/* DrawSplat v3.0 — extracted shared styles. */
:root{--navy:#7c3aed;--gold:#FAA634;--ink:#1f2937;--muted:#6b7280;--bg:#f5f7fb;--panel:#fff;--line:#d7dce8;--focus:#a855f7}
*{box-sizing:border-box} html{-webkit-text-size-adjust:100%} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);overscroll-behavior:none}
header{position:relative;z-index:120;height:58px;background:linear-gradient(90deg,#7c3aed,#a855f7);color:#fff;display:flex;align-items:center;gap:10px;padding:0 18px;box-shadow:0 2px 10px #0002}
.logo-link{display:inline-flex;align-items:center;color:inherit;text-decoration:none}
.header-logo{height:42px;width:auto;flex:0 0 auto;display:block}
header h1{font-size:20px;margin:0;font-weight:800}
.app-version{font-size:12px;font-weight:600;opacity:.85;letter-spacing:.04em;margin-left:4px}
.badge{background:var(--gold);color:#111827;border-radius:999px;padding:5px 10px;font-weight:700;font-size:12px}
.header-panels{display:flex;align-items:center;gap:6px;background:#ffffff1a;border:1px solid #ffffff33;border-radius:12px;padding:4px 8px}
.header-panels .header-label{color:#fff;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.header-panels select{border:1px solid var(--line);border-radius:10px;padding:6px 8px;background:#fff;min-width:140px;max-width:220px;min-height:32px}
.header-panels button{min-height:32px;padding:6px 9px}
.spacer{flex:1}
button,input,select,textarea{font:inherit}
button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px;cursor:pointer;color:#111827;min-height:36px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:hover{filter:brightness(.97)}
button.primary{background:var(--gold);border-color:#df8c00;font-weight:800}
button.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
button.active{outline:3px solid #faa63477;border-color:#d78400}
#activateDotPaintBtn.active{background:#fff7e6;border-color:#f59e0b;box-shadow:0 0 0 3px #faa63433}

/* v2.5: visible keyboard focus everywhere. */
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:8px}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[contenteditable]:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.tab:focus-visible{outline-offset:3px}

.app{display:grid;grid-template-columns:290px 1fr 340px;gap:12px;padding:12px;height:calc(100vh - 58px)}
.sidebar,.inspector{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px #7c3aed14;overflow:auto;padding:8px}
.section{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:8px}
.section:last-child{border-bottom:0}
.section h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 4px}
.section-collapsible>summary{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0;cursor:pointer;list-style:none;display:flex;align-items:center;gap:6px;padding:2px 0;user-select:none}
.section-collapsible>summary::-webkit-details-marker{display:none}
.section-collapsible>summary::before{content:'▸';font-size:10px;color:var(--muted)}
.section-collapsible[open]>summary{margin:0 0 4px}
.section-collapsible[open]>summary::before{content:'▾'}
.templates-section-hidden{display:none!important}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.row{display:flex;gap:8px;align-items:center;margin:4px 0}
.row.wrap{flex-wrap:wrap}
.row label{min-width:84px;color:var(--muted);font-size:13px}
.row input[type="range"]{width:100%}
.row input[type="color"]{width:48px;height:34px;padding:2px}
.row input[type="text"],.row input[type="url"],.row select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff}
.hint{font-size:12px;color:var(--muted);line-height:1.35}
.stage-wrap{display:flex;flex-direction:column;min-width:0}
.tabs{display:none;gap:8px;align-items:center;margin-bottom:8px;overflow:auto}
.tab{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;white-space:nowrap;min-height:36px}
.tab.active{background:var(--navy);color:#fff}
.canvas-shell{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 30px #7c3aed1c;flex:1;min-height:420px}
.canvas-toolbar{position:absolute;right:12px;top:12px;z-index:3;display:flex;gap:8px;background:#ffffffcc;backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;padding:6px}
#boardSvg{width:100%;height:100%;display:block;touch-action:none;background:#fff}
body[data-tool="eraser"] #boardSvg{cursor:crosshair}
body[data-tool="laser"] #boardSvg{cursor:crosshair}
body[data-tool="pen"] #boardSvg{cursor:crosshair}
body[data-tool="dotpaint"] #boardSvg{cursor:copy}
body[data-tool="line"] #boardSvg,body[data-tool="arrow"] #boardSvg,body[data-tool="rect"] #boardSvg,body[data-tool="ellipse"] #boardSvg,body[data-tool="diamond"] #boardSvg,body[data-tool="triangle"] #boardSvg,body[data-tool="callout"] #boardSvg,body[data-tool="speech"] #boardSvg,body[data-tool="text"] #boardSvg,body[data-tool="sticky"] #boardSvg,body[data-tool="comment"] #boardSvg,body[data-tool="audio"] #boardSvg{cursor:crosshair}
.selection{fill:none;stroke:#2563eb;stroke-width:1.5;stroke-dasharray:6 4;pointer-events:none}
.handle{fill:#fff;stroke:#2563eb;stroke-width:2;cursor:nwse-resize}
.marquee{fill:#93c5fd22;stroke:#2563eb;stroke-dasharray:5 4;stroke-width:1.5;pointer-events:none}
.object.selected{filter:drop-shadow(0 0 0.25rem #2563eb66)}
.postit{font:16px/1.25 Inter,Arial,sans-serif;color:#111827;white-space:pre-wrap;word-break:break-word;padding:12px;border-radius:10px;border:1px solid #0002;box-shadow:0 8px 14px #0002;background:#fff59d}
.danger{color:#991b1b}
.success{color:#166534}
.teacher-only.hidden-by-mode{display:none!important}
.editor-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.editor-toolbar button{padding:6px 9px;font-weight:700}
.editor-toolbar button[data-cmd="insertUnorderedList"]{font-size:18px;line-height:1;padding-top:2px;padding-bottom:2px}
.rich-editor{min-height:110px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff;overflow:auto;position:relative}
.rich-editor:focus{outline:2px solid #93c5fd;border-color:#60a5fa}
.rich-editor[data-empty="true"]::before{content:attr(data-placeholder);color:var(--muted);pointer-events:none;position:absolute;top:10px;left:10px;right:10px}
.about-dialog p{margin:8px 0;line-height:1.5}
.about-dialog a{color:var(--navy);text-decoration:underline;font-weight:600}
.about-version{display:inline-flex;align-items:center;gap:6px;margin:2px 0 8px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:#fafbff;color:var(--muted);font-size:12px;font-weight:700}
