:root{--bg: #f8f9fa;--surface: #ffffff;--border: #dadce0;--border-soft: #e8eaed;--hover: #f1f3f4;--active: #e8f0fe;--active-stroke: #c2d4f8;--ink: #202124;--ink-2: #3c4043;--ink-3: #5f6368;--ink-4: #80868b;--accent: #1a73e8;--shadow-1: 0 1px 2px 0 rgba(60,64,67,.1), 0 1px 3px 1px rgba(60,64,67,.05);--shadow-2: 0 1px 3px 0 rgba(60,64,67,.15), 0 4px 8px 3px rgba(60,64,67,.08);--fold: #cfd1d4;--cut: #d9b6b6;--mono: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--sans: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}.app{display:grid;grid-template-rows:56px auto 1fr;height:100vh;min-height:0}.topbar{display:flex;align-items:center;gap:12px;padding:6px 16px;background:var(--surface);border-bottom:1px solid var(--border-soft)}.brand{width:36px;height:36px;display:grid;place-items:center;border-radius:6px;background:#fff;color:var(--ink)}.brand-mark{width:22px;height:26px;border:1.5px solid var(--ink-2);border-radius:2px;position:relative}.brand-mark:after{content:"";position:absolute;inset:4px 3px auto 3px;height:1.5px;background:var(--ink-2);box-shadow:0 4px 0 var(--ink-2),0 8px 0 var(--ink-2)}.title-block{display:flex;flex-direction:column;min-width:0;flex:1}.doc-title{font-size:17px;letter-spacing:-.01em;color:var(--ink);padding:4px 6px;border-radius:4px;border:1px solid transparent;outline:none;max-width:480px}.doc-title:hover{border-color:var(--border)}.doc-title:focus{border-color:var(--accent);background:#fff}.menus{display:flex;gap:2px;margin-left:-6px}.menus button{font-size:12.5px;color:var(--ink-2);padding:3px 8px;border-radius:4px}.menus button:hover{background:var(--hover)}.topbar-right{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:18px;border:1px solid transparent;font-size:13px;font-weight:500;transition:background .12s,box-shadow .12s;white-space:nowrap}.btn-ghost{color:var(--ink-2)}.btn-ghost:hover{background:var(--hover)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{box-shadow:var(--shadow-1);background:#1967d2}.btn-outline{border-color:var(--border);color:var(--ink-2);background:#fff}.btn-outline:hover{background:var(--hover)}.toolbar{display:flex;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--border-soft)}.toolbar-row{display:flex;align-items:center;gap:2px;padding:4px 16px;min-height:40px;flex-wrap:wrap}.toolbar-row+.toolbar-row{border-top:1px solid var(--border-soft)}.tb-group{display:flex;align-items:center;gap:2px}.tb-more{margin-left:auto;display:inline-flex;align-items:center;gap:4px;height:28px;padding:0 10px;border-radius:4px;color:var(--ink-3);font-size:12.5px;font-weight:500}.tb-more:hover{background:var(--hover)}.tb-more.is-active{background:var(--active);color:var(--accent)}.tb-btn:disabled,.tb-color:disabled,.tb-select:disabled,.tb-text-btn:disabled{opacity:.4;cursor:default}.tb-btn:disabled:hover,.tb-color:disabled:hover{background:none}.tb-color.is-active{background:var(--active);color:var(--accent)}.tb-table-tools{gap:4px}.tb-text-btn{height:26px;padding:0 8px;border:1px solid var(--border);border-radius:4px;background:#fff;color:var(--ink-2);font-size:12px}.tb-text-btn:hover{background:var(--hover)}.tb-text-btn.danger{color:var(--accent)}.tb-popover{position:absolute;top:34px;left:0;z-index:20;background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px;box-shadow:var(--shadow-2)}.tb-swatch-grid{display:grid;grid-template-columns:repeat(4,22px);gap:4px}.tb-swatch{width:22px;height:22px;padding:0;border-radius:4px;cursor:pointer}.tb-swatch:hover{transform:scale(1.08)}.tb-popover-clear{margin-top:8px;width:100%;font-size:12px;color:var(--ink-3);padding:5px 0;border-radius:4px}.tb-popover-clear:hover{background:var(--hover);color:var(--ink)}.tb-link-pop{display:flex;gap:6px;width:280px}.tb-link-input{flex:1;border:1px solid var(--border);border-radius:6px;padding:7px 9px;font:13px var(--sans);color:var(--ink-2);outline:none}.tb-link-input:focus{border-color:var(--accent)}.tb-sep{width:1px;height:20px;background:var(--border);margin:0 6px}.tb-btn{height:28px;min-width:28px;padding:0 6px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:4px;color:var(--ink-2);font-size:13px}.tb-btn:hover{background:var(--hover)}.tb-btn.is-active{background:var(--active);color:var(--accent)}.tb-btn