/* The editor is a quiet working surface; the deck carries the HPG identity. */
:root {
  --ink: #263344;
  --ink2: #3f4f61;
  --dim: #657487;
  --line: #e3e8ee;
  --line2: #ccd5df;
  --paper: #f5f7fa;
  --bg: #eaf0f5;
  --acc: #b94e37;
  --acc-d: #963b29;
  --acc-soft: #fbede8;
  --shadow: 0 2px 4px #26334408, 0 16px 48px #26334414;
}
[hidden] { display: none !important; }
body { font-size: 14px; }
button { min-height: 34px; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible,
.slide-list:focus-visible, .stage:focus-visible { outline: 3px solid #3974ba; outline-offset: 3px; }
.top { height: 72px; padding: 0 22px; gap: 20px; }
.brand { padding-right: 20px; border-right: 1px solid var(--line); }
.mark { width: 36px; height: 36px; }
.brand-name { display: flex; flex-direction: column; font-size: 11px; line-height: 1.35; }
.brand-name b { font-size: 15px; }
.deck-title { font: 600 18px 'Jost', sans-serif; padding: 8px 10px; }
.save-state { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.save-state::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #368765; flex: none; }
.save-state.dirty::before { background: var(--acc); }
.top-actions { gap: 5px; }
.top-actions .primary { padding-top: 10px; padding-bottom: 10px; }
.app { height: calc(100dvh - 72px); grid-template-columns: 222px minmax(0, 1fr) 330px; }
.rail, .inspector { min-width: 0; }
.rail-head { align-items: center; padding: 22px 18px 12px; }
.rail-head h2 { font-size: 16px; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--ink); }
.slide-search { position: relative; margin: 0 14px 12px; }
.slide-search input { width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 9px 30px 9px 11px; font-size: 13px; }
.slide-search input::-webkit-search-cancel-button { display: none; }
.slide-search button { position: absolute; right: 2px; top: 2px; min-height: 30px; padding: 1px 8px; font-size: 19px; }
.slide-list { padding: 2px 12px 16px; scrollbar-width: thin; scrollbar-color: var(--line2) transparent; }
.slide-item { padding: 10px 8px 10px 2px; margin-bottom: 6px; gap: 5px 9px; border: 1px solid transparent; border-radius: 9px; }
.slide-item.on { background: var(--acc-soft); border-color: #e6b7a9; }
.slide-item.on canvas { border-color: var(--acc); box-shadow: 0 0 0 1px var(--acc); }
.slide-item canvas { border-radius: 4px; }
.slide-item .cap { font-size: 12px; margin-top: 4px; }
.slide-item .num { padding-top: 2px; }
.slide-item .tools button { min-height: 24px; }
.slide-item:focus-within .tools { display: flex; }
.sec-label { font-size: 11px; letter-spacing: 0; text-transform: none; margin-bottom: 4px; }
.rail-foot { padding: 14px; }
.add-slide { border-style: solid; background: var(--acc-soft); border-color: #e8c6bc; min-height: 42px; }
.search-empty { padding: 15px 20px; color: var(--dim); font-size: 13px; }
.search-empty b, .search-empty span { display: block; margin-bottom: 6px; }
.search-empty b { color: var(--ink); }
.center { padding: 18px 24px 8px; gap: 10px; background: var(--bg); }
.stage-bar { gap: 10px; flex-wrap: wrap; }
.badge { padding: 0; color: var(--ink2); background: none; letter-spacing: 0; text-transform: none; font-size: 13px; }
.stage-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.add-content { background: #fff; border-color: var(--line2); color: var(--ink); font-size: 13px; padding: 7px 10px; }
.stage-actions .ghost { font-size: 12px; padding: 5px 7px; }
.toggle { font-size: 12px; gap: 4px; }
.toggle input { accent-color: var(--acc); }
.stage-hint { flex: none; font-size: 12px; min-height: 18px; color: var(--dim); }
.stage-wrap { padding: 16px 0; }
.stage, .stage canvas { border-radius: 3px; }
.overlay.preview { visibility: hidden; pointer-events: none; }
.transport { padding: 10px 12px; border-radius: 10px; gap: 12px; box-shadow: 0 2px 5px #26334404; }
.transport .play { border-color: var(--line); min-height: 36px; font-size: 13px; }
.transport .time { font-variant-numeric: tabular-nums; font-size: 12px; }
.workspace-footer { display: flex; align-items: center; justify-content: space-between; min-height: 34px; color: var(--dim); font-size: 11px; gap: 8px; }
.slide-navigation { display: flex; gap: 8px; align-items: center; font-variant-numeric: tabular-nums; }