.donate-link{display:inline-flex;align-items:center;justify-content:center;margin-top:8px;padding:9px 14px;border-radius:10px;background:var(--gold);border:1px solid #df8c00;color:#111827!important;text-decoration:none!important;font-weight:800}
.align-btns{display:flex;gap:6px;flex:1}
.align-btns button{flex:1}
.object-align-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin:8px 0}
.object-align-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:6px}
.object-align-grid button{min-height:34px;padding:6px 8px;font-size:12px}
.checkrow{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.kbd{font-family:ui-monospace,Menlo,monospace;background:#eef2ff;border:1px solid #c7d2fe;border-radius:6px;padding:1px 5px}
.value-chip{min-width:48px;text-align:right;color:var(--muted);font-size:12px}
dialog{border:0;border-radius:18px;box-shadow:0 25px 70px #0005;max-width:780px;width:calc(100% - 40px)}
dialog::backdrop{background:#0f172a88}
.modal-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.modal-head h2{margin:0;font-size:20px}
.close{margin-left:auto}
.tnt-btn{background:#c81e1e;color:#fff;border-color:#7f1d1d;font-weight:900;letter-spacing:.08em;font-family:ui-monospace,Menlo,monospace}
.sticker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px}
.sticker-tile{border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer}
.sticker-tile:hover{transform:translateY(-1px);box-shadow:0 6px 14px #0001}
.sticker-icon{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:30px;border:1px solid #0001}
.emoji-dialog,.gif-dialog,.mosaic-dialog,.collage-dialog{max-width:720px;padding:18px}
.graph-dialog{max-width:980px;width:calc(100% - 40px);padding:18px}
.graph-builder{display:grid;grid-template-columns:300px 1fr;gap:14px;align-items:start}
.graph-form{display:flex;flex-direction:column;gap:8px}
.graph-form .row{margin:0}
.graph-form input,.graph-form select,.graph-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff;font:inherit}
.graph-form textarea{min-height:150px;font-family:ui-monospace,Menlo,Consolas,monospace;line-height:1.45;resize:vertical}
.graph-data-label{font-size:12px;color:var(--muted);font-weight:700}
.graph-preview{min-height:330px;border:1px solid var(--line);border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:auto;padding:8px}
.graph-preview svg{max-width:100%;height:auto}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(54px,1fr));gap:8px;margin-top:12px}
.emoji-tile{min-height:52px;font-size:28px;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.emoji-tile:hover{background:#f8fafc;transform:translateY(-1px);box-shadow:0 4px 10px #0001}
.emoji-mix-row,.gif-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0}
.emoji-mix-row label,.gif-controls label{font-size:12px;color:var(--muted);font-weight:700}
.emoji-mix-row select{font-size:22px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:4px 8px}
.emoji-plus{font-weight:800;color:var(--muted)}
.emoji-mix-preview{width:74px;height:54px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;display:flex;align-items:center;justify-content:center;font-size:28px}
.emoji-actions{display:flex;gap:8px}
.gif-controls input[type="range"]{width:120px}
.gif-note{font-size:12px;color:var(--muted);font-weight:700}
.gif-preview{display:block;max-width:100%;max-height:320px;margin:12px auto 0;border:1px solid var(--line);border-radius:8px;background:#fff}
.mosaic-controls,.collage-controls{display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:center}
.mosaic-controls label,.collage-controls label{font-size:12px;color:var(--muted);font-weight:700}
.mosaic-controls input,.collage-controls input,.collage-controls select{min-width:0;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.mosaic-controls button,.collage-controls button{grid-column:1/-1}
@media(max-width:820px){.graph-builder{grid-template-columns:1fr}.graph-preview{min-height:240px}}
.dot-picture-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.dot-picture-tile{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;min-height:118px}
.dot-picture-tile:hover{transform:translateY(-1px);box-shadow:0 6px 14px #0001}
.dot-picture-tile svg{width:82px;height:72px;display:block}
.dot-picture-tile span{font-size:13px;font-weight:700}
.dot-paint-palette{position:fixed;z-index:260;display:none;grid-template-columns:repeat(5,32px);gap:8px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px #0003}
.dot-paint-palette.show{display:grid}
.dot-paint-inline{display:grid;grid-template-columns:repeat(6,28px);gap:7px;align-items:center;margin:8px 0}
.dot-paint-swatch{width:32px;height:32px;min-height:32px;padding:0;border-radius:999px;border:2px solid #fff;background:var(--dot-color);box-shadow:0 0 0 1px #11182733;cursor:pointer}
.dot-paint-inline .dot-paint-swatch{width:28px;height:28px;min-height:28px}
.dot-paint-swatch.active{box-shadow:0 0 0 3px var(--navy)}
#dotPaintCustomColor{width:32px;height:32px;padding:2px;border:1px solid var(--line);border-radius:999px;background:#fff}
#dotPaintInlineColor{width:28px;height:28px;padding:2px;border:1px solid var(--line);border-radius:999px;background:#fff}
.restore-list,.moderation-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow:auto}
.list-item{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
.list-item h4{margin:0 0 4px;font-size:14px}
.list-item p{margin:4px 0;font-size:12px;color:var(--muted)}
.pill{display:inline-block;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700;background:#eef2ff;color:#374151}
.pill.warn{background:#fff7e6;color:#92400e}
.pill.ok{background:#ecfdf5;color:#166534}
.board-layer-badge{position:absolute;left:14px;top:12px;z-index:3;background:#ffffffcc;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}
.boom-overlay{position:fixed;inset:0;background:#0f172a88;display:none;align-items:center;justify-content:center;z-index:99}
.boom-overlay.show{display:flex}
.boom-scene{position:relative;width:260px;height:220px}
.tnt-block{position:absolute;left:85px;top:20px;width:90px;height:90px;border-radius:8px;background:linear-gradient(#ef4444,#b91c1c);border:4px solid #7f1d1d;color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-family:ui-monospace,Menlo,monospace;letter-spacing:.12em;box-shadow:0 10px 25px #0004;animation:tntDrop .9s ease-in forwards}
