.tool-heading{display:grid;grid-template-columns:1fr auto;gap:24px;padding:24px 0 32px}.tool-back{grid-column:1/-1;font-size:12px;width:fit-content}.tool-title h1{font-size:clamp(30px,3.2vw,48px);max-width:900px;margin:10px 0;text-wrap:balance}.tool-title>p:last-child,.tool-lead{font-size:16px}.privacy{font-size:12px;align-self:end;line-height:1.8;border-left:1px solid #11121055;padding-left:18px}.privacy span{font-size:16px}.tool-cards{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:28px 0 48px}.tool-cards>a{border-top:1px solid;padding-top:18px}.tool-cards h2{display:flex;justify-content:space-between;font-size:25px;margin:20px 0 10px}.tool-art{height:210px;display:flex;align-items:center;justify-content:center;position:relative;border:1px solid #11121022;margin-top:20px;background:repeating-linear-gradient(0deg,transparent,transparent 25px,#11121007 26px)}.compare-art i{position:absolute;width:155px;height:120px;border:2px solid #a74354;transform:translate(-18px,-8px)}.compare-art i:last-child{border-color:#147b7a;transform:translate(18px,8px)}.compare-art i:after{content:'';position:absolute;inset:20px;border:1px solid currentColor}.split-art i{font-style:normal;border:1px solid;width:110px;height:150px;padding:12px;background:var(--paper);transform:rotate(-7deg)}.split-art i:nth-child(2){width:90px;height:125px;transform:rotate(5deg);margin-left:-16px}.split-art i:last-child{width:72px;height:100px;transform:rotate(12deg);margin-left:-12px}.upload-pair,.anchor-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.drop-zone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px dashed #11121088;padding:25px 20px;min-height:170px;cursor:pointer;background:#ffffff16;text-align:center;overflow-wrap:anywhere}.drop-zone:hover,.drop-zone.dragging{background:#ffffff33;border-style:solid}.drop-zone:focus-within{outline:2px solid;outline-offset:3px}.drop-zone input{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}.drop-zone strong{font-size:18px;font-weight:600}.drop-zone>span{font-size:12px}.drop-zone .drop-icon{font-size:28px;font-weight:400;line-height:1}.file-name{color:#50514e;max-width:100%;word-break:break-word}.tool-bar{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;padding:20px 0}.tool-bar label{display:flex;align-items:center;gap:8px;font-size:12px}.tools button,.tools select{font:400 13px "Be Vietnam Pro",sans-serif;color:var(--ink);border:1px solid #11121066;background:transparent;border-radius:2px;min-height:38px;padding:8px 12px;cursor:pointer}.tools button:hover,.tools select:hover{background:#1112100b}.tools button.primary{background:var(--ink);color:var(--paper);border-color:var(--ink);margin-left:auto}.tools button:disabled,.tools select:disabled{opacity:.4;cursor:default}.tools input{accent-color:var(--ink)}.tools input[type=range]{width:100px}.tools :is(button,input,select):focus-visible{outline:2px solid;outline-offset:3px}.check-label{min-height:38px}.check-label input{width:18px;height:18px}#compare-status,#split-status{font-size:14px;min-height:25px}#compare-status[data-state=error],#split-status[data-state=error]{color:#8f2238}.result-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;border-top:1px solid #11121066;margin-top:26px;padding:20px 0 12px}.result-heading h2{font-size:21px}.legend{display:flex;gap:18px;font-size:12px}.legend span:before{content:'';display:inline-block;width:9px;height:9px;margin-right:7px}.old-key:before{background:#b72f53}.new-key:before{background:#007f80}.same-key:before{background:#b0b0aa}.compare-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:20px}.compare-layout>div{min-width:0}#viewer{height:560px;overflow:auto;background:#bfc0bb;border:1px solid #11121055;cursor:grab;touch-action:pan-x pan-y}#comparison{display:block;background:white;width:100%;height:auto;max-width:none}#viewer.dragging{cursor:grabbing}.tool-hint{font-size:12px;margin-top:10px;color:#50514e}.region-panel{border-top:1px solid #11121066;padding-top:12px}.region-panel h3{font-size:14px;font-weight:600}#regions{margin:10px 0 0;padding:0;list-style:none;max-height:510px;overflow:auto}#regions button{width:100%;text-align:left;border:0;border-bottom:1px solid #11121022;border-radius:0;font-size:12px}.tool-note{font-size:12px;border-top:1px solid #11121033;margin-top:30px;padding-top:14px;color:#50514e;max-width:900px}.tools main{padding-bottom:28px}.table-scroll{overflow:auto}#groups{width:100%;border-collapse:collapse;text-align:left;font-size:14px}#groups th{font-size:12px;font-weight:600;padding:12px 10px;border-bottom:1px solid #11121066}#groups td{padding:16px 10px;border-bottom:1px solid #11121033}#groups td:first-child{font-weight:600;white-space:nowrap}#groups td:last-child{font-size:12px;overflow-wrap:anywhere}#downloads{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}#downloads a{border:1px solid #11121066;padding:10px 14px;font-size:13px}#downloads a:first-child{background:var(--ink);color:var(--paper)}.anchor-pair{margin:18px 0}.anchor-pair figure{min-width:0}.anchor-pair canvas{width:100%;height:auto;display:block;background:#fff;cursor:crosshair}.anchor-pair figcaption{font-size:12px;margin-bottom:8px}#anchor-status{font-size:14px}#alignment{scroll-margin:20px}.footer-tools{font-size:12px;text-decoration:underline;text-underline-offset:4px;min-height:32px;display:flex;align-items:center}
@media(max-width:700px){.tool-heading{grid-template-columns:1fr;gap:18px;padding-bottom:24px}.tool-title h1{font-size:32px}.privacy{border-left:0;padding:0}.privacy span{margin-right:5px}.upload-pair,.anchor-pair,.tool-cards{grid-template-columns:1fr;gap:14px}.drop-zone{min-height:150px;padding:18px 12px}.tool-bar{gap:10px}.tool-bar label{flex-wrap:wrap}.tool-bar button.primary{margin-left:0}.compare-layout{grid-template-columns:1fr}#viewer{height:auto;max-height:380px}.region-panel{margin-top:4px}#regions{max-height:180px}.tool-cards h2{font-size:22px}.page-heading{align-items:flex-start;flex-direction:column}#groups th,#groups td{padding:12px 6px}.legend{gap:12px}.tool-art{height:180px}}
.tool-back{display:inline-flex;align-items:center;min-height:32px}