svg{display:block}.tb-select{height:26px;padding:0 22px 0 8px;border:1px solid var(--border);border-radius:4px;background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><path fill='%235f6368' d='M0 0l5 6 5-6z'/></svg>") no-repeat right 6px center / 8px;-moz-appearance:none;appearance:none;-webkit-appearance:none;font-size:13px;color:var(--ink-2)}.tb-select:hover{background-color:var(--hover)}.tb-color{width:26px;height:26px;padding:0;border-radius:4px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-2)}.tb-color:hover{background:var(--hover)}.tb-color .swatch{display:block;width:14px;height:3px;border-radius:1px;margin-top:1px;background:var(--swatch, #202124)}.tb-font{position:relative;display:inline-flex}.tb-font-trigger{height:26px;padding:0 24px 0 10px;border:1px solid var(--border);border-radius:4px;background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><path fill='%235f6368' d='M0 0l5 6 5-6z'/></svg>") no-repeat right 8px center / 8px;font-size:13px;color:var(--ink-2);min-width:150px;max-width:200px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-font-trigger:hover{background-color:var(--hover)}.tb-font-trigger:disabled{opacity:.4;cursor:default;background-color:#fff}.tb-font-pop{width:240px;max-height:360px;overflow-y:auto;padding:4px}.tb-font-row{display:block;width:100%;text-align:left;padding:7px 10px;font-size:15px;line-height:1.2;border-radius:4px;color:var(--ink);background:none;border:none;cursor:pointer}.tb-font-row:hover{background:var(--hover)}.tb-font-row.is-active{background:var(--active);color:var(--accent)}.workspace{display:grid;grid-template-columns:280px 1fr;min-height:0}.canvas-area{position:relative;overflow:auto;padding:0 0 80px}.canvas-inner{display:flex;flex-direction:column;align-items:center;gap:18px;padding-top:28px}.page-stack{display:flex;flex-direction:row;align-items:flex-start;justify-content:center;gap:48px;flex-wrap:wrap}.page-block{display:flex;flex-direction:column;align-items:center;gap:8px}.page-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.page-wrap{position:relative}.page-side-label{position:absolute;top:-22px;right:0;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);pointer-events:none}.page-wrap{position:relative;filter:drop-shadow(0 6px 16px rgba(60,64,67,.1)) drop-shadow(0 1px 2px rgba(60,64,67,.08))}.page{position:relative;background:#fff}.page-rule{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;border:1px dashed transparent}.fold-line{position:absolute;pointer-events:none}.fold-line.h{left:0;right:-68px;height:0;border-top:1px dashed var(--fold)}.fold-line.v{top:-28px;bottom:0;width:0;border-left:1px dashed var(--fold)}.fold-line .fold-label{position:absolute;font-family:var(--mono);font-size:9px;color:var(--ink-4);letter-spacing:.08em;pointer-events:auto;cursor:pointer;padding:2px 4px;border-radius:3px;-webkit-user-select:none;user-select:none}.fold-line .fold-label:hover{color:var(--ink-2);background:var(--hover)}.fold-line.h .fold-label{right:0;top:-8px}.fold-line.v .fold-label{top:0;left:-8px;transform:translate(-50%)}.fold-line.selected{border-color:var(--accent)}.fold-line.selected .fold-label{display:none}.fold-line.h.selected{right:0}.fold-line.v.selected{top:0}.fold-drag{position:absolute;pointer-events:auto;cursor:grab;width:18px;height:18px;display:grid;place-items:center;color:var(--accent);background:#fff;border:1px solid var(--accent);border-radius:50%;box-shadow:var(--shadow-1);-webkit-user-select:none;user-select:none}.fold-drag:active{cursor:grabbing}.fold-line.h .fold-drag{right:-22px;top:-9px}.fold-line.v .fold-drag{top:-22px;left:-9px}.fold-pos{position:absolute;pointer-events:none;font-family:var(--mono);font-size:9px;color:var(--accent);background:#fff;padding:1px 4px;border-radius:3px;border:1px solid rgba(26,115,232,.3);white-space:nowrap}.fold-line.h .fold-pos{right:6px;top:-8px}.fold-line.v .fold-pos{top:6px;left:-8px;transform:translate(-50%)}.editable-host{position:absolute;top:0;right:0;bottom:0;left:0}.overflow-marker{position:absolute;left:0;right:0;pointer-events:none;background:#dc26261a;border-top:1px