.overlay-builder-fullscreen {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background: #f5f7fb;
  color: #111827;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.overlay-builder-page {
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  height: 100vh;
  height: 100dvh;
  padding: 12px;
  overflow: hidden;
}

.overlay-builder-page *,
.overlay-builder-page *::before,
.overlay-builder-page *::after {
  box-sizing: border-box;
}

.overlay-builder-page .primary-btn,
.overlay-builder-page .secondary-btn,
.overlay-builder-page .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid #d8e1ef;
  border-radius: 8px;
  padding: 8px 12px;
  background: #ffffff;
  color: #1f2937;
  font: inherit;
  font-weight: 750;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.overlay-builder-page .primary-btn {
  border-color: transparent;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

.overlay-builder-page .secondary-btn {
  background: #f8fafc;
}

.overlay-builder-page .ghost-btn {
  background: rgba(255, 255, 255, 0.74);
}

.overlay-builder-page .primary-btn:not(:disabled):hover,
.overlay-builder-page .secondary-btn:not(:disabled):hover,
.overlay-builder-page .ghost-btn:not(:disabled):hover {
  transform: translateY(-1px);
  border-color: #a5b4fc;
  background: #eef4ff;
  color: #1e1b4b;
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.14);
}

.overlay-builder-page .primary-btn:not(:disabled):hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
}

.overlay-builder-page .ghost-btn.danger-text:not(:disabled):hover,
.overlay-builder-page .secondary-btn.danger-text:not(:disabled):hover {
  border-color: #fca5a5;
  background: #fff1f2;
  color: #b91c1c;
  box-shadow: 0 10px 24px rgba(185, 28, 28, 0.12);
}

.overlay-builder-page .primary-btn:disabled,
.overlay-builder-page .secondary-btn:disabled,
.overlay-builder-page .ghost-btn:disabled {
  background: #eef2f7;
  border-color: #d8e0ec;
  color: #94a3b8;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 1;
  transform: none;
}

.overlay-builder-page .danger-text {
  color: #b91c1c;
}

.overlay-builder-fullscreen.overlay-recording-presenter {
  background: #020617;
}

.overlay-recording-presenter .overlay-builder-page {
  display: block;
  height: 100vh;
  height: 100dvh;
  padding: 0;
  overflow: hidden;
  background: #020617;
}

.overlay-recording-presenter .overlay-builder-topbar,
.overlay-recording-presenter .overlay-builder-sidebar,
.overlay-recording-presenter .overlay-stage-toolbar,
.overlay-recording-presenter .overlay-recording-bar,
.overlay-recording-presenter #overlay-builder-status {
  display: none;
}

.overlay-recording-presenter .overlay-builder-workspace {
  display: block;
  height: 100%;
  min-height: 100%;
}

.overlay-recording-presenter .overlay-stage-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  height: 100%;
  min-height: 100%;
  border: none;
  border-radius: 0;
  padding: 0;
  background: #020617;
  box-shadow: none;
}

.overlay-recording-presenter .overlay-stage-frame {
  align-items: center;
  justify-items: center;
  overflow: hidden;
  background: #020617;
}

.overlay-recording-presenter .overlay-stage {
  border-color: rgba(148, 163, 184, 0.36);
  border-radius: 0;
  box-shadow: none;
}

.overlay-builder-topbar {
  display: grid;
  grid-template-columns: minmax(250px, 0.9fr) minmax(360px, 1.6fr);
  gap: 16px;
  align-items: center;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #ffffff;
  padding: 14px 16px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.overlay-builder-title {
  min-width: 0;
}

.overlay-back-link {
  display: inline-flex;
  align-items: center;
  width: max-content;
  margin-bottom: 7px;
  color: #3730a3;
  font-weight: 800;
  text-decoration: none;
}

.overlay-back-link:hover {
  text-decoration: underline;
}

.overlay-builder-title h1 {
  margin: 0 0 6px;
  color: #111827;
  font-size: 1.75rem;
  letter-spacing: 0;
}

