-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.sdo-deck-stage {
  flex: 1;
  border-radius: 12px;
  overflow: auto;
  border: 1px solid var(--sdo-border);
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/9;
  width: 100%;
  max-height: min(56vw, 540px);
}

.sdo-deck-stage img {
  display: block;
}

.sdo-deck-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--sdo-muted);
}

.sdo-deck-nav button {
  background: #fff;
  border: 1px solid var(--sdo-border);
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}

.sdo-viewer-fullwidth {
  max-width: none !important;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.sdo-viewer-fullwidth .sdo-deck-view {
  min-height: 420px;
}

.sdo-viewer-fullwidth .sdo-deck-stage {
  max-height: min(72vh, 820px);
  aspect-ratio: 16/9;
}

.sdo-viewer-fullwidth .sdo-deck-thumbs {
  max-height: min(72vh, 820px);
  width: 5rem;
}

/* Full-screen presentation mode (frontend shortcode) */
.sdo-viewer.sdo-deck-is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 999999;
  width: 100vw !important;
  max-width: none !important;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: #0f172a;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sdo-deck-is-fullscreen .sdo-deck-view {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  box-sizing: border-box;
}

.sdo-deck-is-fullscreen .sdo-deck-thumbs {
  flex-shrink: 0;
  align-self: stretch;
  width: 5.5rem;
  max-height: none;
  height: auto;
  overflow-y: auto;
}

.sdo-deck-is-fullscreen .sdo-deck-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sdo-deck-is-fullscreen .sdo-deck-toolbar {
  flex-shrink: 0;
  margin-bottom: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
}

.sdo-deck-is-fullscreen .sdo-deck-stage-wrap {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
}

.sdo-deck-is-fullscreen .sdo-deck-stage {
  flex: 1;
  min-height: 0;
  max-height: none;
  aspect-ratio: unset;
  width: 100%;
  height: auto;
  overflow: auto;
}

.sdo-deck-is-fullscreen .sdo-deck-stage-zoom {
  width: 100%;
  height: 100%;
  min-height: min-content;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sdo-deck-is-fullscreen .sdo-deck-stage-zoom img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.sdo-deck-is-fullscreen .sdo-deck-nav {
  flex-shrink: 0;
  margin-top: 0.5rem;
  color: #cbd5e1;
}

.sdo-deck-is-fullscreen .sdo-deck-tool {
  background: rgba(255, 255, 255, 0.95);
}

.sdo-deck-is-fullscreen .sdo-deck-zoom-label {
  color: #e2e8f0;
}

.sdo-deck-is-fullscreen .sdo-deck-nav button {
  background: rgba(255, 255, 255, 0.95);
}

body.sdo-deck-fullscreen-open {
  overflow: hidden;
}

.sdo-download-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100200;
  align-items: center;
  justify-content: center;
}

.sdo-download-modal.is-open {
  display: flex;
}

body.sdo-download-open {
  overflow: hidden;
}

.sdo-download-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
}

.sdo-download-modal-panel {
  position: relative;
  z-index: 1;
  width: min(420px, calc(100vw - 32px));
  padding: 22px 24px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
}

.sdo-download-modal-panel h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  color: #0f172a;
}

.sdo-download-status {
  margin: 0 0 14px;
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.45;
}

.sdo-download-status.is-error {
  color: #b45309;
}

.sdo-download-progress {
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
  margin-bottom: 10px;
}

.sdo-download-progress.is-indeterminate .sdo-download-progress-fill {
  width: 35% !important;
  animation: sdo-download-indeterminate 1.2s ease-in-out infinite;
}

@keyframes sdo-download-indeterminate {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(320%);
  }
}

.sdo-download-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #6d28d9, #a78bfa);
  border-radius: 999px;
  transition: width 0.25s ease-out;
}

.sdo-download-hint {
  margin: 0 0 14px;
  font-size: 0.78rem;
  color: #94a3b8;
}

.sdo-download-actions {
  display: flex;
  justify-content: flex-end;
}

.sdo-creator-credit {
  margin: 1.25rem 0 0;
  font-size: 12px;
  color: var(--sdo-muted);
  text-align: center;
}

.sdo-creator-credit a {
  color: var(--sdo-primary);
  text-decoration: none;
  font-weight: 600;
}

.sdo-creator-credit a:hover {
  color: var(--sdo-primary-hover);
  text-decoration: underline;
}