.spark{position:absolute;left:168px;top:10px;font-size:22px;animation:fuse .9s linear infinite}
.blast{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:110px;opacity:0;transform:scale(.2)}
.boom-overlay.show .blast{animation:blast .9s ease-out .7s forwards}
.canvas-shell.tnt-detonating{animation:canvasDetonate 1.05s cubic-bezier(.36,.07,.19,.97) both}
.canvas-shell.tnt-detonating::before,
.canvas-shell.tnt-detonating::after{content:'';position:absolute;left:50%;top:50%;width:42px;height:42px;border:5px solid #ef4444;border-radius:999px;transform:translate(-50%,-50%) scale(.2);opacity:0;z-index:6;pointer-events:none;box-shadow:0 0 34px #dc262655}
.canvas-shell.tnt-detonating::before{animation:redShockwave 1.25s ease-out .18s forwards}
.canvas-shell.tnt-detonating::after{animation:redShockwave 1.25s ease-out .42s forwards;border-color:#fb7185}
@keyframes tntDrop{0%{transform:translateY(-120px) rotate(-8deg)}65%{transform:translateY(70px) rotate(6deg)}100%{transform:translateY(90px) rotate(0deg)}}
@keyframes fuse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
@keyframes blast{0%{opacity:0;transform:scale(.2)}25%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.4)}}
@keyframes canvasDetonate{0%,100%{transform:translate(0,0) rotate(0);filter:none}8%{transform:translate(-8px,4px) rotate(-.45deg);filter:hue-rotate(-8deg) saturate(1.25)}16%{transform:translate(7px,-5px) rotate(.4deg)}24%{transform:translate(-6px,-3px) rotate(-.3deg)}32%{transform:translate(5px,5px) rotate(.25deg)}44%{transform:translate(-3px,2px) rotate(-.15deg)}58%{transform:translate(2px,-1px) rotate(.1deg);filter:hue-rotate(-5deg) saturate(1.12)}}
@keyframes redShockwave{0%{opacity:.75;transform:translate(-50%,-50%) scale(.2)}55%{opacity:.42}100%{opacity:0;transform:translate(-50%,-50%) scale(26)}}

/* v2.5: respect prefers-reduced-motion. */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .tnt-block,.spark,.blast,.canvas-shell.tnt-detonating,.canvas-shell.tnt-detonating::before,.canvas-shell.tnt-detonating::after{animation:none!important}
  .boom-overlay.show .blast{opacity:1;transform:scale(1)}
}

.cursor-tag{pointer-events:none}
.laser-trail{pointer-events:none;filter:drop-shadow(0 0 6px #ef444488)}
.save-state{display:inline-flex;align-items:center;font-size:11px;font-weight:600;color:#ffffffcc;background:#ffffff1a;border:1px solid #ffffff33;border-radius:999px;padding:4px 10px;margin-left:6px;min-height:28px}
.save-state.saving{color:#fed7aa}
.save-state.saved{color:#bbf7d0}
.save-state.error{color:#fecaca;background:#7f1d1d99;border-color:#dc2626}
.top-menubar{display:flex;align-items:center;gap:2px;margin-left:2px}
.top-menu{position:relative;z-index:130}
.top-menu>summary{list-style:none;cursor:pointer;user-select:none;border:1px solid #ffffff33;border-radius:8px;padding:7px 10px;font-size:13px;font-weight:700;color:#fff;background:#ffffff12;line-height:1}
.top-menu>summary::-webkit-details-marker{display:none}
.top-menu[open]>summary,.top-menu>summary:hover{background:#ffffff24}
.top-menu-list{position:absolute;top:calc(100% + 8px);left:0;z-index:60;display:flex;flex-direction:column;gap:2px;min-width:210px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:6px;box-shadow:0 18px 45px #11182733}
.top-menu-list button{display:flex;width:100%;justify-content:flex-start;align-items:center;text-align:left;border:0;background:transparent;border-radius:7px;min-height:32px;padding:7px 9px;color:var(--ink);box-shadow:none}
.top-menu-list button:hover,.top-menu-list button:focus-visible{background:#f3f4f8;filter:none}
.top-menu-submenu{position:relative}
.top-menu-submenu>button::after{content:'›';margin-left:auto;color:var(--muted);font-size:16px;line-height:1}
.top-submenu-list{display:none;position:absolute;left:calc(100% + 7px);top:-6px;z-index:70;flex-direction:column;gap:2px;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px;box-shadow:0 18px 45px #11182733}
.top-menu-submenu:hover>.top-submenu-list,.top-menu-submenu:focus-within>.top-submenu-list{display:flex}
.top-menu-select{display:flex;align-items:center;gap:8px;padding:7px 9px;font-size:13px;color:var(--muted)}
.top-menu-select select{min-width:130px;border:1px solid var(--line);border-radius:8px;padding:5px 8px;background:#fff;color:var(--ink)}
.top-menu-source-hidden{display:none!important}
.selection-toolbar{position:absolute;top:14px;left:50%;transform:translate(-50%,-12px);z-index:10;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px #0003;padding:4px 6px;display:none;align-items:center;gap:4px;opacity:0;transition:opacity .18s ease,transform .18s ease}
.selection-toolbar.show{display:flex;opacity:1;transform:translate(-50%,0)}
@media(min-width:1181px){body[data-view="advanced"] .selection-toolbar.show{display:none}}
.selection-toolbar button{min-height:36px;padding:6px 10px;border:0;background:transparent}
.selection-toolbar button:hover{background:#eef2ff}
.selection-toolbar button.danger{color:#991b1b}

@media (pointer:coarse){
  button{min-height:44px;padding:10px 12px}
  .icon-btn{min-width:44px;min-height:44px}
  .canvas-toolbar button,.selection-toolbar button{min-width:48px;min-height:48px}
  .selection{stroke-width:2.5;stroke-dasharray:8 5}
  .handle{width:24px;height:24px;stroke-width:2.5}
  .tabs,.sidebar,.inspector{overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .dot-paint-swatch,.sticky-color-swatch{min-width:34px;min-height:34px}
}
.wordcloud-dialog .wc-templates{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:8px 0 0}
.wordcloud-dialog .wc-templates-label{font-size:12px;color:var(--muted);font-weight:600;margin-right:4px}
.wordcloud-dialog .wc-templates button{font-size:12px;padding:4px 10px;min-height:28px;background:#fafbff;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-weight:600;cursor:pointer}
.wordcloud-dialog .wc-templates button:hover{background:#f5f0ff;border-color:var(--brand,#7c3aed)}
.wordcloud-dialog .wc-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0}
.wordcloud-dialog .wc-controls label{font-size:12px;color:var(--muted);font-weight:600;margin-right:2px}
.wordcloud-dialog .wc-controls select{border:1px solid var(--line);border-radius:8px;padding:5px 8px;background:#fff;font-size:13px}
.wordcloud-dialog .wc-controls button{font-size:12px;padding:4px 12px;min-height:30px}
.mermaid-dialog{max-width:920px;width:calc(100% - 40px);padding:18px}
