:root{--brand: #c2410c;--brand-dark: #9a3412;--brand-tint: #fff1e9;--bg: #f5f4f2;--surface: #ffffff;--text: #1c1917;--muted: #6b6560;--line: #e2ded9;--danger: #b91c1c;--focus: #2563eb;--radius: 10px;--shadow: 0 1px 2px rgb(0 0 0 / .06), 0 4px 16px rgb(0 0 0 / .08);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;color:var(--text);background:var(--bg);-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg)}#app{min-height:100%}a{color:var(--brand-dark)}h1,h2{margin:0;font-weight:650}h1{font-size:1.15rem}h2{font-size:1.1rem}.muted{color:var(--muted)}.small{font-size:.85rem}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;font-size:.95rem;cursor:pointer;white-space:nowrap}.btn:hover{background:#faf9f7}.btn:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-danger{color:var(--danger);border-color:#f3c4c4}.btn-ghost{border-color:transparent;background:transparent}.btn-lg{min-height:48px;padding:10px 20px;font-size:1rem}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:var(--radius);background:transparent;color:var(--text);cursor:pointer}.icon-btn:hover{background:#0000000d}.icon-btn:disabled{opacity:.35;cursor:default}.icon-btn.small{width:30px;height:30px}.icon{flex:none}.home{max-width:920px;margin:0 auto;padding:calc(16px + var(--safe-top)) 16px calc(80px + var(--safe-bottom))}.home-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}.brand{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:700}.logo{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800}.home-nav{display:flex;gap:6px;flex-wrap:wrap}.drop{padding:32px 20px;border:2px dashed #d8cfc6;border-radius:16px;background:var(--surface);text-align:center}.drop.over{border-color:var(--brand);background:var(--brand-tint)}.drop-icon{color:var(--brand)}.drop-icon .icon{width:44px;height:44px}.drop h2{font-size:1.4rem;margin:8px 0 4px}.drop-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:18px 0 6px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;padding:0;margin:18px 0;list-style:none}.features li{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;padding:14px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.features li .icon{grid-row:span 2;color:var(--brand)}.features li span{font-size:.9rem}.privacy{padding:12px 14px;border-radius:var(--radius);background:#eef6ee;color:#24502b;font-size:.92rem}.legal-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:24px;font-size:.85rem}.editor{position:fixed;inset:0;display:flex;flex-direction:column;background:#e7e4e0}.topbar{display:flex;align-items:center;gap:4px;min-height:56px;padding:calc(6px + var(--safe-top)) 8px 6px;background:var(--surface);border-bottom:1px solid var(--line)}.topbar h1,.topbar h2{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-name{flex:1;min-width:0;height:38px;padding:0 8px;border:1px solid transparent;border-radius:8px;background:none;font:inherit;font-weight:600;text-overflow:ellipsis;color:var(--text)}.doc-name:hover{border-color:var(--line)}.doc-name:focus{border-color:var(--focus);background:#fff;outline:none}.top-actions{display:flex;align-items:center;gap:4px}.banner{padding:8px 14px;background:#fff7d6;border-bottom:1px solid #f1e3a3;font-size:.9rem}.viewport{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.pages{display:flex;flex-direction:column;align-items:center;gap:12px;padding:12px 12px 24px;width:max-content;min-width:100%}.page{position:relative;background:#fff;box-shadow:var(--shadow);flex:none;-webkit-user-select:none;user-select:none}.text-layer{position:absolute;left:0;top:0;overflow:clip;line-height:1;text-align:initial;letter-spacing:normal;word-spacing:normal;-webkit-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:0;--min-font-size: 1;--text-scale-factor: calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv: calc(1 / var(--min-font-size))}.text-layer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%;-webkit-user-select:text;user-select:text}.text-layer>:not(.markedContent),.text-layer .markedContent span:not(.markedContent){z-index:1;--font-height: 0;font-size:calc(var(--text-scale-factor) * var(--font-height));--scale-x: 1;--rotate: 0deg;transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.text-layer .markedContent{display:contents}.text-layer span[role=img]{-webkit-user-select:none;user-select:none;cursor:default}.text-layer ::selection{background:#2563eb4d;color:transparent}.text-layer br::selection{background:transparent}.text-layer .endOfContent{display:block;position:absolute;inset:100% 0 0;z-index:0;cursor:default;-webkit-user-select:none;user-select:none}.text-layer[data-main-rotation="90"]{transform:rotate(90deg) translateY(-100%)}.text-layer[data-main-rotation="180"]{transform:rotate(180deg) translate(-100%,-100%)}.text-layer[data-main-rotation="270"]{transform:rotate(270deg) translate(-100%)}.editor:not([data-tool=select]) .text-layer{pointer-events:none}.editor:not([data-tool=select]) .text-layer :is(span,br){-webkit-user-select:none;user-select:none}.page-canvas{position:absolute;inset:0;width:100%;height:100%}.page-number{position:absolute;right:6px;bottom:-20px;font-size:.75rem;color:var(--muted)}.overlay{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.overlay .item{pointer-events:visiblePainted;touch-action:none;cursor:move}.overlay .item .hit{stroke:transparent;stroke-width:14;fill:none;pointer-events:stroke}.overlay.drawing{pointer-events:all;touch-action:none;cursor:crosshair}.overlay.drawing .item{pointer-events:none}.editor:is([data-tool=text],[data-tool=note]) .overlay.drawing{touch-action:pan-x pan-y pinch-zoom;cursor:text}.editor[data-tool=text] .overlay.drawing .item[data-kind=text],.editor[data-tool=note] .overlay.drawing .item[data-kind=note]{pointer-events:visiblePainted;cursor:text}.edit-layer{position:absolute;inset:0;z-index:2;pointer-events:none}.text-edit{position:absolute;margin:0;padding:0;border:0;border-radius:2px;outline:1.5px dashed var(--brand);outline-offset:3px;background:#ffffff8c;caret-color:var(--brand);resize:none;overflow:hidden;white-space:pre;transform-origin:0 0;pointer-events:auto;-webkit-user-select:text;user-select:text}.text-edit::placeholder{color:#00000059}.text-edit-note{width:220px;max-width:calc(100vw - 24px);min-height:70px;padding:8px 10px;border:2px solid #e6c84d;border-radius:8px;outline:none;background:#fff8cc;box-shadow:var(--shadow);color:#1c1917;font:16px/1.35 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;white-space:pre-wrap}.overlay.has-selection{touch-action:none}.overlay .selection{fill:none;stroke:var(--focus);stroke-width:1;stroke-dasharray:4 3;vector-effect:non-scaling-stroke;pointer-events:none}.overlay .handle{fill:#fff;stroke:var(--focus);stroke-width:1.5;vector-effect:non-scaling-stroke;pointer-events:all;cursor:nwse-resize}.form-layer{position:absolute;inset:0;pointer-events:none}.form-layer>*{pointer-events:auto}.field{position:absolute;margin:0;padding:0 2px;border:1px solid rgb(37 99 235 / .35);border-radius:2px;background:#dbeafe73;color:#0b1f66;font-family:Helvetica,Arial,sans-serif}.field:focus{background:#dbeafed9;outline:2px solid var(--focus)}textarea.field{resize:none}input.field[type=checkbox],input.field[type=radio]{appearance:auto;accent-color:#1d4ed8;background:transparent;border:0}.field-signature{border:1px dashed var(--brand);background:#fff1e9b3;color:var(--brand-dark);font-size:.8rem;cursor:pointer}.page-screen .page-content .field,.form .field{position:static}.selection-bar{display:flex;justify-content:center;gap:8px;padding:8px;background:var(--surface);border-top:1px solid var(--line)}.toolbar{background:var(--surface);border-top:1px solid var(--line);padding:6px 6px calc(6px + var(--safe-bottom))}.tools{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}.tools::-webkit-scrollbar{display:none}.tool{display:flex;flex:none;flex-direction:column;align-items:center;gap:2px;min-width:58px;padding:6px 4px;border:0;border-radius:8px;background:transparent;color:var(--text);font:inherit;font-size:.72rem;cursor:pointer}.tool.active{background:var(--brand-tint);color:var(--brand-dark);font-weight:600}.tool-options{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 12px;padding-top:6px}.shape-choice{display:flex;gap:2px}.shape-choice .icon-btn.active{background:var(--brand-tint);color:var(--brand-dark)}.place-preview{display:flex;align-items:center;height:36px;padding:2px 8px;border:1px dashed #d8cfc6;border-radius:8px;background:#fff}.place-hint{font-size:.88rem;font-weight:600;color:var(--brand-dark)}.place-image{max-width:120px;max-height:30px}.swatches,.sig-colors{display:flex;gap:8px}.swatch{width:28px;height:28px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}.swatch.active{box-shadow:0 0 0 2px var(--text)}select.compact{min-height:34px;border-radius:8px;border:1px solid var(--line);background:var(--surface);font:inherit;font-size:.9rem;padding:0 6px}.sig-card{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin:18px 0 0;padding:14px 16px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.sig-card-text{flex:1 1 240px}.sig-card-text h2{margin-bottom:4px}.sig-card-text p{margin:0}.sig-card-preview{display:grid;place-items:center;padding:4px 10px;border:1px dashed #d8cfc6;border-radius:8px;background:#fffdf9}.sig-preview{max-width:200px;max-height:60px}.sig-card-actions{display:flex;flex-wrap:wrap;gap:8px}.menu-backdrop{position:fixed;inset:0;z-index:45}.menu{position:fixed;display:flex;flex-direction:column;width:min(340px,calc(100vw - 16px));padding:6px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 12px 40px #0000002e}.menu-item{display:flex;align-items:center;gap:12px;min-height:54px;padding:8px 12px;border:0;border-radius:8px;background:none;color:var(--text);font:inherit;text-align:left;cursor:pointer}.menu-item:hover,.menu-item:focus-visible{background:var(--brand-tint)}.menu-item .icon{color:var(--brand)}.menu-text{display:flex;flex-direction:column;gap:2px}.menu-check{margin:4px 0 0!important;padding:10px 12px 6px;border-top:1px solid var(--line)}.panel{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;background:var(--bg)}.panel-help{margin:10px 14px 0;font-size:.88rem}.thumbs{flex:1;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;align-content:start;padding:12px}.thumb{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px;border:2px solid transparent;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);cursor:pointer;user-select:none}.thumb.selected{border-color:var(--brand);background:var(--brand-tint)}.thumb-frame{display:grid;place-items:center;width:100%;height:150px}.thumb-canvas{max-width:100%;max-height:150px;background:#fff;box-shadow:0 0 0 1px var(--line)}.thumb-bar{display:flex;align-items:center;justify-content:space-between;width:100%}.thumb-num{font-weight:600;font-size:.9rem}.panel-footer{display:flex;flex-direction:column;gap:8px;padding:10px 12px calc(10px + var(--safe-bottom));background:var(--surface);border-top:1px solid var(--line)}.panel-actions{display:flex;flex-wrap:wrap;gap:8px}.backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px;background:#1c191773}.dialog{width:min(460px,100%);max-height:calc(100vh - 32px);overflow:auto;border-radius:14px;background:var(--surface);box-shadow:0 20px 60px #00000040}.dialog-wide{width:min(640px,100%)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:12px 8px 4px 18px}.dialog-body{padding:4px 18px 8px}.dialog-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;padding:10px 18px 16px}.field-label,label.field{display:flex;flex-direction:column;gap:6px;margin:10px 0;font-size:.92rem}label.field input,label.field textarea,label.field select{min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:1rem;background:#fff;color:var(--text)}label.check{display:flex;align-items:flex-start;gap:8px;margin:10px 0;font-size:.92rem}.sig-canvas{width:100%;height:200px;border:1px solid var(--line);border-radius:10px;background:repeating-linear-gradient(transparent 0 150px,#d6d3d1 150px 151px,transparent 151px 200px),#fffdf9;touch-action:none;cursor:crosshair}.sig-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px}.parts{list-style:none;padding:0;margin:10px 0}.parts li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:10px 0;border-top:1px solid var(--line)}.part-name{font-weight:600;word-break:break-word}.part-actions{display:flex;gap:6px}.