/* Translate đẩy ra ngoài viewport vẫn lọt vào ảnh fullPage sau khi cuộn.
   Cắt phần vẽ khi chưa dùng bàn phím, giữ liên kết trong thứ tự Tab. */
.tools .skip-link{clip-path:inset(50%)}
.tools .skip-link:focus:not(:focus-visible){transform:translate(-50%,-200%)}
.tools .skip-link:focus-visible{clip-path:none;transform:translate(-50%,0)}
#drawing-file-details{font-size:12px;margin-top:10px}
#drawing-file-details summary{cursor:pointer;min-height:44px;display:list-item;align-content:center}
#drawing-file-list{max-height:180px;overflow:auto;overflow-wrap:anywhere;padding-left:22px;margin:0}
.review-filter{padding:8px 0 14px}
.review-filter label{display:flex;align-items:center;gap:8px;min-height:44px;width:fit-content;font-size:13px;cursor:pointer}
.review-filter input{width:18px;height:18px}
#export-hint{margin:0 0 12px}
.review-filter{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
#preview-page{max-width:min(100%,480px)}
#sheet-preview:not([data-picking=true]){touch-action:pan-x pan-y;cursor:auto}
#sheet-preview[data-picking=true]{touch-action:none;cursor:crosshair}
#drawing-rows [data-duplicate]{display:block;color:#8f2238;margin-top:6px}
#drawing-rows [data-duplicate][hidden]{display:none}

#sheet-preview{margin-inline:auto}

.anchor-window{overflow:auto;max-height:420px;background:#bfc0bb;border:1px solid #11121044}.anchor-window canvas{max-width:none}