.slide-navigation button { font-size: 22px; min-width: 30px; min-height: 30px; padding: 0 8px; line-height: 1; }
#slidePosition { min-width: 44px; text-align: center; }
#workspaceHelp { font-size: 11px; padding: 2px 5px; }
#workspaceHelp kbd { font-size: 10px; margin-left: 4px; }
.inspector-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 18px 13px; font-size: 15px; font-weight: 600; }
.inspector-note { font-size: 11px; color: var(--dim); font-weight: 400; }
.tabs { margin: 0 12px; padding: 4px; gap: 2px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; flex: none; }
.tabs button { font-size: 12px; font-weight: 500; padding: 7px 3px; border: 0; border-radius: 5px; }
.tabs button.on { background: #fff; color: var(--acc-d); box-shadow: 0 1px 4px #26334412; }
.insp-body { padding: 20px 18px 40px; scrollbar-width: thin; scrollbar-color: var(--line2) transparent; }
.insp-body h2 { font-family: 'Jost', sans-serif; font-size: 20px; font-weight: 600; }
.insp-body h3 { letter-spacing: 0; text-transform: none; font-size: 13px; font-weight: 600; color: var(--ink2); margin: 24px 0 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.insp-body h3:first-child { border: 0; padding-top: 0; }
.f { margin-bottom: 15px; }
.f > span:first-child { color: var(--ink2); font-size: 12px; margin-bottom: 6px; }
.f input[type=text], .f input[type=number], .f input:not([type]), .f select, .f textarea { padding: 9px 10px; border-radius: 7px; }
.note { line-height: 1.55; font-size: 12px; }
.inspector-section, .more-exports { border-top: 1px solid var(--line); margin-top: 20px; }
.inspector-section > summary, .more-exports > summary { cursor: pointer; padding: 14px 0; font-size: 13px; font-weight: 600; color: var(--ink2); }
.inspector-section > summary:focus-visible, .more-exports > summary:focus-visible { outline: 3px solid #3974ba; outline-offset: 3px; border-radius: 3px; }
.section-body { padding: 4px 0 8px; }
.section-body > :first-child { margin-top: 0; }
.more-exports > .exp { margin-top: 0; }
.dlg { max-width: calc(100vw - 32px); max-height: calc(100dvh - 32px); overflow: auto; }
.dlg h2 { font-family: 'Jost', sans-serif; font-weight: 600; }
.pop { max-width: calc(100vw - 24px); }
.module-menu { padding: 18px; }
.module-menu h3 { margin: 0 0 4px; font-size: 18px; font-weight: 600; }
.picker-note { color: var(--dim); font-size: 12px; margin: 0 0 14px; }
.module-menu input[type=search] { position: sticky; top: 0; background: #fff; z-index: 1; padding: 10px; }
.block-grid button { min-height: 68px; border-color: var(--line); border-radius: 7px; }
.block-grid button:hover { background: var(--paper); border-color: var(--acc); }
.picker-empty { color: var(--dim); font-size: 13px; }
body.studio-focus .app { grid-template-columns: minmax(0, 1fr); }
body.studio-focus .rail, body.studio-focus .inspector { display: none; }
body.studio-focus .center { padding-left: 6vw; padding-right: 6vw; }
@media (min-width: 1440px) {
  .app { grid-template-columns: 244px minmax(0, 1fr) 352px; }
  .center { padding-left: 36px; padding-right: 36px; }
}
@media (min-width: 901px) and (max-width: 1180px) {
  .app { grid-template-columns: 184px minmax(0, 1fr) 286px; }
  .top { padding: 0 14px; gap: 10px; }
  .brand { padding-right: 12px; }
  .brand-name { display: none; }
  .center { padding-left: 16px; padding-right: 16px; }
  .stage-bar .toggle { margin-top: 2px; }
  .save-state { font-size: 11px; }
}
@media (max-width: 900px) {
  body { overflow: auto; }
  .top { height: auto; min-height: 68px; padding: 12px 14px; flex-wrap: wrap; gap: 8px; }
  .brand { border: 0; padding: 0; }
  .brand-name { display: none; }
  .deck-title { display: block; flex: 1; min-width: 0; width: 0; font-size: 16px; }
  .save-state { display: none; }
  .top-actions { width: 100%; justify-content: flex-end; }
  .top-actions .sep { margin-right: auto; }
  .app { grid-template-columns: minmax(0, 1fr); height: auto; }
  .center { min-height: 420px; padding: 14px 16px 8px; }
  .stage-wrap { min-height: 200px; padding: 8px 0; }
  .stage-bar { row-gap: 8px; }
  .stage-hint { white-space: normal; }
  .rail { border-right: 0; border-top: 1px solid var(--line); }
  .rail-head { padding-top: 16px; }
