:root{--bg: #f5f7fa;--bg-elev: #ffffff;--bg-sunken: #eaeef4;--fg: #1b2530;--fg-muted: #5d6b7d;--line: #d9e0ea;--accent: #2c6bed;--accent-fg: #ffffff;--danger: #d9342b;--warn: #d98200;--ok: #1c9c62;--radius: 12px;--tap: 44px;--toolbar-shadow: 0 6px 24px rgba(20, 35, 60, .14);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);color-scheme:light}:root[data-theme=dark]{--bg: #151a21;--bg-elev: #1e242d;--bg-sunken: #11151b;--fg: #e8edf4;--fg-muted: #9aa8b9;--line: #333d4a;--accent: #5a92ff;--accent-fg: #0d1219;--toolbar-shadow: 0 6px 24px rgba(0, 0, 0, .5);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:Hiragino Sans,ヒラギノ角ゴシック,Yu Gothic,Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.6;overscroll-behavior:none;position:fixed;inset:0;width:100%;-webkit-text-size-adjust:100%}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0 0 8px;line-height:1.35}a{color:var(--accent)}.app-shell{display:flex;flex-direction:column;height:100%;padding-left:var(--safe-left);padding-right:var(--safe-right)}.page-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:calc(12px + var(--safe-top)) 16px calc(28px + var(--safe-bottom))}.topbar{display:flex;align-items:center;gap:8px;padding:calc(6px + var(--safe-top)) 12px 6px;background:var(--bg-elev);border-bottom:1px solid var(--line);min-height:calc(52px + var(--safe-top));flex:0 0 auto}.topbar .title{font-weight:700;font-size:17px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px}.muted{color:var(--fg-muted)}.small{font-size:13px}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.spread{display:flex;align-items:center;justify-content:space-between;gap:8px}.btn{min-height:var(--tap);min-width:var(--tap);padding:0 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg-elev);color:var(--fg);font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;touch-action:manipulation}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn.ghost{border-color:transparent;background:transparent}.btn[disabled]{opacity:.45;cursor:default}.btn.small{min-height:36px;padding:0 10px;font-size:14px}.chip{border-radius:999px;padding:6px 12px;border:1px solid var(--line);background:var(--bg-elev);min-height:36px;display:inline-flex;align-items:center;cursor:pointer}.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.field{display:block;margin-bottom:12px}.field>span{display:block;font-size:13px;color:var(--fg-muted);margin-bottom:4px}.field input[type=text],.field input[type=email],.field input[type=number],.field input[type=date],.field select,.field textarea{width:100%;min-height:var(--tap);padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:var(--bg-elev)}.field textarea{min-height:96px;resize:vertical}.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block;background:var(--fg-muted)}.status-dot.ok{background:var(--ok)}.status-dot.warn{background:var(--warn)}.status-dot.err{background:var(--danger)}.banner{border-radius:10px;padding:10px 12px;border:1px solid var(--line);background:var(--bg-sunken);font-size:14px;white-space:pre-wrap;margin-bottom:12px}.banner.warn{border-color:var(--warn)}.banner.err{border-color:var(--danger)}.sheet-backdrop{position:fixed;inset:0;background:#0a121e6b;display:flex;align-items:flex-end;justify-content:center;z-index:60}.sheet{background:var(--bg-elev);width:min(680px,100%);max-height:min(86vh,900px);border-radius:16px 16px 0 0;border:1px solid var(--line);display:flex;flex-direction:column;padding-bottom:var(--safe-bottom)}@media (min-width: 768px){.sheet-backdrop{align-items:center}.sheet{border-radius:16px}}.sheet-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}.sheet-head h2{flex:1;font-size:17px;margin:0}.sheet-body{padding:14px;overflow-y:auto;-webkit-overflow-scrolling:touch}.sheet-foot{padding:10px 14px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.editor-root{position:relative;flex:1;min-height:0;display:flex}.canvas-host{position:absolute;inset:0;touch-action:none;-ms-touch-action:none;overscroll-behavior:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;background:var(--bg-sunken);cursor:crosshair}.canvas-layer{position:absolute;inset:0;display:block;touch-action:none;pointer-events:none;user-select:none;-webkit-user-select:none}.editor-root{touch-action:none;overscroll-behavior:none}.placement-bar{position:absolute;z-index:30;top:calc(56px + var(--safe-top));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;background:var(--accent);color:var(--accent-fg);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:600;box-shadow:var(--toolbar-shadow);max-width:calc(100% - 20px)}.placement-bar .btn{background:#ffffffeb;color:#1b2530;border-color:transparent}.mode-hint{position:absolute;z-index:22;top:calc(8px + var(--safe-top));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:var(--bg-elev);border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:13px;box-shadow:var(--toolbar-shadow);max-width:calc(100% - 20px)}.diag-panel{position:absolute;z-index:40;right:calc(8px + var(--safe-right));bottom:calc(96px + var(--safe-bottom));width:min(340px,calc(100% - 16px));max-height:46vh;overflow-y:auto;background:#141a22f0;color:#eef3fa;border-radius:12px;padding:8px 10px;font-size:12px;line-height:1.45;box-shadow:var(--toolbar-shadow);pointer-events:none}.diag-panel .btn,.diag-panel .diag-head button{pointer-events:auto}.diag-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.diag-head button{color:#eef3fa}.diag-body{margin:0}.diag-body>div{display:grid;grid-template-columns:92px 1fr;gap:6px;padding:2px 0;border-top:1px solid rgba(255,255,255,.12)}.diag-body dt{color:#9fb2c9}.diag-body dd{margin:0;word-break:break-word}.diag-foot{display:flex;gap:6px;margin-top:6px}input[type=color]{-webkit-appearance:none;appearance:none;padding:0;border:none;background:none}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:none;border-radius:10px;padding:0}.color-field{display:flex;align-items:center;gap:12px;margin-bottom:12px}.color-swatch{position:relative;display:inline-block;flex:none;width:52px;height:52px;min-width:52px;max-width:52px;min-height:52px;max-height:52px;aspect-ratio:1 / 1;border-radius:12px;border:2px solid var(--line);overflow:hidden;box-sizing:border-box}.color-swatch .color-swatch-input{position:absolute;inset:0;width:100%;height:100%;min-width:0;max-width:none;margin:0;padding:0;border:0;opacity:0;cursor:pointer}.color-swatch-none{position:absolute;inset:0;background:linear-gradient(45deg,transparent 45%,var(--danger) 45%,var(--danger) 55%,transparent 55%),repeating-conic-gradient(var(--bg-sunken) 0% 25%,var(--bg-elev) 0% 50%) 50% / 12px 12px}.color-meta{display:flex;flex-direction:column;gap:2px;min-width:0}.color-meta label{font-weight:600;font-size:14px}.color-meta code{font-size:13px;color:var(--fg-muted)}.stamp-preview{display:inline-flex;align-items:center;border:2.5px solid;padding:4px 10px;font-weight:700;line-height:1.2;white-space:nowrap}.toolbar{position:absolute;z-index:20;background:var(--bg-elev);border:1px solid var(--line);border-radius:14px;box-shadow:var(--toolbar-shadow);display:flex;gap:4px;padding:6px;align-items:center}.toolbar.horizontal{left:50%;transform:translate(-50%);bottom:calc(10px + var(--safe-bottom));max-width:calc(100% - 16px);overflow-x:auto;-webkit-overflow-scrolling:touch}.toolbar.vertical{flex-direction:column;top:50%;transform:translateY(-50%);max-height:calc(100% - 24px);overflow-y:auto}.toolbar.vertical.side-left{left:calc(10px + var(--safe-left))}.toolbar.vertical.side-right{right:calc(10px + var(--safe-right))}.tool-btn{min-width:var(--tap);min-height:var(--tap);border-radius:10px;border:1px solid transparent;background:transparent;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:10px;cursor:pointer;color:var(--fg);flex:0 0 auto;padding:2px}.tool-btn .glyph{font-size:19px;line-height:1}.tool-btn.on{background:var(--accent);color:var(--accent-fg)}.tool-btn[disabled]{opacity:.35}.float-panel{position:absolute;z-index:25;background:var(--bg-elev);border:1px solid var(--line);border-radius:14px;box-shadow:var(--toolbar-shadow);padding:12px;width:min(320px,calc(100% - 24px));max-height:60vh;overflow-y:auto}.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px}.swatch{width:100%;aspect-ratio:1;border-radius:8px;border:2px solid var(--line);cursor:pointer;min-height:38px}.swatch.on{outline:3px solid var(--accent);outline-offset:1px}.pages-bar{position:absolute;z-index:20;top:calc(8px + var(--safe-top));left:50%;transform:translate(-50%);display:flex;gap:6px;align-items:center;background:var(--bg-elev);border:1px solid var(--line);border-radius:999px;padding:4px 8px;box-shadow:var(--toolbar-shadow);max-width:calc(100% - 20px);overflow-x:auto}.note-tile{display:block;width:100%;text-align:left;background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;cursor:pointer}.note-tile .thumb{width:100%;aspect-ratio:4 / 3;background:var(--bg-sunken);object-fit:cover;display:block}.note-tile .meta{padding:8px 10px}.note-tile .meta b{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast-wrap{position:fixed;left:50%;transform:translate(-50%);bottom:calc(80px + var(--safe-bottom));z-index:200;display:flex;flex-direction:column;gap:8px;width:min(520px,calc(100% - 24px))}.toast{background:#1f2733;color:#fff;border-radius:10px;padding:10px 14px;font-size:14px;box-shadow:0 8px 24px #0000004d;display:flex;gap:10px;align-items:center;white-space:pre-wrap}.toast.err{background:#8c1f19}.toast.ok{background:#14603f}.compare{display:grid;gap:10px;grid-template-columns:1fr}@media (min-width: 700px){.compare.side-by-side{grid-template-columns:1fr 1fr}}.compare figure{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg-sunken)}.compare figcaption{font-size:13px;padding:6px 10px;background:var(--bg-elev);border-bottom:1px solid var(--line)}.compare img{width:100%;display:block}.recognized-list li{margin-bottom:8px}.low-confidence{background:#ffe9c7;border-radius:4px;padding:0 3px}:root[data-theme=dark] .low-confidence{background:#6b4a12}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}