.overlay-builder-title p {
  margin: 0;
  color: #64748b;
}

.overlay-project-controls {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.overlay-project-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.overlay-project-field span,
.overlay-field span {
  color: #52627e;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.overlay-project-field input,
.overlay-field input,
.overlay-field textarea {
  width: 100%;
  border: 1px solid #d8e1ef;
  border-radius: 8px;
  padding: 9px 10px;
  background: #ffffff;
  color: #172033;
  font: inherit;
}

.overlay-field textarea {
  resize: vertical;
}

.overlay-project-field input:focus,
.overlay-field input:focus,
.overlay-field textarea:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.overlay-builder-actions,
.overlay-action-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.overlay-builder-actions a {
  text-decoration: none;
}

.overlay-action-row.wrap {
  align-items: stretch;
}

.overlay-action-row.wrap button {
  flex: 1 1 110px;
}

.overlay-builder-workspace {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  min-width: 0;
  min-height: 0;
}

.overlay-builder-sidebar,
.overlay-stage-panel {
  min-width: 0;
  min-height: 0;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.overlay-builder-sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
  overflow: auto;
  padding: 14px;
}

.overlay-sidebar-section {
  display: grid;
  gap: 10px;
}

.overlay-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.overlay-section-head h2 {
  margin: 0;
  font-size: 1rem;
  color: #172033;
}

.overlay-project-list,
.overlay-slide-list,
.overlay-item-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.overlay-project-row,
.overlay-slide-row,
.overlay-item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
}

.overlay-project-main,
.overlay-slide-main,
.overlay-item-main {
  min-width: 0;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #ffffff;
  color: #172033;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  text-align: left;
  cursor: pointer;
}

.overlay-slide-row[data-slide-row-id] {
  cursor: grab;
}

.overlay-slide-row.is-dragging {
  opacity: 0.55;
}

.overlay-slide-row.is-drop-target .overlay-slide-main {
  border-color: #4f46e5;
  border-style: dashed;
  background: #f5f7ff;
}

.overlay-slide-drag {
  display: inline-grid;
  gap: 2px;
  width: 14px;
  flex: 0 0 auto;
  opacity: 0.55;
}

.overlay-slide-drag span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.overlay-project-row.active .overlay-project-main,
.overlay-slide-row.active .overlay-slide-main,
.overlay-item-row.active .overlay-item-main {
  border-color: #4f46e5;
  background: #eef2ff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

.overlay-project-badge,
.overlay-slide-number,
.overlay-item-type {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: #f1f5f9;
  color: #475569;
  font-size: 0.74rem;
  font-weight: 800;
}

.overlay-project-row.active .overlay-project-badge,
.overlay-slide-row.active .overlay-slide-number,
.overlay-item-row.active .overlay-item-type {
  background: #4f46e5;
  color: #ffffff;
}

.overlay-project-copy,
.overlay-slide-copy,
.overlay-item-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.overlay-project-copy strong,
.overlay-slide-copy strong,
.overlay-item-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.overlay-project-copy span,
.overlay-slide-copy span,
.overlay-item-copy span,
.overlay-empty-row {
  color: #64748b;
  font-size: 0.78rem;
}

.overlay-slide-actions {
  display: flex;
  gap: 4px;
}

.overlay-icon-btn {
  width: 30px;
  height: 30px;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #ffffff;
  color: #475569;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.overlay-icon-btn:hover:not(:disabled) {
  border-color: #4f46e5;
  color: #3730a3;
  background: #eef2ff;
}

.overlay-icon-btn.danger:hover:not(:disabled) {
  border-color: #fca5a5;
  color: #b91c1c;
  background: #fff1f2;
}

.overlay-icon-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.overlay-icon-btn svg,
.overlay-resize-handle svg,
.overlay-flow-connector svg,
.overlay-image-placeholder svg,
.overlay-confirm-overlay svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.overlay-add-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.overlay-add-grid button {
  min-height: 38px;
}

.overlay-table-size-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.overlay-stage-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 12px;
  padding: 14px;
}

.overlay-stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.overlay-stage-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #334155;
  font-weight: 800;
}

.overlay-stage-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.overlay-zoom-controls {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 38px;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #f8fafc;
  padding: 4px;
  color: #475569;
  font-weight: 800;
}