.mermaid-dialog .mermaid-templates{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:8px 0 0}
.mermaid-dialog .mermaid-templates-label{font-size:12px;color:var(--muted);font-weight:600;margin-right:4px}
.mermaid-dialog .mermaid-templates button{font-size:12px;padding:4px 10px;min-height:28px;background:#fafbff;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-weight:600}
.mermaid-dialog .mermaid-templates button:hover{background:#eef2ff;border-color:var(--navy)}
.mermaid-dialog .mermaid-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}
.mermaid-dialog textarea{width:100%;min-height:300px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fafbff;resize:vertical;line-height:1.5}
.mermaid-preview{min-height:300px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff;overflow:auto;display:flex;align-items:center;justify-content:center}
.mermaid-preview svg{max-width:100%;max-height:100%;height:auto}
.mermaid-error{color:#991b1b;font-size:12px;font-family:ui-monospace,Menlo,monospace;text-align:left;width:100%;white-space:pre-wrap;line-height:1.45}
@media(max-width:760px){.mermaid-dialog .mermaid-grid{grid-template-columns:1fr}}
.crop-dialog{max-width:520px;padding:20px}
.crop-dialog .crop-preview-wrap{display:flex;justify-content:center;align-items:center;background:#f5f7fb;border:1px solid var(--line);border-radius:12px;padding:10px;margin:12px 0;min-height:200px}
.crop-dialog #cropPreviewCanvas{max-width:100%;max-height:340px;border-radius:6px;box-shadow:0 2px 8px #0002;background:#fff}
.crop-dialog .crop-row{display:flex;align-items:center;gap:10px;margin:6px 0}
.crop-dialog .crop-row label{min-width:64px;color:var(--muted);font-size:13px}
.crop-dialog .crop-row input[type="range"]{flex:1}
.crop-dialog .crop-row .value-chip{min-width:42px;text-align:right}
.confirm-dialog{max-width:420px;width:calc(100% - 40px);padding:18px}
.confirm-dialog .confirm-msg{font-size:15px;line-height:1.45;color:var(--ink);margin:8px 0 16px}
.confirm-dialog .confirm-actions{display:flex;justify-content:flex-end;gap:8px}
.confirm-dialog .confirm-actions button{min-width:90px}
.confirm-dialog .confirm-actions .danger{background:#dc2626;color:#fff;border-color:#7f1d1d;font-weight:700}
.dialog-logo{display:block;margin:0 auto 8px;width:96px;height:auto;max-width:30%}
.welcome-dialog .dialog-logo{width:120px;max-width:35%;margin:0 auto 12px}
.welcome-dialog{max-width:480px;padding:22px}
.welcome-dialog h2{margin:0 0 8px;font-size:22px}
.welcome-dialog .welcome-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.welcome-dialog .tip{background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;padding:10px;font-size:13px;line-height:1.4}
.welcome-dialog .tip b{display:block;margin-bottom:4px;color:var(--navy)}
.welcome-dialog .actions{display:flex;justify-content:flex-end;margin-top:8px}
.simple-color-input{appearance:none;width:44px;min-width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:10px;background:none;cursor:pointer;flex:0 0 auto}
.simple-color-input::-webkit-color-swatch-wrapper{padding:2px}
.simple-color-input::-webkit-color-swatch{border:0;border-radius:8px}
.status-toast{position:fixed;top:74px;left:50%;transform:translateX(-50%) translateY(-16px);background:#1f2937;color:#fff;padding:10px 18px;border-radius:24px;box-shadow:0 10px 24px #0003;font-size:13px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:50;max-width:90vw;text-align:center;line-height:1.35}
.status-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.status-toast.success{background:#166534}
.status-toast.danger{background:#991b1b}
@media (prefers-reduced-motion: reduce){.status-toast{transition:none}}

/* Simple mode — Jamboard-style minimal layout */
.simple-only{display:none}
body[data-view="simple"] .simple-only{display:inline-flex}
body[data-view="simple"] .simple-only.row,body[data-view="simple"] .simple-only.dialog-row{display:flex}
body[data-view="simple"] .advanced-only{display:none!important}
body[data-view="simple"] .inspector{display:none!important}
body[data-view="simple"] .app{grid-template-columns:96px 1fr}
body[data-view="simple"] .sidebar{padding:8px}
body[data-view="simple"] .sidebar .section{display:none}
body[data-view="simple"] .sidebar .section.simple-tools{display:block;border:0;padding:0;margin:0}
body[data-view="simple"] .sidebar .section.simple-tools h2{display:none}
body[data-view="simple"] #toolButtons{grid-template-columns:1fr;gap:6px}
body[data-view="simple"] .sidebar .section.simple-tools .grid{grid-template-columns:1fr;gap:6px}
body[data-view="simple"] .sidebar .grid.simple-only{display:flex;flex-direction:column;gap:6px;width:100%}
body[data-view="simple"] .sidebar .section.simple-tools .hint{display:none}
body[data-view="simple"] .sidebar .icon-btn{min-width:44px;width:100%}
body[data-view="simple"] #simpleColorInput{display:none}
body[data-view="simple"] #toolButtons .icon-btn,
body[data-view="simple"] .sidebar .grid.simple-only .icon-btn{background:#fff;border-color:#dfe5f2;box-shadow:0 2px 7px #1f29370d}
body[data-view="simple"] #toolButtons .icon-btn.active{background:#fff7e6;border-color:#f59e0b;box-shadow:0 0 0 3px #faa63433}
body[data-view="simple"] #toolButtons [data-tool="select"]{color:#2563eb}
body[data-view="simple"] #toolButtons [data-tool="pen"]{color:#7c3aed}
body[data-view="simple"] #toolButtons [data-tool="dotpaint"]{color:#16a34a}
body[data-view="simple"] #toolButtons #dotPictureToolBtn{color:#0f766e}
body[data-view="simple"] #toolButtons [data-tool="eraser"]{color:#ef4444}
body[data-view="simple"] #toolButtons [data-tool="laser"]{color:#dc2626}
body[data-view="simple"] #toolButtons [data-tool="line"]{color:#0f766e}
body[data-view="simple"] #toolButtons [data-tool="arrow"]{color:#0891b2}
body[data-view="simple"] #toolButtons [data-tool="rect"]{color:#2563eb}
body[data-view="simple"] #toolButtons [data-tool="ellipse"]{color:#16a34a}
body[data-view="simple"] #toolButtons [data-tool="text"]{color:#9333ea}
body[data-view="simple"] #toolButtons [data-tool="sticky"]{color:#ca8a04}
body[data-view="simple"] #toolButtons [data-tool="connector"]{color:#475569}
body[data-view="simple"] #toolButtons [data-tool="diamond"]{color:#f97316}
body[data-view="simple"] #toolButtons [data-tool="triangle"]{color:#e11d48}
body[data-view="simple"] #toolButtons [data-tool="callout"]{color:#ea580c}