dotted rgba(180,20,20,.75)}.canvas-warning-bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;padding:5px 16px;background:#fef2f2;border-bottom:1px solid #fecaca;color:#991b1b;font-family:var(--sans);font-size:12px;line-height:1.3}.canvas-warning-bar .warning-dot{flex:0 0 auto;display:inline-grid;place-items:center;width:15px;height:15px;border-radius:50%;background:#ef4444;color:#fff;font-size:10px;font-weight:700;font-family:var(--mono);line-height:1}.editable{position:absolute;top:0;right:0;bottom:0;left:0;padding:12px;outline:none;overflow:hidden;font-family:var(--sans);font-size:11px;color:var(--ink);line-height:1.35;text-align:start;white-space:pre-wrap;word-wrap:break-word}.editable p.is-editor-empty:first-child:before{content:attr(data-placeholder);color:var(--ink-4);font-style:italic;float:left;height:0;pointer-events:none}.editable h1{font-size:18px;margin:0 0 4px;font-weight:600;letter-spacing:-.01em}.editable h2{font-size:13px;margin:0 0 3px;font-weight:600}.editable h3{font-size:12px;margin:0 0 3px;font-weight:600;color:var(--ink-2)}.editable p{margin:0 0 4px}.editable hr{border:none;border-top:1px solid var(--border);margin:6px 0}.editable ul,.editable ol{margin:0 0 4px 18px;padding:0}.editable a{color:var(--accent);text-decoration:underline;cursor:pointer}.editable mark{border-radius:2px;padding:0 1px}.editable blockquote{border-left:3px solid var(--border);margin:6px 0;padding:2px 0 2px 10px;color:var(--ink-3)}.editable code{font-family:var(--mono);font-size:.92em;background:var(--hover);padding:0 3px;border-radius:3px}.editable pre{background:#f1f3f4;border-radius:6px;padding:8px 10px;margin:6px 0;overflow:auto;font-family:var(--mono);font-size:11px;line-height:1.4}.editable pre code{background:none;padding:0;font-size:inherit}.editable img{max-width:100%;height:auto;border-radius:2px}.editable img.ProseMirror-selectednode{outline:2px solid var(--accent)}.editable ul[data-type=taskList]{list-style:none;margin-left:0;padding:0}.editable ul[data-type=taskList] li{display:flex;align-items:flex-start;gap:6px}.editable ul[data-type=taskList] li>label{margin-top:1px;-webkit-user-select:none;user-select:none}.editable ul[data-type=taskList] li>div{flex:1 1 auto;min-width:0}.editable ul[data-type=taskList] input[type=checkbox]{cursor:pointer;margin:0}.editable table{border-collapse:collapse;table-layout:fixed;width:auto;margin:6px 0;overflow:hidden}.editable table td,.editable table th{border:1px solid var(--border);padding:3px 6px;vertical-align:top;min-width:28px;position:relative;box-sizing:border-box}.editable table th{background:var(--hover);font-weight:600;text-align:left}.editable .selectedCell:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#1a73e81f;pointer-events:none;z-index:2}.editable .column-resize-handle{position:absolute;right:-2px;top:0;bottom:-2px;width:4px;background:var(--accent);cursor:col-resize;pointer-events:none}.editable.resize-cursor{cursor:col-resize}.ProseMirror-gapcursor{display:none;pointer-events:none;position:absolute}.ProseMirror-gapcursor:after{content:"";display:block;position:absolute;top:-2px;width:20px;border-top:1px solid var(--ink);animation:ProseMirror-cursor-blink 1.1s steps(2,start) infinite}@keyframes ProseMirror-cursor-blink{to{visibility:hidden}}.ProseMirror-focused .ProseMirror-gapcursor{display:block}.page-meta{display:flex;gap:14px;font-family:var(--mono);font-size:11px;color:var(--ink-4)}.page-meta b{font-weight:500;color:var(--ink-3)}.rail{background:var(--surface);border-right:1px solid var(--border-soft);overflow:auto}.rail-section{padding:18px 18px 6px}.rail-section+.rail-section{border-top:1px solid var(--border-soft)}.rail-h{display:flex;align-items:center;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin-bottom:12px}.rail-h .rail-h-action{font-size:11px;text-transform:none;letter-spacing:0;color:var(--accent);font-weight:500}.size-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.size-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff;transition:border-color .12s,background .12s;text-align:left}.size-card:hover{background:var(--hover)}.size-card.active{border-color:var(--accent);background:var(--active)}.size-thumb{position:relative;width:100%;height:38px;display:grid;place-items:center}.size-thumb .rect{background:#fff;border:1px solid var(--ink-3);border-radius:2px}.size-card.active .size-thumb .rect{border-color:var(--accent);background:#fff}.size-name{font-size:12.5px;color:var(--ink-2);font-weight:500}.size-dims{font-family:var(--mono);font-size:10.5px;color:var(--ink-4)}.custom-row{display:grid;grid-template-columns:1fr 16px 1fr;gap:6px;align-items:center;margin-top:10px}.custom-row .x{text-align:center;color:var(--ink-4);font-family:var(--mono)}.dim-input{display:flex;align-items:center;gap:4px;border:1px solid var(--border);border-radius:6px;background:#fff;padding:0 6px}.dim-input input{width:100%;border:none;outline:none;padding:6px 0;font:13px var(--mono);color:var(--ink-2);background:transparent}.dim-input .unit{font:11px var(--mono);color:var(--ink-4)}.unit-toggle{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.unit-toggle button{padding:4px 10px;font-size:12px;color:var(--ink-3);font-family:var(--mono)}.unit-toggle button.active{background:var(--ink);color:#fff}.fold-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}.fold-row{display:grid;grid-template-columns:18px 60px 1fr 22px;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border-soft);border-radius:6px;background:#fff}.fold-row .fold-icon{color:var(--ink-3)}.fold-row select.tb-select{height:22px;padding:0 18px 0 6px;font-size:11px}.fold-row .pos-input{display:flex;align-items:center;gap:4px;border:1px solid var(--border-soft);border-radius:4px;padding:0 6px;background:#fff}.fold-row .pos-input input{width:100%;border:none;outline:none;padding:3px 0;font:12px var(--mono);color:var(--ink-2)}.fold-row .pos-input .unit{font:10px var(--mono);color:var(--ink-4)}.fold-row .remove{color:var(--ink-4);width:22px;height:22px;border-radius:4px;display:grid;place-items:center}.fold-row .remove:hover{background:var(--hover);color:var(--ink-2)}.add-fold{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:12.5px;padding:4px 6px;border-radius:4px}.add-fold:hover{background:var(--hover)}.opt-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;font-size:13px;color:var(--ink-2)}.opt-row .opt-h{color:var(--ink-2)}.opt-row .opt-d{font-family:var(--mono);font-size:11px;color:var(--ink-4)}.switch{position:relative;width:32px;height:18px}.switch input{opacity:0;position:absolute;top:0;right:0;bottom:0;left:0}.switch .track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:999px;transition:background .15s}.switch .knob{position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 2px #0003}.switch input:checked+.track{background:var(--accent)}.switch input:checked+.track+.knob{transform:translate(14px)}.print-page{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--surface);display:grid;grid-template-rows:56px 1fr;z-index:10}.print-topbar{display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border-soft);background:var(--surface);gap:16px}.print-topbar-l{display:flex;align-items:center;gap:12px;min-width:0}.print-topbar-r{display:flex;align-items:center;gap:8px;flex-shrink:0}.modal-close{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:var(--ink-3)}.modal-close:hover{background:var(--hover);color:var(--ink)}.modal-title{font-size:16px;color:var(--ink);font-weight:500;white-space:nowrap}.modal-sub{font-family:var(--mono);font-size:11.5px;color:var(--ink-4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.print-body{display:grid;grid-template-columns:280px 1fr;min-height:0;height:100%}.print-actions-mobile{display:none}.print-side{border-right:1px solid var(--border-soft);padding:18px;overflow:auto;display:flex;flex-direction:column;gap:6px}.print-side .rail-h{margin-top:8px;margin-bottom:8px}.print-side .rail-h:first-child{margin-top:0}.print-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:4px}.print-stage{background:#ecedef;padding:24px;overflow:auto;display:flex;align-items:center;justify-content:center}.sheets-row{display:flex;gap:24px;align-items:flex-start}.sheet-col{display:flex;flex-direction:column;align-items:center;gap:8px}.sheet-label{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.04em}.sheet{position:relative;background:#fff;box-shadow:var(--shadow-2);flex-shrink:0;--ppi: 