.overlay-zoom-controls .ghost-btn {
  min-width: 30px;
  min-height: 28px;
  padding: 4px 8px;
  box-shadow: none;
}

.overlay-zoom-controls label {
  display: inline-flex;
  align-items: center;
}

.overlay-zoom-controls input {
  width: 58px;
  border: none;
  border-radius: 6px;
  background: #ffffff;
  color: #172033;
  padding: 5px 4px;
  font: inherit;
  font-weight: 800;
  text-align: center;
}

.overlay-zoom-controls input:focus {
  outline: 2px solid rgba(79, 70, 229, 0.28);
}

.overlay-recording-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #f8fafc;
  padding: 10px;
}

.overlay-recorder-visual {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 92px;
  height: 38px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(79, 70, 229, 0.06), rgba(14, 165, 233, 0.05)),
    #eef2ff;
  color: #4f46e5;
  overflow: hidden;
}

.overlay-recorder-visual.level-0 { --voice-level: 0; }
.overlay-recorder-visual.level-1 { --voice-level: 0.125; }
.overlay-recorder-visual.level-2 { --voice-level: 0.25; }
.overlay-recorder-visual.level-3 { --voice-level: 0.375; }
.overlay-recorder-visual.level-4 { --voice-level: 0.5; }
.overlay-recorder-visual.level-5 { --voice-level: 0.625; }
.overlay-recorder-visual.level-6 { --voice-level: 0.75; }
.overlay-recorder-visual.level-7 { --voice-level: 0.875; }
.overlay-recorder-visual.level-8 { --voice-level: 1; }

.overlay-recorder-visual span {
  width: 7px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, #818cf8, #4338ca);
  box-shadow: 0 8px 18px rgba(79, 70, 229, 0.18);
  opacity: 0.55;
  transform: scaleY(calc(0.68 + (var(--voice-level, 0) * 1.35)));
  transform-origin: center;
  transition: height 120ms ease, opacity 120ms ease, transform 120ms ease;
}

.overlay-recorder-visual span:nth-child(2),
.overlay-recorder-visual span:nth-child(4) { height: 22px; }
.overlay-recorder-visual span:nth-child(3) { height: 30px; }
.overlay-recorder-visual span:nth-child(2) { animation-delay: 0.08s; }
.overlay-recorder-visual span:nth-child(3) { animation-delay: 0.16s; }
.overlay-recorder-visual span:nth-child(4) { animation-delay: 0.24s; }
.overlay-recorder-visual span:nth-child(5) { animation-delay: 0.32s; }

.overlay-recorder-visual.is-live span {
  opacity: 1;
  animation: overlayPulseBars 720ms ease-in-out infinite;
}

.overlay-record-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #334155;
  font-weight: 700;
}

.overlay-record-toggle input {
  width: 17px;
  height: 17px;
  accent-color: #4f46e5;
}

.overlay-recording-status {
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 700;
}

.overlay-stage-frame {
  position: relative;
  display: grid;
  align-items: start;
  justify-items: center;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  touch-action: none;
}

.overlay-stage {
  position: relative;
  width: var(--overlay-stage-width, min(100%, 150vh));
  height: var(--overlay-stage-height, auto);
  aspect-ratio: 16 / 9;
  font-size: 16px;
  min-height: 0;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.75);
}

.overlay-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 1.5em 1.5em;
  pointer-events: none;
}

.overlay-preview-meter {
  position: absolute;
  left: max(20px, 4%);
  right: max(20px, 4%);
  top: 0.875em;
  height: 0.3125em;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.28);
  overflow: hidden;
  z-index: 5;
  display: none;
}

.overlay-stage-frame.is-previewing .overlay-preview-meter {
  display: block;
}

.overlay-recording-active .overlay-preview-meter,
.overlay-recording-presenter .overlay-preview-meter {
  display: none;
}

.overlay-preview-progress {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #f97316, #0f766e);
  transition: none;
}

.overlay-stage-frame.is-previewing .overlay-preview-progress {
  width: 100%;
  transition: width var(--preview-duration, 12s) linear;
}