  .rail .slide-list { display: flex; align-items: flex-start; gap: 8px; min-height: 142px; max-width: 100%; }
  .slide-item { width: 160px; flex: none; grid-template-columns: 18px 1fr; }
  .sec-label { display: none; }
  .rail-foot { padding-top: 0; }
  .inspector { border-left: 0; border-top: 1px solid var(--line); }
  .insp-body { max-height: none; }
  .inspector-head { padding-top: 16px; }
  #focusMode { display: none; }
  body.studio-focus .rail, body.studio-focus .inspector { display: flex; }
  body.studio-focus .center { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 480px) {
  .stage-bar .badge { width: 100%; }
  .stage-actions { margin-left: 0; margin-right: auto; }
  .transport { gap: 6px; padding: 8px; }
  .transport .play { min-width: 96px; padding: 5px 8px; }
  .transport input[type=range] { min-width: 30px; }
  .workspace-footer > span { display: none; }
  .help-grid { grid-template-columns: 1fr; }
  .help-grid kbd { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
.alignment-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-bottom: 8px; }
.review-list { display: grid; gap: 8px; max-height: 45vh; overflow-y: auto; }
.review-item { display: grid; gap: 4px; text-align: left; padding: 12px; width: 100%; }
.review-item span { font-weight: normal; }
.review-item[hidden] { display: none; }
.save-state[role="button"] { cursor: pointer; border-radius: 4px; }
.save-state[role="button"]:focus-visible { outline: 2px solid var(--acc); outline-offset: 4px; }
.save-state.save-error::before { background: #b45309; }
.selection-bounds { position: absolute; border: 1px dashed var(--sel, #2f6fed); pointer-events: none; }
.selection-marquee { position: absolute; z-index: 20; border: 1px solid var(--sel, #2f6fed); background: rgba(47,111,237,.12); pointer-events: none; }
.selection-actions { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.bx.locked { cursor: default; }
.bx.locked .h { display: none !important; }
.bx.locked .lbl::before { content: '🔒 '; }
.review-item[data-severity="warning"] { border-left: 3px solid #b45309; }
.review-item[data-severity="error"] { border-left: 3px solid #b33d30; }

/* Independent sidebar controls keep the canvas usable at every width. */
.rail, .inspector { position: relative; }
.rail-head, .inspector-head { flex-wrap: wrap; gap: 8px; padding-left: 12px; padding-right: 12px; }
.inspector-note { display: none; }
.sidebar-controls { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.sidebar-controls button { min-width: 26px; min-height: 28px; padding: 2px 5px; font-size: 17px; line-height: 1; }
.sidebar-resizer { position: absolute; top: 0; bottom: 0; width: 8px; z-index: 12; cursor: col-resize; touch-action: none; }
.rail .sidebar-resizer { right: -4px; }
.inspector .sidebar-resizer { left: -4px; }
.sidebar-resizer::after { content: ''; position: absolute; top: 0; bottom: 0; left: 3px; width: 2px; background: transparent; }
.sidebar-resizer:hover::after, .sidebar-resizer:focus-visible::after { background: var(--acc); }
.sidebar-resizer:focus-visible { outline: 2px solid var(--acc); outline-offset: -2px; }
body.sidebar-resizing, body.sidebar-resizing * { cursor: col-resize !important; user-select: none !important; }
.sidebar-collapsed > :not(.rail-head):not(.inspector-head) { display: none !important; }
.sidebar-collapsed .rail-head > :not(.sidebar-controls), .sidebar-collapsed .inspector-head > :not(.sidebar-controls),
.sidebar-collapsed .sidebar-controls button:not(:last-child) { display: none; }
.sidebar-collapsed .rail-head, .sidebar-collapsed .inspector-head { padding: 16px 6px; justify-content: center; }
.sidebar-collapsed .sidebar-controls { margin: 0; }
@media (min-width: 901px) {
  .app { grid-template-columns: var(--slides-width, 222px) minmax(0, 1fr) var(--design-width, 330px); }
  body.studio-focus .app { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .sidebar-controls button:not(:last-child) { display: none; }
  .sidebar-collapsed .rail-head > :not(.sidebar-controls), .sidebar-collapsed .inspector-head > :not(.sidebar-controls) { display: initial; }
  .sidebar-collapsed .rail-head, .sidebar-collapsed .inspector-head { padding: 16px 12px; justify-content: space-between; }
  .sidebar-collapsed .sidebar-controls { margin-left: auto; }
}