60;--ppi-scale: calc(var(--ppi) / 96);width:calc(8.5 * var(--ppi) * 1px);height:calc(11 * var(--ppi) * 1px);overflow:hidden}.sheet-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--ink-4);font-size:13px;font-family:var(--mono);text-align:center;padding:24px}.editable.card-readonly{pointer-events:none;-webkit-user-select:none;user-select:none;white-space:break-spaces}.slider-row{padding:6px 0}.slider-row-h{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-bottom:4px}.slider-row-h .v{font-family:var(--mono);color:var(--ink-2)}.slider-row input[type=range]{width:100%}.kv{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:12.5px}.kv .k{color:var(--ink-3)}.kv .v{font-family:var(--mono);color:var(--ink-2)}.print-stat{background:var(--bg);border:1px solid var(--border-soft);border-radius:8px;padding:10px 12px;display:flex;align-items:baseline;gap:6px}.print-stat .n{font-size:24px;color:var(--ink);font-weight:500}.print-stat .l{font-size:12px;color:var(--ink-3)}.empty-hint{font-size:12px;color:var(--ink-4);padding:8px 0}.home-back{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:none;background:none;cursor:pointer;color:var(--ink-2);transition:background .12s}.home-back:hover{background:var(--hover);color:var(--ink)}.tpl-drawer{display:none}.action-list{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.action-btn{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer;text-align:left;color:var(--ink-2);transition:border-color .12s,background .12s,box-shadow .12s;font:inherit}.action-btn:hover{border-color:var(--accent);background:var(--active);color:var(--ink)}.action-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.action-btn.primary:hover{background:#1967d2;border-color:#1967d2;color:#fff}.action-icon{flex:0 0 auto;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#0000000a}.action-btn.primary .action-icon{background:#ffffff2e}.action-text{display:flex;flex-direction:column;gap:1px;min-width:0}.action-title{font-size:13px;font-weight:500}.action-sub{font-size:11px;opacity:.7}.share-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#20212480;display:grid;place-items:center;z-index:60}.share-dialog{background:var(--surface);width:min(520px,92vw);border-radius:12px;box-shadow:var(--shadow-2);padding:20px 22px 22px}.share-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.share-title{font-size:16px;font-weight:500;color:var(--ink)}.share-section{padding:12px 0}.share-p{margin:0 0 10px;color:var(--ink-3);font-size:12.5px}.pdf-hint{position:fixed;top:16px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;font-size:12.5px;padding:8px 14px;border-radius:6px;z-index:70;box-shadow:var(--shadow-2)}.home{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);display:grid;grid-template-rows:56px 1fr}.home-topbar{display:flex;align-items:center;gap:12px;padding:6px 24px;background:var(--surface);border-bottom:1px solid var(--border-soft)}.home-topbar .brand{width:36px;height:36px}.brand-name{font-size:18px;letter-spacing:-.01em;color:var(--ink);font-weight:500}.brand-btn{background:none;border:none;padding:0;cursor:pointer}.brand-btn:hover{background:var(--hover);border-radius:6px}.home-scroll{overflow:auto;padding:32px 48px 48px}.home-section{max-width:1200px;margin:0 auto 40px}.home-section--templates{padding-top:8px;border-top:1px solid var(--border-soft)}.home-h{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}.home-h h2{margin:0;font-size:14px;font-weight:500;color:var(--ink-2);letter-spacing:.02em;text-transform:uppercase}.home-h-meta{font-size:12px;color:var(--ink-4)}.home-new-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.new-card{display:flex;flex-direction:column;gap:10px;padding:0;background:none;border:none;cursor:pointer;font:inherit;text-align:left}.new-card-thumb{height:240px;background:#fff;border:1px dashed var(--border);border-radius:8px;display:grid;place-items:center;color:var(--ink-3);transition:border-color .12s,background .12s}.new-card:hover .new-card-thumb{border-color:var(--accent);border-style:solid;background:var(--active);color:var(--accent)}.new-card-label{font-size:13px;color:var(--ink-2);font-weight:500;padding-left:4px}.new-card:hover .new-card-label{color:var(--accent)}.