.overlay-stage-item {
  position: absolute;
  left: 8%;
  top: 10%;
  width: 42%;
  height: 24%;
  border-radius: 0.5em;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(203, 213, 225, 0.88);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
  overflow: visible;
  cursor: grab;
  z-index: 2;
  will-change: left, top, width, height;
  transform: translateZ(0);
}

.overlay-stage-item.is-dragging,
.overlay-stage-item.is-resizing {
  cursor: grabbing;
  box-shadow: 0 20px 42px rgba(15, 23, 42, 0.18);
}

.overlay-type-image {
  overflow: hidden;
}

.overlay-image-edge-glass {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.18);
  box-shadow:
    0 18px 38px rgba(15, 23, 42, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.48);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.overlay-image-edge-glass::before {
  display: none;
}

.overlay-image-edge-glass.is-selected {
  border-color: rgba(203, 213, 225, 0.72);
  box-shadow:
    0 0 0 3px rgba(148, 163, 184, 0.16),
    0 18px 38px rgba(15, 23, 42, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.48);
}

.overlay-type-shape,
.overlay-type-arrow {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.overlay-type-shape::before,
.overlay-type-arrow::before {
  display: none;
}

.overlay-type-shape.is-selected .overlay-shape,
.overlay-type-arrow.is-selected .overlay-arrow-svg {
  filter: drop-shadow(0 0 0.5px var(--overlay-accent)) drop-shadow(0 0 5px rgba(79, 70, 229, 0.34));
}

.overlay-type-shape.is-dragging,
.overlay-type-shape.is-resizing,
.overlay-type-arrow.is-dragging,
.overlay-type-arrow.is-resizing {
  box-shadow: none;
}

.overlay-color-orange {
  --overlay-accent: #f97316;
  --overlay-soft: #fff7ed;
  --overlay-ink: #9a3412;
}

.overlay-color-teal {
  --overlay-accent: #0f766e;
  --overlay-soft: #f0fdfa;
  --overlay-ink: #115e59;
}

.overlay-color-indigo {
  --overlay-accent: #4f46e5;
  --overlay-soft: #eef2ff;
  --overlay-ink: #3730a3;
}

.overlay-color-green {
  --overlay-accent: #16a34a;
  --overlay-soft: #f0fdf4;
  --overlay-ink: #166534;
}

.overlay-color-rose {
  --overlay-accent: #e11d48;
  --overlay-soft: #fff1f2;
  --overlay-ink: #9f1239;
}

.overlay-stage-item.overlay-image-edge-glass {
  --overlay-accent: rgba(148, 163, 184, 0.65);
  --overlay-soft: rgba(248, 250, 252, 0.72);
  --overlay-ink: #475569;
}

.overlay-stage-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 0.3125em;
  background: var(--overlay-accent);
  border-radius: 0.5em 0.5em 0 0;
}

.overlay-stage-item.is-selected {
  border-color: var(--overlay-accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.18), 0 16px 32px rgba(15, 23, 42, 0.14);
}

.overlay-type-shape.is-selected,
.overlay-type-arrow.is-selected {
  border-color: transparent;
  box-shadow: none;
}

.overlay-stage-item-meta {
  position: absolute;
  top: 0.5625em;
  right: 0.5625em;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 0.3125em;
  max-width: calc(100% - 1.125em);
  border: 1px solid rgba(203, 213, 225, 0.82);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #475569;
  padding: 0.1875em 0.5em;
  font-size: 0.68em;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.overlay-stage.is-previewing .overlay-stage-item-meta,
.overlay-builder-fullscreen.overlay-recording-active .overlay-stage-item-meta,
.overlay-builder-fullscreen.overlay-recording-presenter .overlay-stage-item-meta {
  display: none;
}

.overlay-stage.is-previewing .overlay-stage-item.is-selected:not(.overlay-type-shape):not(.overlay-type-arrow) {
  border-color: rgba(203, 213, 225, 0.88);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
}

.overlay-stage.is-previewing .overlay-type-shape.is-selected,
.overlay-stage.is-previewing .overlay-type-arrow.is-selected {
  border-color: transparent;
  box-shadow: none;
}

.overlay-stage.is-previewing .overlay-resize-handle,
.overlay-builder-fullscreen.overlay-recording-active .overlay-resize-handle,
.overlay-builder-fullscreen.overlay-recording-presenter .overlay-resize-handle {
  display: none;
}

