/* ==========================================================================
   Free Drawer (js/drawer/). Built on the Canvas Core (css/canvas-core.css styles its rail and editor; loaded by the
   Drawer on first use). Colours come from the brand tokens (Light / Dark / Auto); file names and titles are user data.
   ========================================================================== */

/* ---- entry points ---- */
.menu-icon-drawer { color: var(--info); }
.menu-icon-drawer svg { width: 16px; height: 16px; }
.home-card-icon-drawer { border-radius: var(--radius-lg); background: var(--info-soft); color: var(--info); }
.home-card-icon-drawer svg { width: 28px; height: 28px; }

/* ---- shell ---- */
.drawer-page { height: calc(100dvh - 64px); min-height: 560px; }
.drw-root { display: flex; flex-direction: column; height: 100%; min-height: 0; background: var(--bg, #F6F4EF); color: var(--text); font-family: var(--font-ui, system-ui, sans-serif); }
.drw-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 8px 14px; border-bottom: 1px solid var(--border); background: var(--surface-1); }
.drw-top-left, .drw-top-right, .drw-group { display: flex; align-items: center; gap: 6px; }
.drw-top-right { flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.drw-logo { display: inline-flex; width: 30px; height: 30px; align-items: center; justify-content: center; border-radius: var(--radius-md); background: var(--info-soft); color: var(--info); }
.drw-logo svg, .drw-icon-btn svg, .drw-chip svg, .drw-save svg { width: 18px; height: 18px; }
.drw-title { width: 220px; min-height: 36px; padding: 4px 8px; border: 1px solid transparent; border-radius: var(--radius-md); background: transparent; color: var(--text); font: inherit; font-size: 15px; font-weight: 600; }
.drw-title:hover, .drw-title:focus { border-color: var(--border-strong); background: var(--surface-1); }
.drw-tabs { margin: 0; }
.drw-icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; border: 1px solid transparent; border-radius: var(--radius-md); background: transparent; color: var(--text); cursor: pointer; }
.drw-icon-btn:hover { background: var(--surface-3); }
.drw-icon-btn[disabled] { opacity: 0.4; cursor: default; }
.drw-zoom { min-width: 58px; height: 36px; border: 0; border-radius: var(--radius-md); background: transparent; color: var(--text-2); font-size: 12.5px; cursor: pointer; }
.drw-zoom:hover { background: var(--surface-3); }
.drw-save { display: inline-flex; align-items: center; gap: 6px; }
.drw-chip { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 0 10px; border-radius: var(--radius-pill); background: var(--surface-3); color: var(--text-2); font-size: 12.5px; white-space: nowrap; }
.drw-chip.is-pen { background: var(--success-soft); color: var(--success); }
.drw-chip.is-touch { background: var(--info-soft); color: var(--info); }
.drw-rec { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-pill); background: var(--surface-1); color: var(--text-2); font: inherit; font-size: 12.5px; cursor: pointer; }
.drw-rec-dot { display: inline-flex; color: var(--muted); }
.drw-rec-dot svg { width: 14px; height: 14px; }
.drw-rec[aria-pressed="true"] { border-color: var(--danger); color: var(--text); }
.drw-rec[aria-pressed="true"] .drw-rec-dot { color: var(--danger); }
.drawer-page :is(.drw-icon-btn, .drw-zoom, .drw-rec, .drw-brush, .drw-swatch, .drw-page-thumb, .drw-layer-btn):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.drw-draw { display: flex; flex: 1 1 auto; flex-direction: column; min-height: 0; }
.drw-draw[hidden], .drw-other[hidden] { display: none; }
.drw-body { display: grid; flex: 1 1 auto; grid-template-columns: auto minmax(0, 1fr) 280px; gap: 10px; min-height: 0; padding: 10px; }
.drw-rail { display: flex; align-items: flex-start; }
.drw-rail .cc-rail { max-height: 100%; overflow: auto; }
.drw-canvas { position: relative; display: flex; min-width: 0; min-height: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-3); }
.drw-canvas .cc-editor { outline: none; }
.drw-canvas .cc-editor:focus-visible { box-shadow: inset 0 0 0 2px var(--accent); }
.drw-panel { display: flex; flex-direction: column; gap: 10px; min-height: 0; overflow: auto; }
.drw-other { flex: 1 1 auto; min-height: 0; overflow: auto; padding: 16px; }
.drw-empty { color: var(--muted); }