body[data-view="simple"] #toolButtons [data-tool="speech"]{color:#0284c7}
body[data-view="simple"] #toolButtons [data-tool="comment"]{color:#db2777}
body[data-view="simple"] #toolButtons [data-tool="audio"]{color:#4f46e5}
body[data-view="simple"] #simpleImageBtn{color:#2563eb}
body[data-view="simple"] #simpleMermaidBtn{color:#0f766e}
body[data-view="simple"] #simpleWordCloudBtn{color:#9333ea}
body[data-view="simple"] #simpleBgImageBtn{color:#0f766e}
body[data-view="simple"] #simpleClearBgBtn{color:#64748b}
body[data-view="simple"] #simpleRemoveBgColorBtn{color:#a21caf}
body[data-view="simple"] #simpleDeleteBtn{color:#dc2626}
body[data-view="simple"] #simpleTntBtn{color:#fff;background:#b91c1c;border-color:#7f1d1d;box-shadow:0 4px 12px #b91c1c2e}
body[data-view="simple"] #simpleTntBtn:hover{background:#991b1b}
.simple-sticky-palette,.advanced-sticky-palette{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px;box-shadow:0 2px 7px #1f29370d}
.advanced-sticky-palette{margin:4px 0 6px 92px;max-width:190px}
.sticky-color-swatch{min-width:0;min-height:28px;height:28px;padding:0;border-radius:8px;background:var(--swatch);border:1px solid #0002}
.sticky-color-swatch.active{outline:3px solid #faa63477;border-color:#92400e}
body[data-view="simple"] .header-panels{display:none}
body[data-view="simple"] .frame-nav{display:flex;align-items:center;gap:4px;background:#ffffff1a;border:1px solid #ffffff33;border-radius:12px;padding:4px 8px}
body[data-view="simple"] .frame-nav #frameCounter{color:#fff;font-size:12px;font-weight:600;min-width:60px;max-width:180px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body[data-view="simple"] .frame-nav button{min-height:32px;padding:6px 9px}
body[data-view="simple"] #bgSelectSimple{border:1px solid var(--line);border-radius:10px;padding:6px 8px;background:#fff;min-height:32px}
.more-options-list{display:flex;flex-direction:column;gap:8px;padding:8px 0}
.more-options-list button{justify-content:flex-start;text-align:left;padding:10px 12px}
.audio-card{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:10px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px}
.audio-pill{display:inline-block;background:#7c3aed;color:#fff;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}
.shape-pattern-note{font-size:11px;color:var(--muted)}
.simple-hidden{display:none!important}
body[data-workspace="productivity"] [data-workspace="education"]{display:none!important}
.workspace-status{font-size:12px;color:var(--muted);line-height:1.35}
.ctx-group{margin:8px 0;border:1px solid var(--line);border-radius:10px;padding:6px 10px;background:#fafbff}
.ctx-group summary{cursor:pointer;font-size:12px;font-weight:600;color:var(--muted);user-select:none;list-style:none;display:flex;align-items:center;gap:6px;padding:2px 0}
.ctx-group summary::-webkit-details-marker{display:none}
.ctx-group summary::before{content:'▸';font-size:10px;color:var(--muted)}
.ctx-group[open] summary::before{content:'▾'}
.ctx-group[open]{background:#fff}
.ctx-group .grid{margin-top:8px}
.ctx-group.context-active{border-color:var(--gold);background:#fff7e6;box-shadow:0 4px 10px #faa63422}
.ctx-group.context-active summary{color:var(--ink)}
.inline-text-editor{position:absolute;z-index:8;display:none;background:transparent;border:0;box-shadow:none;padding:0}
.inline-text-editor.show{display:block}
.inline-text-editor textarea{width:100%;height:100%;min-height:0;resize:none;border:0;border-radius:0;padding:0;margin:0;background:transparent;color:inherit;outline:0;font:inherit;line-height:1.25;box-sizing:border-box}
.inline-text-editor .inline-hint,.inline-text-editor .inline-actions{display:none}

.lang-switcher{border:1px solid #ffffff55;background:#ffffff;color:#111827;border-radius:999px;padding:7px 10px;font-weight:700;max-width:180px}
html[dir="rtl"] body{direction:rtl}
html[dir="rtl"] header{flex-direction:row-reverse}
html[dir="rtl"] .app{grid-template-columns:340px 1fr 290px}
html[dir="rtl"] .sidebar{grid-column:3}
html[dir="rtl"] .stage-wrap{grid-column:2}
html[dir="rtl"] .inspector{grid-column:1}
html[dir="rtl"] .canvas-toolbar{left:12px;right:auto}
html[dir="rtl"] .board-layer-badge{right:14px;left:auto}
html[dir="rtl"] .row label{text-align:right}
#inspectorToggleBtn{display:none}
body[data-view="advanced"] #inspectorToggleBtn{display:inline-flex}
@media(min-width:1181px){body.inspector-collapsed .inspector{display:none}body.inspector-collapsed .app{grid-template-columns:290px 1fr}html[dir="rtl"] body.inspector-collapsed .app{grid-template-columns:1fr 290px}}
.inspector-close{display:none;position:absolute;right:8px;top:8px;background:transparent;border:0;font-size:22px;line-height:1;padding:4px 8px;color:var(--muted);cursor:pointer;z-index:2}
.inspector-backdrop{position:fixed;inset:0;background:#0f172a55;z-index:35;opacity:0;pointer-events:none;transition:opacity .2s ease}
.inspector-backdrop.show{opacity:1;pointer-events:auto}
@media(max-width:1180px){
  .app{grid-template-columns:250px 1fr;gap:8px;padding:8px}
  .inspector{position:fixed;top:0;right:0;bottom:0;width:min(360px,92vw);z-index:40;transform:translateX(105%);transition:transform .25s ease;border-radius:0;border-left:1px solid var(--line);box-shadow:-12px 0 30px #0003;padding-top:36px}
  .inspector.show{transform:translateX(0)}
  .inspector-close{display:block}
  #inspectorToggleBtn{display:inline-flex}
  header{flex-wrap:wrap;height:auto;padding:8px 14px;gap:6px;min-height:58px}
  .header-panels .header-label{display:none}
  .header-panels select{min-width:120px}
}
@media(max-width:760px){
  /* Compact, non-wrapping header on phones */
  header{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;height:56px;min-height:56px;padding:4px 8px;gap:4px}
  header h1{font-size:16px}
  .badge{display:none}
  header button{flex:0 0 auto;min-height:36px;padding:6px 10px}
  .top-menubar{flex:0 0 auto}
  .top-menu-list{position:fixed;top:54px;left:8px;right:8px;z-index:300;min-width:0;max-height:calc(100vh - 70px);overflow:auto}
  .top-submenu-list{position:static;display:none;margin:2px 0 4px 14px;min-width:0;box-shadow:none;border-color:#e5e7eb;background:#fafafa}
  .top-menu-submenu:hover>.top-submenu-list,.top-menu-submenu:focus-within>.top-submenu-list{display:flex}
  /* Default phone layout */
  .app{grid-template-columns:1fr;height:calc(100vh - 56px);grid-template-rows:1fr auto;gap:4px;padding:4px}
