:root{--green:#087f63;--dark:#143d36;--muted:#536b65;--line:#d5e5df;--pale:#edf7f2;--bg:#f4f8f6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#173c33;font:15px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--line);border-radius:9px;background:white;color:var(--dark);padding:9px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px}button:hover:not(:disabled){border-color:var(--green);background:var(--pale)}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover:not(:disabled){background:#066b53}.danger{color:#a52c32}input,select,textarea{border:1px solid #b9cec5;background:white;border-radius:7px;padding:9px;max-width:100%;color:#173c33}input[type=checkbox]{width:18px;height:18px;vertical-align:middle}label{display:block;margin-bottom:10px}label small{display:block;color:var(--muted)}h1,h2,h3,p{margin:0 0 12px}h1{font-size:clamp(24px,4vw,39px);letter-spacing:-1.4px}h2{font-size:19px}h3{font-size:16px}small,.muted{color:var(--muted)}.wrap{max-width:1320px;margin:auto;padding:28px 24px}.mast{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:22px}.brand{font-weight:850;letter-spacing:-1px;font-size:23px}.badge{display:inline-block;border-radius:20px;padding:3px 10px;font-size:12px;background:var(--pale);color:var(--green);font-weight:700}.intro{padding:10px 0 18px}.intro p{max-width:800px;color:var(--muted)}.layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px}.card{background:white;border:1px solid var(--line);border-radius:15px;padding:20px;margin-bottom:16px}.drop{border:2px dashed #91bcaa;background:#f6fcf8;text-align:center;padding:24px 12px;border-radius:12px}.drop.over{background:#dcefe4}.drop strong{display:block;font-size:17px;margin-bottom:8px}.drop small{display:block;margin-top:10px}.row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.between{justify-content:space-between}.file{padding:14px 0;border-bottom:1px solid var(--line)}.file strong{display:block;overflow-wrap:anywhere;font-size:14px}.file .row{margin-top:9px}.file button{padding:6px 10px}.file input{width:100%;margin-top:7px}.file.active{border-left:3px solid var(--green);padding-left:10px}.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:18px}.tabs button[aria-selected=true]{background:var(--green);color:white;border-color:var(--green)}[hidden]{display:none!important}.canvas-wrap{position:relative;margin:12px auto;max-width:100%;width:max-content;background:#e7eee9;line-height:0;box-shadow:0 3px 14px #183d331c;touch-action:none}.canvas-wrap canvas{max-width:100%;height:auto;display:block}.selection{position:absolute;border:2px dashed #e8772a;background:#fff8;pointer-events:none}.canvas-empty{padding:70px 20px;text-align:center;border:1px dashed var(--line);border-radius:10px;color:var(--muted)}.notice{padding:12px 14px;border-left:3px solid #d4a14b;background:#fffaf0;color:#674d21;margin:14px 0;font-size:13px}.info{background:var(--pale);border-color:var(--green);color:#235347}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.full{width:100%}textarea{width:100%;min-height:300px;resize:vertical}.progress{position:sticky;top:0;z-index:5;background:white;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:16px}.progress progress{width:100%;height:10px;accent-color:var(--green)}#status{overflow-wrap:anywhere}.error{color:#9d262c}.textstats{font-size:13px;color:var(--muted)}.footer{font-size:12px;color:var(--muted);padding:12px 0 28px}.edit-list{font-size:13px;max-height:130px;overflow:auto}.result{background:var(--pale);border:1px solid #a0c9b6}.result a{background:var(--green);color:white}.pill{padding:4px 9px;border:1px solid var(--line);border-radius:20px;font-size:12px}.checks label{font-size:13px}:focus-visible{outline:3px solid #ed9b32;outline-offset:3px}summary{cursor:pointer;font-weight:650;padding:7px 0}details p,details li{font-size:13px;color:var(--muted)}.rectinfo{font-size:12px;min-height:24px;color:var(--muted)}@media(max-width:850px){.layout{grid-template-columns:1fr}.wrap{padding:16px}.mast{align-items:flex-start}.grid2{grid-template-columns:1fr}.tabs button{flex:1}.card{padding:16px}h1{letter-spacing:-.5px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.mast{gap:16px;flex-wrap:wrap}.mast .brand{text-transform:none}dialog{color:#173c33;background:#fff;border:1px solid #cce2dc;border-radius:18px;padding:24px;width:min(440px,calc(100% - 32px));max-height:85vh;overflow:auto;box-shadow:0 20px 70px #173c3340}dialog::backdrop{background:#092d2666}dialog h2{margin:0}dialog p{margin:16px 0}.language-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.language-options button[aria-pressed=true]{background:#087f63;color:white}button:focus-visible,a:focus-visible{outline:3px solid #156cbd;outline-offset:3px}@media(max-width:500px){.mast .row{width:100%;justify-content:space-between}dialog{padding:18px}}

.viewer-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}.viewer-tools>p{flex:1 1 320px;margin:0}.viewer-tools button{min-height:36px;padding:5px 12px;font-size:14px}.viewer-tools button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}
.viewer{position:relative;margin:12px 0;height:calc(100vh - 190px);min-height:420px;overflow:auto;background:#e7eee9;border-radius:12px;padding:15px;display:flex;flex-direction:column;align-items:center;gap:16px;overscroll-behavior:contain;outline:none}
.viewer:focus-visible{outline:3px solid #156cbd;outline-offset:2px}
.page-slot{position:relative;flex:0 0 auto;max-width:100%;background:#fff;box-shadow:0 3px 14px #183d331c;user-select:none;-webkit-user-select:none;touch-action:pan-x pan-y;cursor:default}
.viewer.editing .page-slot{touch-action:none;cursor:crosshair}
.page-slot canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.page-slot.current{outline:2px solid #91bcaa}
.page-slot.picked{outline:3px solid var(--green)}
.page-slot.failed::after{content:"⚠";position:absolute;inset:0;display:grid;place-items:center;font-size:32px;color:#a52c32}
.page-tag{position:absolute;left:8px;bottom:8px;padding:2px 9px;border-radius:20px;background:#ffffffe6;border:1px solid var(--line);font-size:12px;color:var(--dark);pointer-events:none}
.page-slot.picked .page-tag{background:var(--green);border-color:var(--green);color:#fff}
.page-slot .pick{position:absolute;top:8px;right:8px;min-height:32px;padding:3px 11px;font-size:13px;background:#ffffffe6}
.page-slot.picked .pick{background:var(--green);border-color:var(--green);color:#fff}
@media(max-width:850px){.viewer{height:75vh;padding:10px}}
input[type=color]{height:44px;padding:4px;cursor:pointer}