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}.doc-card{position:relative;display:flex;flex-direction:column;gap:8px}.doc-card-thumb{position:relative;height:240px;background:#fff;border:1px solid var(--border-soft);border-radius:8px;padding:0;cursor:pointer;overflow:hidden;display:grid;place-items:center;transition:border-color .12s,box-shadow .12s}.doc-card-thumb:hover{border-color:var(--accent);box-shadow:var(--shadow-1)}.doc-card-meta{padding:0 4px}.doc-card-title{font-size:13px;color:var(--ink);font-weight:500;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.doc-card-title:hover{color:var(--accent)}.doc-card-sub{font-family:var(--mono);font-size:11px;color:var(--ink-4);margin-top:2px}.doc-card-menu{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;background:#ffffffe6;border:1px solid var(--border-soft);color:var(--ink-3);display:none;align-items:center;justify-content:center;cursor:pointer}.doc-card:hover .doc-card-menu{display:flex}.doc-card-menu:hover{background:#fff;color:var(--ink)}.doc-thumb-page{background:#fff;box-shadow:0 0 0 1px var(--border-soft);overflow:hidden}.doc-thumb-content{font-family:var(--sans);color:var(--ink-2);line-height:1.3}.doc-thumb-content h1{font-size:1.4em;margin:0 0 .2em;font-weight:600}.doc-thumb-content h2{font-size:1.1em;margin:0 0 .2em;font-weight:600}.doc-thumb-content p{margin:0 0 .2em}.doc-thumb-content hr{border:none;border-top:1px solid var(--border);margin:.3em 0}.doc-thumb-content ul,.doc-thumb-content ol{margin:0 0 .2em 1em;padding:0}.doc-thumb-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--ink-4);font-family:var(--mono);font-size:11px;pointer-events:none}.home-empty{background:#fff;border:1px solid var(--border-soft);border-radius:8px;padding:22px;color:var(--ink-3);font-size:13px;text-align:center}.starter-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.starter-card{display:flex;flex-direction:column;gap:10px;background:none;border:none;padding:0;cursor:pointer;font:inherit;text-align:left}.starter-thumb{height:200px;background:#fff;border:1px solid var(--border-soft);border-radius:8px;display:grid;place-items:center;overflow:hidden;transition:border-color .12s,box-shadow .12s}.starter-card:hover .starter-thumb{border-color:var(--accent);box-shadow:var(--shadow-1)}.starter-thumb-page{background:#fff;box-shadow:0 0 0 1px var(--border-soft)}.starter-meta{padding:0 4px}.starter-name{font-size:13px;color:var(--ink);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.starter-card:hover .starter-name{color:var(--accent)}.starter-desc{font-family:var(--mono);font-size:11px;color:var(--ink-4);margin-top:2px}.zoom-control{position:fixed;bottom:18px;right:18px;z-index:30;display:inline-flex;align-items:center;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-2);padding:3px}.zc-btn{width:30px;height:30px;border-radius:50%;color:var(--ink-2);display:grid;place-items:center}.zc-btn:hover{background:var(--hover);color:var(--ink)}.zc-trigger{height:30px;padding:0 12px;border-radius:15px;font-family:var(--mono);font-size:12px;color:var(--ink-2);min-width:60px;text-align:center}.zc-trigger:hover,.zc-trigger.is-open{background:var(--hover);color:var(--ink)}.zc-popup{position:absolute;bottom:100%;right:0;margin-bottom:8px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-2);padding:4px;min-width:160px;display:flex;flex-direction:column}.zc-popup button{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 10px;text-align:left;border-radius:4px;font-size:13px;color:var(--ink-2);width:100%}.zc-popup button:hover{background:var(--hover);color:var(--ink)}.zc-popup button.is-active{background:var(--active);color:var(--accent)}.zc-popup hr{border:none;border-top:1px solid var(--border-soft);margin:4px 0}.menu-toggle,.rail-mobile-head,.rail-scrim{display:none}.btn .btn-label{display:inline}@media(max-width:768px){.app{display:block;position:relative;height:100vh;overflow:hidden}.workspace{position:absolute;top:0;left:0;right:0;bottom:0;display:block}.topbar{position:fixed;top:0;left:0;right:0;z-index:25;padding:6px 