.overlay-stage-item-body {
  width: 100%;
  height: 100%;
  min-height: 100%;
  padding: 1.125em;
  overflow: visible;
}

.overlay-card-title {
  margin: 0.375em 0 0.5em;
  color: #0f172a;
  font-size: 1.45em;
  line-height: 1.15;
  letter-spacing: 0;
}

.overlay-card-body {
  margin: 0;
  color: #475569;
  font-size: 0.98em;
  line-height: 1.5;
}

[contenteditable='true'][data-placeholder]:empty::before {
  content: attr(data-placeholder);
  color: #94a3b8;
}

.overlay-table-title,
.overlay-flow-title {
  display: inline-flex;
  margin: 0.25em 0 0.625em;
  padding: 0.25em 0.5625em;
  border-radius: 0.4375em;
  background: var(--overlay-soft);
  color: var(--overlay-ink);
  font-size: 0.78em;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.overlay-table-wrap {
  max-width: 100%;
  overflow: hidden;
}

.overlay-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  color: #172033;
  font-size: 0.9em;
}

.overlay-table th,
.overlay-table td {
  border: 1px solid #dbe5f2;
  padding: 0.5em 0.625em;
  text-align: left;
  vertical-align: top;
  overflow-wrap: break-word;
  word-break: normal;
  min-width: 0;
}

.overlay-table th {
  background: var(--overlay-soft);
  color: var(--overlay-ink);
  font-weight: 800;
}

[contenteditable='true']:focus {
  outline: 2px solid var(--overlay-accent, #4f46e5);
  outline-offset: 2px;
}

.overlay-flow-steps {
  display: flex;
  align-items: center;
  gap: 0.625em;
  flex-wrap: nowrap;
}

.overlay-flow-step {
  min-width: 7em;
  flex: 1 1 8.25em;
  border: 1px solid #dbe5f2;
  border-radius: 0.5em;
  background: #ffffff;
  color: #172033;
  padding: 0.625em 0.75em;
  text-align: center;
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.overlay-flow-connector {
  color: var(--overlay-accent);
  display: inline-flex;
  flex: 0 0 auto;
}

.overlay-flow-connector svg {
  width: 1em;
  height: 1em;
}

.overlay-type-image .overlay-stage-item-body {
  padding: 0;
  height: 100%;
}

.overlay-type-shape .overlay-stage-item-body,
.overlay-type-arrow .overlay-stage-item-body {
  padding: 0;
  height: 100%;
  transform: rotate(var(--overlay-rotation, 0deg));
  transform-origin: center;
}

.overlay-type-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.overlay-shape-wrap,
.overlay-arrow-wrap {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.overlay-shape {
  width: 100%;
  height: 100%;
  background: var(--overlay-accent);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
}

.overlay-shape-rounded { border-radius: 1.125em; }
.overlay-shape-circle { border-radius: 50%; }
.overlay-shape-triangle { clip-path: polygon(50% 8%, 94% 92%, 6% 92%); }
.overlay-shape-pentagon { clip-path: polygon(50% 4%, 96% 38%, 78% 96%, 22% 96%, 4% 38%); }
.overlay-shape-square { border-radius: 0; }
.overlay-shape-diamond { clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.overlay-shape-pill { border-radius: 999px; }
.overlay-shape-parallelogram { clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%); }
.overlay-shape-arrow-right { clip-path: polygon(0 28%, 58% 28%, 58% 0, 100% 50%, 58% 100%, 58% 72%, 0 72%); }

.overlay-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.overlay-choice-button {
  min-width: 0;
  min-height: 64px;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 7px;
  transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.overlay-choice-button:hover,
.overlay-choice-button[aria-pressed='true'] {
  border-color: #4f46e5;
  background: #eef2ff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.overlay-choice-button[aria-pressed='true'] {
  color: #3730a3;
}

.overlay-choice-button:hover {
  transform: translateY(-1px);
}

.overlay-choice-swatch {
  display: block;
  width: 34px;
  height: 34px;
  background: var(--overlay-accent, #38bdf8);
}