  .sidebar{order:2;max-height:84px;overflow:auto;padding:4px}
  .stage-wrap{order:1;min-height:0;height:auto}
  .inspector{width:100vw;max-width:100vw;border-left:0}
  /* Simple mode: horizontal bottom toolbar */
  body[data-view="simple"] .app{grid-template-columns:1fr}
  body[data-view="simple"] .sidebar{padding:4px}
  body[data-view="simple"] #toolButtons,body[data-view="simple"] .sidebar .simple-tools .grid{display:flex;flex-direction:row;gap:4px;overflow-x:auto;grid-template-columns:none;flex-wrap:nowrap}
  body[data-view="simple"] .sidebar .icon-btn{width:auto;min-width:44px;flex:0 0 auto}
}
html[dir="rtl"] .inspector{right:auto;left:0;transform:translateX(-105%);border-left:0;border-right:1px solid var(--line);box-shadow:12px 0 30px #0003}
html[dir="rtl"] .inspector.show{transform:translateX(0)}
html[dir="rtl"] .inspector-close{right:auto;left:8px}

/* v2.5: bigger touch targets for tablets. */
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:8px 10px}
[hidden]{display:none!important}
.icon-btn .icon-symbol{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:currentColor;flex:0 0 auto}
.icon-btn .icon-symbol svg{width:22px;height:22px;display:block;overflow:visible}
.icon-btn .icon-label{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.icon-btn.icon-with-text .icon-label{position:static!important;width:auto;height:auto;margin:0;overflow:visible;clip:auto;white-space:normal}
.icon-btn::after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);background:#111827;color:white;border-radius:8px;padding:6px 8px;font-size:12px;line-height:1;white-space:nowrap;box-shadow:0 8px 18px #0003;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:20}
.icon-btn:hover::after,.icon-btn:focus-visible::after{opacity:1;transform:translateX(-50%) translateY(-2px)}
.selection-toolbar .icon-btn::after{top:calc(100% + 10px);bottom:auto;z-index:30}
.selection-toolbar .icon-btn:hover::after,.selection-toolbar .icon-btn:focus-visible::after{transform:translateX(-50%) translateY(2px)}
.sidebar .grid .icon-btn,.inspector .grid .icon-btn{width:100%}
.tool-palette-condensed #toolButtons{grid-template-columns:repeat(4,1fr)}
.tool-palette-condensed #toolButtons .icon-btn{min-width:0}
.canvas-toolbar .icon-btn,header .icon-btn{min-width:44px;min-height:44px}
.toolbar-note{font-size:11px;color:var(--muted);margin-top:6px}
html[dir="rtl"] .icon-btn::after{direction:rtl}

/* v2.5: keyboard shortcuts dialog. */
.shortcuts-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;font-size:13px;line-height:1.4}
.shortcuts-list dt{font-weight:600;color:var(--ink)}
.shortcuts-list dd{margin:0;color:var(--muted)}
@media(max-width:520px){.shortcuts-list{grid-template-columns:1fr}}

/* Teacher admin page: keeps Google/provider setup out of the student board UI. */
.admin-page{min-height:100vh;background:var(--bg)}
.admin-header-link,.admin-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border:1px solid #ffffff55;border-radius:10px;background:#fff;color:var(--navy);font-weight:800;text-decoration:none}
.admin-sign-out{border-color:#ffffff55}
.admin-shell{max-width:1120px;margin:0 auto;padding:24px}
.admin-hero{margin:0 0 18px}
.admin-hero h2{font-size:28px;line-height:1.15;margin:0 0 8px;color:var(--ink)}
.admin-hero p{max-width:760px;margin:0;color:var(--muted);line-height:1.5}
.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.admin-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px #7c3aed14;padding:16px}
.admin-panel h3{margin:0 0 8px;font-size:17px}
.admin-label{display:block;margin:12px 0 5px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.admin-panel input{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px;background:#fff}
.admin-panel select{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px;background:#fff}
.admin-panel input:disabled,.admin-panel select:disabled{background:#f3f4f6;color:#9ca3af}
.admin-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.admin-checklist{margin:8px 0 0;padding-left:22px;color:var(--ink);line-height:1.55}
.admin-checklist li{margin:5px 0}
.admin-gate{display:none;min-height:calc(100vh - 58px);align-items:center;justify-content:center;padding:24px}
.admin-locked .admin-shell{display:none}
.admin-locked .admin-sign-out{display:none}
.admin-locked .admin-gate{display:flex}
.admin-unlocked .admin-gate{display:none}
.admin-gate-card{width:min(100%,460px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px #17203322;padding:24px}
.admin-gate-card h2{font-size:26px;margin:6px 0 8px;color:var(--ink)}
.admin-gate-card p{color:var(--muted);line-height:1.5}
.admin-gate-card input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}
@media(max-width:760px){.admin-shell{padding:14px}.admin-grid{grid-template-columns:1fr}.admin-hero h2{font-size:22px}}
.start-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}
.start-choice{display:flex;flex-direction:column;gap:8px;min-height:210px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 8px 24px #7c3aed14}
.start-choice:hover{filter:brightness(.98)}
.start-choice-kicker{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.start-choice strong{font-size:26px;line-height:1.1;color:var(--navy)}
.start-choice span:last-child{color:var(--muted);line-height:1.45}
@media(max-width:760px){.start-choice-grid{grid-template-columns:1fr}.start-choice{min-height:0}}

/* DrawSplat start page: product landing page and role split. */
.start-page{background:#f7f7fb;color:#172033;overscroll-behavior:auto}
.landing-header{position:sticky;top:0;height:72px;background:#fff;color:#172033;border-bottom:1px solid #e6e8f1;box-shadow:0 8px 30px #1720330f;padding:0 28px}
.landing-brand{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:900;font-size:20px}
.landing-brand .header-logo{height:46px}
.landing-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.landing-nav a{color:#4b5563;text-decoration:none;font-size:14px;font-weight:700}
.landing-nav a:hover{color:var(--navy)}
.landing-signin{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 14px;border-radius:999px;background:#172033;color:#fff;text-decoration:none;font-weight:800}
.landing-shell{max-width:1180px;margin:0 auto;padding:42px 24px 24px}
.landing-hero{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);gap:38px;align-items:center;min-height:620px}