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe-bottom));z-index:60;transform:translate(-50%);max-width:min(520px,calc(100% - 32px));padding:12px 16px;border-radius:10px;background:#292524;color:#fff;box-shadow:var(--shadow);font-size:.93rem}.toast-error{background:#7f1d1d}.update-banner{position:fixed;left:50%;top:calc(12px + var(--safe-top));z-index:65;display:flex;align-items:center;gap:10px;transform:translate(-50%);width:max-content;max-width:calc(100% - 24px);padding:8px 8px 8px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);font-size:.93rem}.busy{position:fixed;inset:0;z-index:70;display:grid;place-content:center;justify-items:center;gap:12px;background:#ffffffb3;font-weight:600;opacity:0;animation:fade-in .2s ease .15s forwards}@keyframes fade-in{to{opacity:1}}.spinner{width:36px;height:36px;border:4px solid #e7d3c7;border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-screen{min-height:100%}.page-content{max-width:720px;margin:0 auto;padding:16px 16px calc(80px + var(--safe-bottom))}.form{display:flex;flex-direction:column;max-width:420px}.form .btn{margin-top:8px}.form-error,.field-error{color:var(--danger);font-size:.9rem}.row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.doc-list{display:flex;flex-direction:column;gap:8px}.doc-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.doc-open{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:0;background:none;font:inherit;text-align:left;cursor:pointer;color:var(--text)}.doc-open strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.banner-inline{padding:8px 12px;border-radius:8px;background:#fff7d6}.legal h2{margin:20px 0 8px;font-size:1.05rem}.legal p,.legal li{line-height:1.55}.region{--region-surface: var(--surface);--region-text: var(--text);--region-muted: var(--muted);--region-line: var(--line);--region-hover: var(--bg);--region-accent: var(--brand);--region-accent-tint: var(--brand-tint)}@media(max-width:640px){.hide-sm{display:none!important}.btn-primary .icon+span{display:inline}.top-actions .btn-ghost span{display:none}}@media(min-width:900px){.tools{justify-content:center}}.region{position:fixed;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40}.region-left{left:calc(16px + env(safe-area-inset-left,0px))}.region-right{right:calc(16px + env(safe-area-inset-right,0px))}.region[hidden]{display:none}.region-toggle{display:block;width:44px;height:44px;padding:0;border:2px solid var(--region-surface, #fff);border-radius:50%;overflow:hidden;background:var(--region-surface, #fff);box-shadow:0 1px 2px #0000000f,0 4px 16px #00000014;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.region-toggle:hover{transform:scale(1.06);box-shadow:0 2px 4px #00000014,0 8px 24px #00000024}.region-flag{display:block;width:100%;height:100%;object-fit:cover}.region-panel{position:absolute;bottom:calc(100% + 10px);width:min(300px,calc(100vw - 32px));max-height:min(440px,calc(100vh - 120px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px)));overflow-y:auto;overscroll-behavior:contain;scroll-padding-top:40px;padding:0 8px 8px;border:1px solid var(--region-line, #e2ded9);border-radius:14px;background:var(--region-surface, #fff);color:var(--region-text, #1c1917);box-shadow:0 2px 6px #00000014,0 12px 32px #00000029;animation:region-in .14s ease-out}.region-left .region-panel{left:0}.region-right .region-panel{right:0}.region-panel[hidden]{display:none}@keyframes region-in{0%{opacity:0;transform:translateY(6px)}}.region-title{position:sticky;top:0;z-index:1;margin:0 -8px;padding:14px 16px 8px;background:var(--region-surface, #fff);font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--region-muted, #6b6560)}.region-list{margin:0;padding:0;list-style:none}.region-option{display:flex;align-items:center;gap:12px;width:100%;padding:8px;border:0;border-radius:8px;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}.region-option:hover,.region-option:focus-visible{background:var(--region-hover, #f5f4f2)}.region-option.active{background:var(--region-accent-tint, #eef2ff)}.region-check{margin-left:auto;color:var(--region-accent, #2563eb)}.region-option-flag{flex:none;width:28px;height:28px;border-radius:50%;box-shadow:0 0 0 1px #00000014}.region-names{display:flex;flex-direction:column;line-height:1.25}.region-names strong{font-weight:600}.region-language{font-size:.85rem;color:var(--region-muted, #6b6560)}@media(prefers-reduced-motion:reduce){.region-toggle,.region-panel{transition:none;animation:none}}