10px;gap:8px;box-shadow:var(--shadow-1)}.toolbar{position:fixed;top:56px;left:0;right:0;z-index:24}.toolbar-row{flex-wrap:nowrap;overflow-x:auto;padding:4px 10px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.toolbar-row::-webkit-scrollbar{display:none}.canvas-area{height:100%;padding-top:96px}.home-back-desktop{display:none}.menu-toggle{display:grid;place-items:center}.title-block .doc-title{font-size:15px;max-width:none}.btn .btn-label{display:none}.btn-primary{padding:8px 12px}.rail{position:fixed;top:0;left:0;bottom:0;width:100vw;max-width:100vw;z-index:50;transform:translate(-100%);transition:transform .22s ease;border-right:none;overflow-y:auto}.rail.is-open{transform:translate(0)}.rail-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#20212466;z-index:49;opacity:0;pointer-events:none;transition:opacity .2s ease}.rail-scrim.is-open{opacity:1;pointer-events:auto}.rail-mobile-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-soft);position:sticky;top:0;background:var(--surface);z-index:1}.rail-mobile-home{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:6px 8px;border-radius:6px}.rail-mobile-home:hover{background:var(--hover)}.rail-mobile-close{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:var(--ink-3)}.rail-mobile-close:hover{background:var(--hover);color:var(--ink)}.canvas-area{padding-bottom:40px}.canvas-inner{padding-top:14px;gap:28px}.page-stack{gap:28px}.zoom-control{display:none}.home-scroll{padding:20px 16px 40px}.home-topbar{padding:6px 14px}.doc-grid,.home-new-row,.starter-row{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.doc-card-thumb,.new-card-thumb{height:180px}.starter-thumb{height:160px}.doc-card-menu{display:flex}.print-page{grid-template-rows:56px 1fr}.print-topbar{padding:0 10px;gap:8px}.modal-title{font-size:14px}.modal-sub{font-size:11px}.btn-back-mobile-hide{display:none}.print-body{display:block;position:relative}.print-side{position:fixed;top:0;right:0;bottom:0;width:min(360px,100vw);max-width:100vw;z-index:50;transform:translate(100%);transition:transform .22s ease;border-right:none;border-left:1px solid var(--border-soft);background:var(--surface)}.print-side.is-open{transform:translate(0)}.print-stage{padding:12px;height:calc(100vh - 108px);align-items:flex-start;justify-content:flex-start}.print-actions-mobile{display:flex;gap:8px;padding:8px 10px;background:var(--surface);border-bottom:1px solid var(--border-soft);overflow-x:auto;scrollbar-width:none}.print-actions-mobile::-webkit-scrollbar{display:none}.pam-btn{flex:1 1 0;min-width:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 10px;border-radius:18px;border:1px solid var(--border);background:#fff;color:var(--ink-2);font-size:13px;font-weight:500;white-space:nowrap}.pam-btn:hover{background:var(--hover)}.pam-btn.primary{background:var(--accent);color:#fff;border-color:transparent}.pam-btn.primary:hover{background:#1967d2}.sheets-row{flex-direction:column;gap:16px;width:100%;align-items:center}}@page{size:letter;margin:0}@media print{.zoom-control{display:none!important}html,body{background:#fff!important;margin:0!important;padding:0!important;width:auto!important;height:auto!important}#root{height:auto!important}.no-print{display:none!important}.print-page{position:static!important;display:block!important;inset:auto!important;height:auto!important;background:#fff!important}.print-body{display:block!important;grid-template-columns:none!important;height:auto!important}.print-stage{display:block!important;padding:0!important;margin:0!important;background:#fff!important;overflow:visible!important}.sheets-row{display:block!important;gap:0!important}.sheet-col{display:block!important;gap:0!important;margin:0!important;break-inside:avoid;break-after:page;page-break-after:always}.sheet-col:last-child{break-after:auto;page-break-after:auto}.sheet-label{display:none!important}.sheet{box-shadow:none!important;margin:0!important;--ppi: 96 !important;--ppi-scale: 1 !important;width:8.5in!important;height:11in!important;overflow:hidden!important;break-inside:avoid}.sheet,.sheet *{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}}