:root{color:#172033;font-synthesis:none;text-rendering:optimizelegibility;--background:#eef1f5;--surface:#fff;--surface-subtle:#f7f8fa;--text:#172033;--muted:#667085;--border:#d9dee8;--accent:#e86642;--accent-hover:#cf5231;--selection:#3478f6;--shadow:0 16px 48px #1720331a;background:#eef1f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--background);min-width:1120px;min-height:100vh;margin:0}button,input,select{font:inherit}button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #3478f647}.app-shell{grid-template-rows:64px minmax(0,1fr) 36px;min-height:100vh;display:grid}.top-bar{background:var(--surface);border-bottom:1px solid var(--border);z-index:5;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:0 22px;display:grid;position:relative}.brand{letter-spacing:-.02em;align-items:center;gap:11px;font-size:17px;font-weight:750;display:flex}.brand__mark{background:var(--text);color:#fff;border-radius:10px;place-items:center;width:34px;height:34px;font-size:16px;display:grid}.project-title{justify-items:center;line-height:1.2;display:grid}.title-button{color:var(--text);cursor:text;background:0 0;border:1px solid #0000;border-radius:5px;padding:2px 8px;font-size:14px;font-weight:700;transition:border-color .15s}.title-button:hover{border-color:var(--border);background:var(--surface-subtle)}.title-input{width:220px;height:28px;color:var(--text);background:var(--surface);border:1px solid var(--selection);text-align:center;border-radius:5px;padding:0 8px;font-size:14px;font-weight:700}.project-title small{color:var(--muted);margin-top:4px;font-size:11px}.top-bar__actions{justify-content:flex-end;gap:10px;display:flex}.button{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:0 15px;font-size:13px;font-weight:700;display:inline-flex}.button:disabled{cursor:not-allowed;opacity:.68}.icon-button{width:38px;height:38px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;place-items:center;display:grid}.icon-button:disabled{color:#a6adba;cursor:not-allowed}.button--secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.button--primary{color:#fff;background:var(--accent)}.editor-layout{grid-template-columns:76px minmax(720px,1fr) 320px;min-height:0;display:grid}.tool-rail{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;align-items:stretch;gap:8px;padding:14px 10px;display:flex}.tool-button{min-height:58px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:9px;align-content:center;place-items:center;gap:4px;padding:7px 4px;font-size:10px;font-weight:650;display:grid}.tool-button:disabled{opacity:.62}.tool-button--active{color:var(--selection);background:#edf4ff;border-color:#d4e4ff;opacity:1!important}.workspace{min-width:0;padding:18px 26px 28px;overflow:auto}.workspace__header{justify-content:space-between;align-items:center;max-width:900px;margin:0 auto 14px;display:flex}.workspace__subheader{max-width:900px;min-height:28px;color:var(--muted);justify-content:space-between;align-items:center;margin:-6px auto 10px;font-size:11px;display:flex}.preview-controls{align-items:center;gap:7px;display:flex}.segmented-control{background:#e7ebf2;border-radius:8px;padding:3px;display:flex}.segmented-control button{min-height:30px;color:var(--muted);background:0 0;border:0;border-radius:6px;padding:0 11px;font-size:11px;font-weight:700}.segmented-control button.is-active{color:var(--text);background:var(--surface);box-shadow:0 1px 4px #1720331f}.segmented-control button:disabled{opacity:.45}.page-button{width:32px;height:32px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:7px;place-items:center;display:grid}.page-button:disabled{color:#a6adba}.workspace__label,.workspace__meta{margin:0}.workspace__label{font-size:13px;font-weight:750}.workspace__meta{color:var(--muted);margin-top:3px;font-size:11px}.workspace__hint{color:var(--muted);align-items:center;gap:6px;font-size:11px;display:inline-flex}.page-stage{background-color:#e4e8ee;background-image:linear-gradient(45deg,#ffffff47 25%,#0000 25%),linear-gradient(-45deg,#ffffff47 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ffffff47 75%),linear-gradient(-45deg,#0000 75%,#ffffff47 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border:1px solid #e1e5ec;border-radius:12px;place-items:start center;min-height:calc(100vh - 172px);padding:28px;display:grid}.canvas-page{box-shadow:var(--shadow);background:#fff 50%/100% 100% no-repeat;border:1px solid #dfe3ea;flex:none}.canvas-error{color:#b42318;text-align:center;background:#fff5f4;border:1px solid #f5c7c2;border-radius:10px;align-content:center;place-items:center;gap:8px;width:408px;min-height:180px;padding:28px;display:grid}.canvas-error span{color:#7a271a;font-size:12px;line-height:1.5}.inspector{background:var(--surface);border-left:1px solid var(--border);min-height:0;overflow:auto}.inspector__header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:68px;padding:14px 18px;display:flex}.inspector__header p,.inspector__header span{margin:0}.inspector__header p{font-size:14px;font-weight:750}.inspector__header span{color:var(--muted);margin-top:4px;font-size:11px;display:block}.inspector__section{border-bottom:1px solid var(--border);padding:18px}.inspector__section h2{text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px;font-size:12px}.field{gap:7px;margin-top:10px;display:grid}.field>span{color:var(--muted);font-size:11px;font-weight:650}.field select{width:100%;height:38px;color:var(--text);background:var(--surface-subtle);border:1px solid var(--border);border-radius:7px;padding:0 10px;font-size:13px}.field input{width:100%;height:38px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:7px;padding:0 10px;font-size:13px}.inspector__actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;display:grid}.inspector__actions button{min-height:34px;color:var(--text);background:var(--surface-subtle);border:1px solid var(--border);border-radius:7px;justify-content:center;align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.inspector__actions .danger-action{color:#b42318;background:#fff5f4;border-color:#f5c7c2}.insert-grid{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.insert-grid button{color:#245bb2;background:#f1f6ff;border:1px solid #d4e4ff;border-radius:7px;min-height:34px;font-size:11px;font-weight:750}.insert-vertical{color:#fff;cursor:pointer;background:#245bb2;border:1px solid #1d4a93;border-radius:7px;width:100%;min-height:34px;margin-top:7px;font-size:11px;font-weight:750}.insert-vertical:hover{background:#1d4a93}.field-hint{color:var(--muted);margin:6px 0 0;font-size:10px;line-height:1.4}.mode-switch{margin-left:12px}.bingo-layout{flex:1;grid-template-columns:260px 1fr 260px;gap:16px;min-height:0;padding:16px;display:grid;overflow:hidden}.bingo-panel{border:1px solid var(--border,#e2e8f0);background:#fff;border-radius:12px;padding:14px;overflow-y:auto}.bingo-panel h2{margin:0 0 10px;font-size:13px}.bingo-add{gap:6px;margin-bottom:8px;display:flex}.bingo-add input{flex:1;min-width:0}.bingo-add button{color:#fff;cursor:pointer;background:#245bb2;border:1px solid #1d4a93;border-radius:7px;padding:0 12px;font-weight:700}.bingo-item-list{flex-direction:column;gap:4px;margin:10px 0 4px;padding:0;list-style:none;display:flex}.bingo-item-list li{background:#f5f8ff;border-radius:6px;justify-content:space-between;align-items:center;gap:8px;padding:5px 8px;font-size:12px;display:flex}.bingo-item-list button{color:#b42318;cursor:pointer;background:0 0;border:none;display:inline-flex}.bingo-empty,.bingo-count{color:var(--muted);font-size:11px}.bingo-preview{flex-direction:column;gap:12px;min-height:0;display:flex;overflow-y:auto}.bingo-card-preview{flex-direction:column;align-items:center;gap:8px;display:flex}.bingo-card-preview__number{color:var(--muted);font-weight:750}.bingo-grid{aspect-ratio:1;background:#cbd5e1;border:2px solid #3c465a;border-radius:8px;gap:4px;width:min(100%,460px);padding:4px;display:grid}.bingo-cell{text-align:center;background:#fff;border-radius:4px;justify-content:center;align-items:center;padding:2px;font-size:12px;font-weight:650;display:flex;overflow:hidden}.bingo-cell--free{color:#245bb2;background:#ebf2ff;font-weight:800}.bingo-cell img{object-fit:contain;max-width:100%;max-height:100%}.bingo-status{text-align:center;font-size:12px}.bingo-status--error{color:#b42318}.bingo-status--done{color:#027a48}.empty-selection{color:var(--muted);margin:0;font-size:12px;line-height:1.5}.numeric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0;display:grid}.numeric-grid label{color:var(--muted);gap:4px;font-size:11px;font-weight:700;display:grid}.numeric-grid input{width:100%;min-width:0}.layout-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:8px 0;display:grid}.layout-actions button,.wide-action{border:1px solid var(--border);min-height:32px;color:var(--ink);cursor:pointer;background:#fff;border-radius:7px;font-size:11px}.wide-action{width:100%;font-weight:750}.wide-action--primary{color:#fff;background:var(--accent);border-color:var(--accent-hover);justify-content:center;align-items:center;gap:8px;min-height:38px;font-size:13px;display:flex}.wide-action--primary:hover:not(:disabled){background:var(--accent-hover)}.wide-action:disabled{cursor:not-allowed;opacity:.45}.overflow-warning{color:#17643a;background:#edf9f2;border-radius:7px;margin-top:10px;padding:9px 