/* ---- panel sections ---- */
.drw-section { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-1); }
.drw-section-title { margin: 0; font-size: 13.5px; font-weight: 700; }
.drw-brushes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.drw-brush { display: grid; justify-items: start; gap: 2px; padding: 6px 8px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-1); color: var(--text); font: inherit; text-align: start; cursor: pointer; }
.drw-brush:hover { border-color: var(--border-strong); }
.drw-brush[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft-bg); }
.drw-brush-name { font-size: 12px; font-weight: 600; }
.drw-sample { display: block; }
.drw-slider { display: grid; grid-template-columns: 74px minmax(0, 1fr) 46px; align-items: center; gap: 8px; font-size: 12.5px; }
.drw-slider input[type="range"] { width: 100%; accent-color: var(--accent); }
.drw-val { color: var(--text-2); font-size: 12px; text-align: end; }
.drw-section .scorm-switch-row { padding: 2px 0; }

.drw-swatches { display: flex; flex-wrap: wrap; gap: 6px; }
.drw-swatch { width: 28px; height: 28px; padding: 0; border: 2px solid var(--surface-1); border-radius: 50%; background: var(--sw); box-shadow: 0 0 0 1px var(--border-strong); cursor: pointer; }
.drw-swatches.is-small .drw-swatch { width: 22px; height: 22px; }
.drw-swatch[aria-checked="true"] { box-shadow: 0 0 0 2px var(--text); }
.drw-custom-wrap { position: relative; display: inline-flex; width: 28px; height: 28px; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 1px var(--border-strong); background: conic-gradient(#D93B3B, #F2C230, #2E9E5B, #2F6FD6, #7B4FC9, #D93B3B); cursor: pointer; }
.drw-custom { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.drw-custom-plus { margin: auto; color: #fff; font-weight: 700; text-shadow: 0 0 2px #000; pointer-events: none; }
.drw-recent { display: grid; gap: 6px; }
.drw-recent-label { color: var(--muted); font-size: 12px; }

@media (max-width: 1100px) {
  .drw-body { grid-template-columns: auto minmax(0, 1fr); grid-template-rows: minmax(420px, 1fr) auto; }
  .drw-panel { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; overflow: visible; }
  .drw-panel > * { flex: 1 1 260px; }
  .drawer-page { height: auto; }
}

/* ---- tool options, layers ---- */
.drw-tool-options[hidden] { display: none; }
.drw-seg { width: 100%; }
.drw-seg button { flex: 1; }
.drw-section-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.drw-layer-actions { display: flex; gap: 2px; }
.drw-layers { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.drw-layer { display: grid; grid-template-columns: auto auto minmax(0, 1fr); align-items: center; gap: 2px; padding: 4px; border: 1px solid transparent; border-radius: var(--radius-md); }
.drw-layer.is-active { border-color: var(--accent); background: var(--accent-soft-bg); }
.drw-layer.is-hidden .drw-layer-main { opacity: 0.55; }
.drw-layer-btn { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--text-2); cursor: pointer; }
.drw-layer-btn:hover { background: var(--surface-3); }
.drw-layer-btn[disabled] { opacity: 0.35; cursor: default; }
.drw-layer-btn svg { width: 16px; height: 16px; }
.drw-layer-main { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; gap: 0 6px; min-width: 0; }
.drw-layer-name { min-width: 0; overflow: hidden; padding: 2px 4px; border: 0; background: none; color: var(--text); font: inherit; font-size: 13px; font-weight: 600; text-align: start; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.drw-layer-count { align-self: center; color: var(--muted); font-size: 11.5px; }
.drw-layer-opacity { grid-column: 1 / -1; width: 100%; height: 16px; accent-color: var(--accent); }

/* ---- ruler ---- */
.drw-ruler { position: absolute; left: 0; top: 0; z-index: 2; transform-origin: 50% 50%; border: 1px solid rgba(31, 42, 38, 0.35); border-radius: 6px; background: rgba(250, 247, 238, 0.82); box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18); pointer-events: none; }
.drw-ruler[hidden] { display: none; }
.drw-ruler-ticks { width: 100%; height: 100%; display: block; }
.drw-ruler-angle { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); padding: 1px 8px; border-radius: var(--radius-pill); background: rgba(31, 42, 38, 0.85); color: #fff; font-size: 11.5px; font-variant-numeric: tabular-nums; }