.landing-hero-copy h1{font-size:58px;line-height:.98;margin:10px 0 18px;color:#101827;letter-spacing:0}
.landing-eyebrow{margin:0;color:#7c3aed;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.landing-lede{max-width:660px;color:#4b5563;font-size:18px;line-height:1.65;margin:0}
.landing-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 12px}
.landing-cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:999px;border:1px solid #d9ddec;background:#fff;color:#172033;text-decoration:none;font-weight:900;box-shadow:0 8px 24px #1720330d}
.landing-cta.primary{background:#7c3aed;color:#fff;border-color:#7c3aed}
.landing-coffee{display:inline-flex;color:#7c3aed;font-weight:800;text-decoration:underline;text-underline-offset:3px}
.landing-hero-art{position:relative;min-height:520px;border-radius:30px;background:linear-gradient(145deg,#ffffff,#f3efff 58%,#fff7e6);border:1px solid #e3def9;box-shadow:0 28px 70px #7c3aed24;overflow:hidden;padding:26px}
.landing-hero-art::before{content:'';position:absolute;inset:24px;border:1px solid #ffffffcc;border-radius:24px;pointer-events:none}
.landing-hero-logo{position:absolute;right:26px;top:22px;width:116px;height:auto;filter:drop-shadow(0 14px 22px #7c3aed33)}
.landing-board-preview{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:end;height:100%;padding-top:120px}
.preview-panel,.preview-card{background:#fff;border:1px solid #e4e7f1;border-radius:14px;padding:16px;box-shadow:0 14px 34px #17203317}
.preview-panel-wide{grid-column:1/-1;min-height:118px}
.preview-panel strong,.preview-card b{display:block;color:#172033;font-size:18px;margin-bottom:6px}
.preview-panel p{margin:0;color:#5f6776;line-height:1.45}
.sticky-yellow{background:#fff7bf;transform:rotate(-1.5deg)}
.sticky-green{background:#dffbea;transform:rotate(1.2deg)}
.preview-dot{display:inline-block;width:12px;height:12px;border-radius:999px;margin-right:7px;vertical-align:middle;background:#2563eb}
.preview-card{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;background:#172033;color:#fff}
.preview-card span{color:#c8d0df;font-weight:700}
.preview-card b{color:#fff;margin:0}
.landing-trust{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 14px;margin:6px 0 36px}
.landing-trust span{border:1px solid #e2e6f0;border-radius:999px;background:#fff;padding:8px 13px;color:#5b6474;font-size:13px;font-weight:800}
.language-strip{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;margin:0 0 20px;padding:16px 18px;background:#fff;border:1px solid #e4e7f1;border-radius:16px;box-shadow:0 12px 34px #1720330d}
.language-strip p{margin:0;color:#4b5563;line-height:1.45;font-weight:700}
.language-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.language-links a{display:inline-flex;align-items:center;min-height:34px;padding:7px 10px;border-radius:999px;background:#f6f2ff;color:#6d28d9;text-decoration:none;font-size:13px;font-weight:900}
.landing-section{padding:54px 0}
.landing-section-head{max-width:720px;margin:0 auto 24px;text-align:center}
.landing-section-head h2{font-size:38px;line-height:1.08;margin:8px 0 10px;color:#101827}
.landing-section-head p:last-child{margin:0;color:#5f6776;line-height:1.55}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature-card,.path-card,.storage-card{background:#fff;border:1px solid #e4e7f1;border-radius:16px;box-shadow:0 12px 34px #17203310;padding:20px}
.feature-card h3,.storage-card h3{font-size:19px;margin:14px 0 8px;color:#172033}
.feature-card p,.storage-card p,.path-card p{margin:0;color:#5f6776;line-height:1.55}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;min-width:54px;height:34px;padding:0 10px;border-radius:999px;background:#f0e9ff;color:#6d28d9;font-size:12px;font-weight:900;text-transform:uppercase}
.feature-icon.green{background:#dcfce7;color:#166534}
.feature-icon.orange{background:#ffedd5;color:#9a3412}
.feature-icon.blue{background:#dbeafe;color:#1d4ed8}
.feature-icon.gold{background:#fef3c7;color:#92400e}
.feature-icon.red{background:#fee2e2;color:#991b1b}
.path-section{padding-top:34px}
.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.path-card{display:flex;flex-direction:column;min-height:260px;color:#172033;text-decoration:none}
.path-card strong{font-size:26px;line-height:1.08;margin:14px 0 10px;color:#7c3aed}
.path-card.teacher strong{color:#0f766e}
.path-card.adult strong{color:#b45309}
.path-kicker{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#6b7280}
.storage-section{padding-top:34px}
.storage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.landing-footer{max-width:1180px;margin:0 auto;padding:28px 24px 40px;display:flex;align-items:center;gap:12px;color:#5f6776;border-top:1px solid #e2e6f0}
.landing-footer-logo{width:34px;height:auto}
.landing-footer a{margin-left:auto;color:#7c3aed;font-weight:800}
.access-shell{max-width:820px}
.access-card{max-width:720px;margin:48px auto;background:#fff;border:1px solid #e4e7f1;border-radius:20px;box-shadow:0 18px 50px #17203314;padding:32px;text-align:center}
.access-logo{display:block;width:96px;height:auto;margin:0 auto 10px}
.access-card h1{font-size:42px;line-height:1.05;margin:10px 0 12px;color:#101827;letter-spacing:0}
.access-card p{max-width:560px;margin:8px auto;color:#5f6776;line-height:1.6}
.pricing-shell{max-width:1080px}
.pricing-hero{max-width:820px;margin:0 auto;padding:52px 0 26px;text-align:center}
.pricing-hero h1{font-size:50px;line-height:1.02;margin:10px 0 16px;color:#101827;letter-spacing:0}
.pricing-hero p:last-child{margin:0;color:#5f6776;font-size:18px;line-height:1.6}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch;margin:20px 0 34px}
.pricing-card{display:flex;flex-direction:column;gap:18px;background:#fff;border:1px solid #e4e7f1;border-radius:18px;box-shadow:0 16px 42px #17203312;padding:26px}
.pricing-card.featured{border-color:#7c3aed;box-shadow:0 22px 60px #7c3aed24}
.pricing-card.site-license{border-color:#0f766e;box-shadow:0 22px 60px #0f766e1d}
.pricing-kicker{margin:0;color:#7c3aed;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.pricing-card h2{font-size:54px;line-height:1;margin:10px 0;color:#101827}
.pricing-subtitle{margin:0;color:#5f6776;line-height:1.5}
.pricing-list{display:grid;gap:10px;margin:0;padding:0;list-style:none;color:#334155;line-height:1.45}
.pricing-list li{position:relative;padding-left:24px}