10px;font-size:11px;font-weight:750}.overflow-warning.is-warning{color:#9a4d00;background:#fff4e5}.range-row{grid-template-columns:30px 1fr 24px 1fr 64px;align-items:center;gap:7px;margin-top:9px;font-size:12px;display:grid}.range-row select{height:34px;color:var(--text);background:var(--surface-subtle);border:1px solid var(--border);border-radius:7px;padding:0 4px;font-size:11px}.range-row output{background:var(--surface-subtle);border:1px solid var(--border);border-radius:7px;place-items:center;height:34px;font-weight:700;display:grid}.range-row input{width:100%;height:34px;color:var(--text);background:var(--surface-subtle);border:1px solid var(--border);text-align:center;border-radius:7px;padding:0 7px;font-size:12px;font-weight:700}.check-field,.visibility-options label{color:var(--text);align-items:center;gap:8px;font-size:12px;font-weight:650;display:flex}.check-field{margin-top:12px}.check-field input,.visibility-options input{width:16px;height:16px;accent-color:var(--selection)}.visibility-options{background:var(--surface-subtle);border:1px solid var(--border);border-radius:8px;gap:10px;margin-top:14px;padding:12px;display:grid}.range-row__dash{color:var(--muted);text-align:center}.summary-row{min-height:34px;color:var(--muted);justify-content:space-between;align-items:center;gap:18px;font-size:12px;display:flex}.summary-row strong{max-width:150px;color:var(--text);text-align:right;text-overflow:ellipsis;font-size:12px;overflow:hidden}.inspector__notice{border-left:3px solid var(--selection);background:#f0f5ff;margin:18px;padding:14px}.export-status{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;gap:8px;margin:18px;padding:14px;display:grid}.export-status strong{font-size:12px}.export-status span{color:var(--muted);font-size:11px}.export-status progress{width:100%;accent-color:var(--selection)}.export-status--complete{background:#ecfdf3;border-color:#abefc6}.export-status--error{color:#b42318;background:#fff5f4;border-color:#f5c7c2}.validation-list{gap:6px;margin-bottom:12px;display:grid}.validation-item{border-radius:7px;align-items:flex-start;gap:7px;padding:8px 10px;font-size:11px;line-height:1.5;display:flex}.validation-item--error{color:#b42318;background:#fff5f4;border:1px solid #f5c7c2}.validation-item--warning{color:#9a4d00;background:#fff4e5;border:1px solid #fcd9a4}.validation-item--ok{color:#17643a;background:#ecfdf3;border:1px solid #abefc6;border-radius:7px;margin-bottom:10px;padding:8px 10px;font-size:11px;font-weight:700}.export-buttons{flex-direction:column;gap:0;display:flex}.inspector__notice strong{font-size:12px}.inspector__notice p{color:var(--muted);margin:6px 0 0;font-size:11px;line-height:1.5}.status-bar{color:var(--muted);background:var(--surface);border-top:1px solid var(--border);align-items:center;gap:20px;padding:0 16px 0 90px;font-size:11px;display:flex}.status-bar__spacer{flex:1}.status-bar__undo{color:var(--selection);font-weight:700}.status-bar__shortcut{color:#a0aab8;letter-spacing:.02em;-webkit-user-select:none;user-select:none;font-size:10px}.status-bar__fit{border-radius:5px;width:26px;height:26px;font-size:14px;line-height:1}.zoom-control{align-items:center;gap:7px;display:flex}.zoom-control input{width:90px;accent-color:var(--selection)}.zoom-control output{min-width:34px;color:var(--text);font-weight:700}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (height<=760px){.page-stage{min-height:560px}}.thumb-rail{border-top:1px solid var(--border);background:var(--surface-subtle);align-items:flex-end;gap:10px;padding:14px 28px;display:flex;overflow-x:auto}.thumb-item{cursor:pointer;background:0 0;border:2px solid #0000;border-radius:6px;flex-direction:column;flex-shrink:0;align-items:center;gap:5px;padding:4px;transition:border-color .12s;display:flex}.thumb-item:hover{border-color:var(--border)}.thumb-item--active{border-color:var(--selection);background:#edf4ff}.thumb-canvas{border:1px solid var(--border);background:#fff;border-radius:3px;width:72px;height:94px;display:block;box-shadow:0 2px 6px #17203314}.thumb-label{color:var(--muted);font-size:10px;font-weight:700}.thumb-item--active .thumb-label{color:var(--selection)}.thumb-more{color:var(--muted);white-space:nowrap;align-items:center;padding:0 8px;font-size:11px;display:flex}