/* ---- paper, pages, board ---- */
.drw-papers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.drw-paper-btn { display: grid; justify-items: center; gap: 4px; padding: 6px 4px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-1); color: var(--text); font: inherit; font-size: 11px; line-height: 1.25; text-align: center; cursor: pointer; }
.drw-paper-btn[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft-bg); }
.drw-paper-sample { display: block; border: 1px solid var(--border); border-radius: 4px; }
.drw-strip { flex: none; padding: 0 10px 10px; }
.drw-pages { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-1); }
.drw-page-list { display: flex; flex: 1 1 auto; align-items: center; gap: 8px; min-width: 0; overflow-x: auto; padding: 2px; }
.drw-page-thumb { position: relative; flex: none; padding: 3px; border: 2px solid transparent; border-radius: var(--radius-md); background: transparent; cursor: pointer; }
.drw-page-thumb[aria-current="page"] { border-color: var(--accent); }
.drw-thumb { display: block; border-radius: 3px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18); }
.drw-page-no { position: absolute; inset-inline-end: 6px; bottom: 6px; min-width: 18px; padding: 0 5px; border-radius: var(--radius-pill); background: rgba(31, 42, 38, 0.78); color: #fff; font-size: 11px; line-height: 18px; text-align: center; }
.drw-page-add { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 52px; height: 72px; border: 2px dashed var(--border-strong); border-radius: var(--radius-md); background: transparent; color: var(--text-2); cursor: pointer; }
.drw-page-add:hover { border-color: var(--accent); color: var(--text); }
.drw-page-add svg { width: 22px; height: 22px; }
.drw-page-actions { display: flex; flex: none; align-items: center; gap: 2px; }
.drw-page-count { margin-inline-end: 8px; color: var(--text-2); font-size: 12.5px; white-space: nowrap; }
.drw-boardbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-1); }
.drw-boardbar-label { color: var(--text-2); font-size: 13px; }
.drw-boardbar .btn { display: inline-flex; align-items: center; gap: 6px; }
.drw-boardbar svg { width: 16px; height: 16px; }

/* ---- replay video (board DrawerReplay) ---- */
.drw-replay { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; max-width: 1400px; margin: 0 auto; }
.drw-replay-main { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.drw-preview-wrap { display: flex; align-items: center; justify-content: center; max-height: calc(100dvh - 260px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: #EDEAE3; overflow: hidden; }
.drw-preview { display: block; width: 100%; height: 100%; object-fit: contain; }
.drw-scrubber { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface-1); }
.drw-scrub { width: 100%; accent-color: var(--accent); }
.drw-time { color: var(--text-2); font-size: 12.5px; white-space: nowrap; }
.drw-play { min-width: 96px; }
.drw-replay-side { display: flex; flex-direction: column; gap: 10px; }
.drw-seg-wrap { flex-wrap: wrap; }
.drw-seg-wrap button { flex: 1 1 45%; }
.drw-speed { margin: 0; font-size: 14px; font-weight: 600; }
.drw-make { display: grid; gap: 8px; }
.drw-make-btn, .drw-talk-btn { justify-content: center; min-height: 44px; }
.drw-job-note { margin: 0; font-size: 13px; }
.drw-job-bar { height: 6px; }
.drw-result { gap: 8px; }
.drw-result-video { width: 100%; max-height: 220px; border-radius: var(--radius-md); background: #000; }
.drw-result-meta { margin: 0; color: var(--text-2); font-size: 12.5px; }
.drw-result-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.drw-warn { margin: 0; padding: 10px 12px; border: 1px solid var(--warning); border-radius: var(--radius-md); background: var(--warning-soft); font-size: 13px; }
@media (max-width: 1100px) { .drw-replay { grid-template-columns: minmax(0, 1fr); } }

/* ---- pages / export ---- */
.drw-export { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; max-width: 1400px; margin: 0 auto; }
.drw-export-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.drw-export-page { position: relative; display: grid; gap: 4px; padding: 6px; border: 2px solid var(--border); border-radius: var(--radius-md); background: var(--surface-1); cursor: pointer; }
.drw-export-page.is-on { border-color: var(--accent); }
.drw-export-page input { position: absolute; top: 10px; inset-inline-start: 10px; width: 18px; height: 18px; accent-color: var(--accent); }
.drw-export-side { display: flex; flex-direction: column; gap: 10px; }
.drw-export-go { justify-content: center; min-height: 44px; }
.drw-inline { display: flex; gap: 6px; }
@media (max-width: 1100px) { .drw-export { grid-template-columns: minmax(0, 1fr); } }