.overlay-choice-swatch.overlay-shape-pill {
  width: 44px;
  height: 22px;
}

.overlay-choice-swatch.overlay-shape-parallelogram {
  width: 42px;
  height: 25px;
}

.overlay-choice-swatch.overlay-shape-arrow-right {
  width: 46px;
  height: 28px;
}

.overlay-choice-arrow {
  width: 58px;
  height: 44px;
  color: var(--overlay-accent, #4f46e5);
}

.overlay-choice-arrow .overlay-arrow-path {
  stroke: currentColor;
}

.overlay-choice-arrow .overlay-arrow-head {
  stroke: currentColor;
}

.overlay-arrow-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.overlay-arrow-path,
.overlay-arrow-head {
  fill: none;
  stroke: var(--overlay-accent);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.overlay-stage-item.is-preview-active .overlay-arrow-path {
  stroke-dasharray: 480;
  stroke-dashoffset: 480;
  animation: overlayArrowDraw var(--motion-duration) ease forwards;
}

.overlay-stage-item.is-preview-active .overlay-arrow-head {
  opacity: 0;
  animation: overlayArrowHead var(--motion-duration) ease forwards;
}

.overlay-image-fit-cover img {
  object-fit: cover;
}

.overlay-image-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  gap: 8px;
  color: #64748b;
  background: #f8fafc;
  text-align: center;
}

.overlay-image-placeholder svg {
  width: 36px;
  height: 36px;
}

.overlay-resize-handle {
  position: absolute;
  right: 0.25em;
  bottom: 0.25em;
  width: max(18px, 1.625em);
  height: max(18px, 1.625em);
  border: none;
  border-radius: 0.4375em;
  background: rgba(15, 23, 42, 0.08);
  color: #334155;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: nwse-resize;
  z-index: 3;
}

.overlay-resize-handle:hover {
  background: var(--overlay-soft);
  color: var(--overlay-ink);
}

.overlay-resize-handle svg {
  width: max(11px, 1em);
  height: max(11px, 1em);
}

.overlay-stage.is-previewing .overlay-stage-item {
  pointer-events: none;
}

.overlay-stage-item.is-preview-hidden {
  opacity: 0;
  transform: translateY(20px) scale(0.98);
}

.overlay-stage-item.is-preview-active[data-preview-animation='fade'] {
  animation: overlayFade var(--motion-duration) ease both;
}

.overlay-stage-item.is-preview-active[data-preview-animation='rise'] {
  animation: overlayRise var(--motion-duration) cubic-bezier(0.22, 1, 0.36, 1) both;
}

.overlay-stage-item.is-preview-active[data-preview-animation='scale'] {
  animation: overlayScale var(--motion-duration) cubic-bezier(0.22, 1, 0.36, 1) both;
}

.overlay-stage-item.is-preview-active[data-preview-animation='wipe'] {
  animation: overlayWipe var(--motion-duration) cubic-bezier(0.22, 1, 0.36, 1) both;
}

.overlay-stage-item.is-preview-active[data-preview-animation='none'] {
  opacity: 1;
  transform: none;
}

@keyframes overlayFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes overlayRise {
  from { opacity: 0; transform: translateY(28px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes overlayScale {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes overlayWipe {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to { opacity: 1; clip-path: inset(0 0 0 0); }
}

@keyframes overlayPulseBars {
  0%, 100% { transform: scaleY(calc(0.64 + (var(--voice-level, 0) * 1.15))); }
  50% { transform: scaleY(calc(0.9 + (var(--voice-level, 0) * 1.8))); }
}

@keyframes overlayArrowDraw {
  to { stroke-dashoffset: 0; }
}

@keyframes overlayArrowHead {
  0%, 74% { opacity: 0; }
  100% { opacity: 1; }
}

.overlay-inspector {
  min-height: 220px;
}

.overlay-inspector-stack,
.overlay-control-section {
  display: grid;
  gap: 10px;
}

.overlay-control-section {
  border-top: 1px solid #edf2f7;
  padding-top: 12px;
}

.overlay-control-section:first-child {
  border-top: none;
  padding-top: 0;
}

.overlay-inspector-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.overlay-inspector-head strong {
  color: #172033;
}