.pricing-list li::before{content:'✓';position:absolute;left:0;top:0;color:#16a34a;font-weight:900}
.pricing-card .landing-cta{margin-top:auto;width:100%}
.pricing-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:22px 0 56px}
.pricing-notes article{background:#fff;border:1px solid #e4e7f1;border-radius:16px;padding:18px;box-shadow:0 12px 34px #1720330d}
.pricing-notes h2{font-size:20px;margin:0 0 8px;color:#172033}
.pricing-notes p{margin:0;color:#5f6776;line-height:1.55}
.policy-shell{max-width:1040px}
.policy-hero{padding:48px 0 20px}
.policy-hero h1{max-width:860px;font-size:48px;line-height:1.04;margin:10px 0 14px;color:#101827;letter-spacing:0}
.policy-hero p{max-width:860px;color:#5f6776;font-size:17px;line-height:1.6;margin:0 0 10px}
.policy-note{padding:12px 14px;border:1px solid #fbbf24;border-radius:12px;background:#fffbeb;color:#78350f!important}
.policy-summary{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;margin:18px 0 24px}
.policy-summary article,.policy-section{background:#fff;border:1px solid #e4e7f1;border-radius:16px;box-shadow:0 12px 34px #1720330d;padding:22px}
.policy-summary h2,.policy-section h2{font-size:24px;margin:0 0 12px;color:#172033}
.policy-summary p,.policy-section p,.policy-section li{color:#4b5563;line-height:1.6}
.policy-section{margin:16px 0}
.policy-section h3{font-size:18px;margin:18px 0 7px;color:#172033}
.policy-section ul{margin:8px 0 0;padding-left:22px}
.protect-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.protect-grid article{border:1px solid #e4e7f1;border-radius:14px;background:#fafbff;padding:16px}
.protect-grid h3{margin-top:0}
.policy-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.45}
.policy-table th,.policy-table td{border:1px solid #e4e7f1;padding:11px;vertical-align:top;text-align:left}
.policy-table th{background:#f6f2ff;color:#172033}
.policy-table td{color:#4b5563}
.signature-line{font-family:ui-monospace,Menlo,monospace;color:#4b5563}
.templates-shell{max-width:1220px}
.templates-hero{max-width:860px;margin:0 auto;padding:50px 0 24px;text-align:center}
.templates-hero h1{font-size:50px;line-height:1.03;margin:10px 0 14px;color:#101827;letter-spacing:0}
.templates-hero p{color:#5f6776;font-size:18px;line-height:1.6;margin:0 auto 10px}
.template-license-note{display:inline-flex;padding:8px 12px;border:1px solid #c7d2fe;border-radius:999px;background:#eef2ff;color:#3730a3!important;font-size:13px!important;font-weight:800}
.template-howto{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:8px 0 24px}
.template-howto article{background:#fff;border:1px solid #e4e7f1;border-radius:16px;box-shadow:0 12px 34px #1720330d;padding:18px}
.template-howto h2{font-size:19px;margin:0 0 8px;color:#172033}
.template-howto p{margin:0;color:#5f6776;line-height:1.5}
.template-section{padding-top:34px}
.template-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.template-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid #e4e7f1;border-radius:16px;box-shadow:0 12px 34px #17203310;padding:14px}
.template-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid #e4e7f1;border-radius:12px;background:#f8fafc}
.template-card h3{font-size:20px;margin:2px 0 0;color:#172033}
.template-card p{margin:0;color:#5f6776;line-height:1.45}
.template-actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:auto}
.template-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 10px;border-radius:10px;border:1px solid #d9ddec;text-decoration:none;color:#172033;font-size:13px;font-weight:900;text-align:center}
.template-actions a:first-child{background:#7c3aed;border-color:#7c3aed;color:#fff}
.wizard-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}
.wizard-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px #7c3aed14;padding:18px 18px 18px 70px}
.wizard-step span{position:absolute;left:18px;top:18px;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:var(--navy);color:#fff;font-weight:900}
.wizard-step h3{margin:0 0 6px;color:var(--ink);font-size:17px}
.wizard-step p{margin:0;color:var(--muted);line-height:1.45;font-size:13px}
.wizard-step code,.mysql-wizard code{font-family:ui-monospace,Menlo,monospace;background:#eef2ff;border:1px solid #c7d2fe;border-radius:6px;padding:1px 5px}
.mysql-output-panel{grid-column:span 1}
.mysql-output-panel textarea{min-height:260px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.5;resize:vertical}
@media(max-width:940px){
  .landing-header{height:auto;min-height:72px;flex-wrap:wrap;padding:12px 16px}
  .landing-nav{order:3;width:100%;justify-content:center;gap:14px;overflow:auto}
  .landing-hero{grid-template-columns:1fr;min-height:0}
  .landing-hero-copy h1{font-size:42px}
  .landing-hero-art{min-height:440px}
  .language-strip{grid-template-columns:1fr}
  .language-links{justify-content:flex-start}
  .feature-grid,.path-grid,.storage-grid{grid-template-columns:1fr 1fr}
  .pricing-hero h1{font-size:40px}
  .pricing-grid{grid-template-columns:1fr}
  .pricing-notes{grid-template-columns:1fr}
  .policy-summary,.protect-grid{grid-template-columns:1fr}
  .policy-hero h1{font-size:38px}
  .template-gallery,.template-howto{grid-template-columns:1fr 1fr}
  .wizard-steps{grid-template-columns:1fr}
}
@media(max-width:640px){
  .landing-shell{padding:28px 16px 16px}
  .landing-nav{justify-content:flex-start}
  .landing-signin{width:100%}
  .landing-hero-copy h1{font-size:34px}
  .landing-lede{font-size:16px}
  .landing-actions{display:grid}
  .landing-cta{width:100%}
  .landing-hero-art{min-height:520px;padding:18px;border-radius:22px}
  .landing-board-preview{grid-template-columns:1fr;padding-top:110px}
  .preview-panel-wide,.preview-card{grid-column:auto}
  .feature-grid,.path-grid,.storage-grid{grid-template-columns:1fr}
  .landing-section-head h2{font-size:30px}
  .landing-footer{align-items:flex-start;flex-direction:column}
  .landing-footer a{margin-left:0}
  .pricing-hero{padding-top:34px;text-align:left}
  .pricing-hero h1{font-size:34px}
  .policy-hero{padding-top:34px}
  .policy-hero h1{font-size:32px}
  .policy-summary article,.policy-section{padding:16px}
  .policy-table{display:block;overflow-x:auto;white-space:normal}
  .templates-hero{text-align:left;padding-top:34px}
  .templates-hero h1{font-size:34px}
  .templates-hero p{font-size:16px}
  .template-gallery,.template-howto{grid-template-columns:1fr}
  .template-actions{grid-template-columns:1fr}
}