.schedule-art{gap:0}.schedule-art i{font-style:normal;border:1px solid #11121066;padding:14px 18px;background:var(--paper)}.rename-art{flex-direction:column;gap:12px}.rename-art i{font-style:normal;border:1px solid #11121066;background:var(--paper);padding:12px 24px}.rename-art i:last-child{transform:translateX(20px)}
#drawing-tool{min-width:0}#drawing-status,#export-status{font-size:14px;min-height:25px}#drawing-status[data-state=error]{color:#8f2238}#sheet-window{overflow:auto;max-height:560px;background:#bfc0bb;border:1px solid #11121055}#sheet-preview{display:block;width:100%;max-width:none;height:auto;cursor:crosshair;touch-action:none}#region-step button[aria-pressed=true]{background:#111210;color:var(--paper)}.tools input[type=text]{font:inherit;color:var(--ink);background:#ffffff35;border:1px solid #11121066;border-radius:2px;padding:9px 10px;min-height:40px;box-sizing:border-box;max-width:100%}.first-read{display:flex;align-items:center;gap:20px;border-top:1px solid #11121033;border-bottom:1px solid #11121033;padding:16px 0;margin-top:16px}.first-read>img{width:210px;max-height:100px;object-fit:contain;background:white;border:1px solid #11121033}.first-read>div{display:flex;flex-direction:column;gap:8px;min-width:0}.first-read strong{font-size:22px;overflow-wrap:anywhere}#drawing-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left;table-layout:fixed}#drawing-table th{padding:12px 8px;border-bottom:1px solid #11121066;font-weight:600}#drawing-table td{padding:16px 8px;border-bottom:1px solid #11121033;vertical-align:top;overflow-wrap:anywhere}#drawing-table th:first-child{width:40px}#drawing-table th:nth-child(2){width:16%}#drawing-table th:nth-child(3){width:23%}#drawing-table th:nth-child(4){width:9%}#drawing-table th:nth-child(6){width:24%}#drawing-table input[type=text]{width:100%;font-size:13px}#drawing-table tr[data-review=true]{background:#a16b1410}#drawing-table tr[data-review=true] td:first-child{border-left:3px solid #9b4a1c}#drawing-table details{margin:10px 0}#drawing-table summary{cursor:pointer;text-decoration:underline;text-underline-offset:3px;min-height:30px}#drawing-table img{width:100%;max-height:100px;object-fit:contain;background:white;border:1px solid #11121033}#drawing-table label{display:flex;align-items:center;min-height:38px;gap:6px}#drawing-table input[type=checkbox]{width:18px;height:18px}#drawing-downloads a{font-size:12px;text-decoration:underline;text-underline-offset:3px}#viewer{scroll-margin:24px}.region-highlight{animation:region-flash 1.4s ease-out}@keyframes region-flash{0%,40%{outline:4px solid #a0294c;outline-offset:3px}100%{outline-color:transparent}}
@media(prefers-reduced-motion:reduce){.region-highlight{animation:none;outline:3px solid #a0294c}}
@media(max-width:700px){#sheet-window{max-height:360px}#drawing-table,#drawing-table tbody{display:block}#drawing-table thead{display:none}#drawing-table tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-top:1px solid #11121066;margin-top:20px;padding:10px 0}#drawing-table td{display:block;min-width:0;padding:8px 6px;border-bottom:0}#drawing-table td:before{content:attr(data-label);display:block;font-size:11px;color:#50514e;margin-bottom:6px}#drawing-table td:nth-child(3),#drawing-table td:nth-child(5),#drawing-table td:nth-child(6){grid-column:1/-1}#drawing-table td:nth-child(2){grid-column:1/-1}#drawing-table td:nth-child(4){grid-column:2;grid-row:1}#drawing-table td:nth-child(6){border-top:1px solid #11121022;margin-top:6px}#drawing-table img{max-height:100px;object-position:left}.first-read{flex-direction:column;align-items:flex-start;gap:12px}.first-read>img{max-width:100%}.tools input[type=text]{font-size:16px}#code-prefix{width:150px}.export-bar{align-items:stretch;flex-direction:column}.export-bar label{justify-content:space-between}.export-bar button{min-height:44px}.export-bar button.primary{margin-left:0}#filename-template{max-width:220px}}

@media(max-width:700px){#downloads{flex-direction:column}#downloads a{display:flex;align-items:center;min-height:44px;box-sizing:border-box}#regions button{overflow-wrap:anywhere}.tool-bar button{max-width:100%;white-space:normal}.tool-cards h2 span{flex-shrink:0}}

@media(max-width:700px){
 #drawing-table tr{margin-top:10px;padding:6px 0;gap:0}
 #drawing-table td{padding:4px 6px}
 #drawing-table td:before{margin:0}
 #drawing-table td:nth-child(1),#drawing-table td:nth-child(4){display:flex;gap:8px;align-items:center}
 #drawing-table td:nth-child(2),#drawing-table td:nth-child(3){display:grid;grid-template-columns:86px minmax(0,1fr);align-items:center;gap:6px}
 #drawing-table td:nth-child(5):before,#drawing-table td:nth-child(6):before{display:none}
 #drawing-table td:nth-child(6){margin-top:2px;padding-top:8px}
 #drawing-table input[type=text]{font-size:16px;min-height:44px;padding:8px}
 #drawing-table details{margin:2px 0}
 #drawing-table summary{min-height:44px;align-content:center}
 #drawing-table label{min-height:44px}
 #drawing-table tr[data-review=false] td:nth-child(6){display:flex;align-items:center;flex-wrap:wrap;gap:8px}
 #drawing-table tr[data-review=false] details:has(img){flex:1}
 #drawing-table tr[data-review=false] details[open]{flex-basis:100%}
}

#region-coordinates{margin:16px 0}#region-coordinates summary{min-height:44px;align-content:center;cursor:pointer}
#anchor-coordinates{margin:16px 0}#anchor-coordinates summary{min-height:44px;align-content:center;cursor:pointer}
#anchor-coordinates .coordinate-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:12px}
#anchor-coordinates fieldset{min-width:0;margin:0;padding:12px;border:1px solid #11121066}
#anchor-coordinates legend{font-size:13px;font-weight:600}
#anchor-coordinates .coordinate-fields{display:grid;grid-template-columns:1fr minmax(72px,1fr);align-items:center;gap:8px;font-size:12px}
#anchor-coordinates input{width:100%;min-width:0;min-height:44px;font:inherit;color:var(--ink);background:#ffffff35;border:1px solid #11121066;border-radius:2px;padding:8px}
@media(max-width:700px){#anchor-coordinates .coordinate-grid{grid-template-columns:1fr}#anchor-coordinates input{font-size:16px}}

.tools .file-protocol-warning{max-width:none;margin-top:16px;padding:14px 0;border-bottom:1px solid #11121033}.file-protocol-warning a{text-decoration:underline;text-underline-offset:3px}