.overlay-inspector-head span {
  color: #64748b;
  font-size: 0.82rem;
}

.overlay-field {
  display: grid;
  gap: 6px;
}

.overlay-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.overlay-field-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.app-select {
  position: relative;
}

.app-select-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid #d8e1ef;
  border-radius: 8px;
  padding: 9px 10px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.app-select-button:hover {
  border-color: #a5b4fc;
}

.app-select-button.is-disabled,
.app-select-button:disabled {
  background: #f8fafc;
  color: #94a3b8;
  border-color: #dbe5f2;
  box-shadow: none;
  cursor: not-allowed;
}

.app-select-button.is-disabled:hover,
.app-select-button:disabled:hover {
  border-color: #dbe5f2;
}

.app-select-button.open {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.app-select-button svg {
  width: 16px;
  height: 16px;
  color: #64748b;
  transition: transform 0.2s ease;
}

.app-select-button.open svg {
  transform: rotate(180deg);
}

.app-select-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-select-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 60;
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top center;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
}

.app-select-menu.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
}

.app-select-item {
  width: 100%;
  border: none;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
  font: inherit;
  text-align: left;
  padding: 10px 12px;
}

.app-select-item:hover,
.app-select-item:focus {
  outline: none;
  background: #f8fafc;
}

.app-select-item.active {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.16), rgba(14, 165, 233, 0.14));
  color: #3730a3;
  font-weight: 800;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.48);
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  width: min(520px, 100%);
  border-radius: 8px;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.24);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.modal-title {
  color: #111827;
  font-size: 1.2rem;
  font-weight: 800;
}

.modal-message {
  margin: 0 0 20px;
  color: #475569;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.overlay-confirm-overlay .btn {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid #d8e1ef;
  border-radius: 8px;
  padding: 8px 14px;
  background: #ffffff;
  color: #1f2937;
  font: inherit;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.overlay-confirm-overlay .btn:not(:disabled):hover {
  transform: translateY(-1px);
  border-color: #a5b4fc;
  background: #eef4ff;
  color: #1e1b4b;
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.14);
}

.overlay-confirm-overlay .btn.primary,
.overlay-confirm-overlay .btn.danger {
  border-color: transparent;
  color: #ffffff;
}

.overlay-confirm-overlay .btn.primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

.overlay-confirm-overlay .btn.danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  box-shadow: 0 10px 22px rgba(220, 38, 38, 0.2);
}

.overlay-confirm-overlay .btn.primary:not(:disabled):hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.overlay-confirm-overlay .btn.danger:not(:disabled):hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 12px 24px rgba(185, 28, 28, 0.24);
}

.overlay-confirm-overlay .modal-header .btn {
  width: 40px;
  padding: 0;
}

@media (max-width: 1180px) {
  .overlay-builder-page {
    height: auto;
    min-height: 100vh;
    overflow: auto;
  }

  .overlay-builder-topbar,
  .overlay-builder-workspace {
    grid-template-columns: 1fr;
  }

  .overlay-builder-sidebar {
    max-height: none;
  }

  .overlay-stage {
    width: var(--overlay-stage-width, 100%);
    height: var(--overlay-stage-height, auto);
  }
}

@media (max-width: 760px) {
  .overlay-builder-page {
    padding: 8px;
  }

  .overlay-builder-topbar,
  .overlay-builder-sidebar,
  .overlay-stage-panel {
    padding: 12px;
  }

  .overlay-builder-actions,
  .overlay-stage-toolbar,
  .overlay-recording-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .overlay-builder-actions > *,
  .overlay-stage-actions > *,
  .overlay-recording-bar > * {
    width: 100%;
  }

  .overlay-add-grid,
  .overlay-table-size-row {
    grid-template-columns: 1fr;
  }

  .overlay-stage {
    min-height: 220px;
  }

  .overlay-field-grid,
  .overlay-field-grid.compact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .overlay-preview-progress,
  .overlay-stage-item.is-preview-active,
  .overlay-recorder-visual span,
  .app-select-menu {
    animation: none !important;
    transition: none !important;
  }

  .overlay-stage-item.is-preview-hidden {
    transform: none;
  }
}