@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;650;700;800&display=swap');
:root{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:#173c52;background:#f3f7fb;font-synthesis:none;--navy:#123c58;--teal:#0e7490;--line:#d9e5ec;--scale:.85}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:white;color:#294c61;border-radius:7px;padding:9px 12px;font-size:12px;font-weight:500;white-space:nowrap;transition:background .15s}button:hover{background:#eaf2f6}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #26a3bf;outline-offset:3px}.icon-button{font-size:19px;padding:5px 10px;min-width:33px}.primary{background:var(--navy);border-color:var(--navy);color:white}.primary:hover{background:#225773}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 36px;background:white}.brand{text-decoration:none;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--navy);display:flex;align-items:center;gap:1px}.brand>span{color:#0e8287}.brand small{margin-left:20px;border-left:1px solid var(--line);padding-left:20px;font-size:10px;font-weight:600;letter-spacing:2px;color:#6d8291}.top-right{display:flex;gap:22px;align-items:center}#save-status{font-size:11px;color:#718694}.scope-pill{font-size:11px;font-weight:600;display:flex;gap:8px;align-items:center}.scope-pill i,.legend-dot{height:7px;width:7px;display:inline-block;background:#0d9187;border-radius:50%}main{padding:0 32px;max-width:2600px;margin:auto}.intro{display:flex;justify-content:space-between;gap:30px;padding:33px 0 28px;align-items:center}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.6px;color:#0e7490}h1{font-size:32px;letter-spacing:-1px;margin:10px 0 12px;font-weight:650}p{font-size:12px;color:#627a8a;line-height:1.8;margin:0}.intro-side{text-align:right;min-width:250px}.draft{font-size:9px;letter-spacing:1.5px;color:#98743c;background:#fff3dc;border:1px solid #efe0bd;padding:7px 10px;border-radius:4px;display:inline-block;margin-bottom:12px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:14px 16px;background:white;border:1px solid var(--line);border-radius:10px;flex-wrap:wrap}.scenario-tools,.main-tools{display:flex;gap:7px;align-items:center}.scenario-tools>label{font-size:10px;color:#6d8291;margin-right:5px}select,input,textarea{border:1px solid var(--line);border-radius:6px;color:var(--navy);background:white;padding:9px 10px;font-size:12px}select{max-width:220px}#scenario{min-width:180px;font-weight:600}.divider{height:23px;width:1px;background:var(--line);margin:0 4px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:7px;padding:0 8px;gap:4px}.search span{font-size:23px;color:#738d9c}.search input{width:135px;border:none;padding:8px 3px;outline:none}.board-meta{font-size:10px;color:#6c8393;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:55px}.board-meta>div{display:flex;gap:11px;align-items:center}#counts{color:#294f62;font-weight:600}.meta-sep{color:#b9cbd5}.zoom-tools{gap:16px!important}.zoom-tools button{padding:5px 9px;font-size:10px;background:transparent}.zoom-tools label{display:flex;align-items:center;gap:8px;white-space:nowrap}.zoom-tools input{width:70px;accent-color:var(--teal);padding:0}.zoom-tools output{min-width:32px}.board-shell{height:65vh;min-height:430px;max-height:1000px;overflow:auto;border:1px solid #cadce6;border-radius:10px;background:#fff;scrollbar-color:#afc4d0 #eff4f7;isolation:isolate}.board{zoom:var(--scale);width:max-content;min-width:100%;padding-bottom:1px}.board-line{display:grid;grid-template-columns:190px repeat(var(--group-count,10),225px);width:max-content;min-width:100%}.board-head{position:sticky;top:0;z-index:8;background:white}.corner{position:sticky;left:0;z-index:11;background:#eef4f7;padding:22px 18px;display:flex;flex-direction:column;justify-content:space-between;color:#6c8393;border-right:1px solid #c9dbe4;border-bottom:1px solid #c9dbe4}.corner b{font-size:12px;color:#456579}.corner small{font-size:10px;line-height:1.6}.group-head{padding:17px 16px 15px;background:#123c58;color:#fff;border-right:1px solid #31556c;min-height:106px;display:flex;flex-direction:column;gap:9px;position:relative}.group-number{color:#7bc4cf;font-size:10px;font-weight:600;letter-spacing:1px}.group-head h3{font-size:13px;line-height:1.5;margin:0;font-weight:600;max-width:170px}.group-count{position:absolute;right:12px;top:15px;font-size:9px;color:#a7c2d1}.row-head{position:sticky;left:0;background:var(--row-bg);z-index:5;border-bottom:1px solid var(--line);border-right:1px solid #cfdee7;padding:20px 17px;border-left:4px solid var(--row-color);display:flex;flex-direction:column;gap:12px;min-height:185px}.row-index{font-size:22px;font-weight:600;color:var(--row-color);line-height:1}.row-head input,.row-head textarea{background:transparent;border:1px solid transparent;border-radius:4px;padding:5px 3px;margin-left:-3px;resize:vertical;width:100%}.row-head input{font-size:13px;font-weight:600}.row-head input::placeholder{color:#627b8d;font-weight:500}.row-head textarea{font-size:10px;line-height:1.7;min-height:52px;color:#657b8d}.row-head input:hover,.row-head textarea:hover,.row-head input:focus,.row-head textarea:focus{border-color:#b6cdd9;background:white;outline:none}.row-count{font-size:9px;color:#6e8594;margin-top:auto}.row-controls{display:flex;gap:4px}.row-controls button{padding:3px 7px;background:transparent;border-color:#cbdde6;font-size:10px}.cell{padding:12px 9px 10px;min-height:185px;background:linear-gradient(var(--row-tint),var(--row-tint));border-right:1px solid #e0e9ee;border-bottom:1px solid var(--line);position:relative;transition:background .15s}.cell.drag-target{background:#d8f3f1;box-shadow:inset 0 0 0 2px #168f8e}.cell.drag-target::after{content:'Thả block vào ô này';position:absolute;inset:6px;z-index:4;display:grid;place-items:center;background:#e5f6f0e8;border:1px dashed #0f8a82;border-radius:6px;font-size:12px;color:#096f6c;pointer-events:none}.block{background:white;border:1px solid #d4e2e9;border-radius:6px;box-shadow:0 2px 3px #183a5005;margin-bottom:9px;text-align:left;overflow:hidden;cursor:pointer;transition:border-color .15s,box-shadow .15s}.block:hover{border-color:#6a9eaf;box-shadow:0 4px 12px #214a5e12}.block.dragging{opacity:.35}.block-top{display:flex;gap:6px;align-items:center;padding:10px 11px 7px;cursor:grab}.grip{font-size:16px;line-height:1;color:#9bb2bf;letter-spacing:-2px;flex:none;cursor:grab;touch-action:none}.block-id{font-size:8px;color:#728f9f;font-weight:600;letter-spacing:.5px}.block-more{margin-left:auto;border:none;background:none;font-size:13px;color:#7e97a4;padding:0 2px;line-height:1}.block h4{font-size:12px;line-height:1.5;margin:0 12px 8px;font-weight:650;color:#234a5e}.block ul{margin:0 11px 13px;padding-left:14px;font-size:11px;line-height:1.7;color:#4d6b7e}.block li{padding-left:1px;margin-bottom:4px}.block li::marker{color:#6b9ba9}.add-block{width:100%;border:1px dashed transparent;background:transparent;color:#94aab7;padding:7px;font-size:10px;text-align:left}.cell:hover .add-block,.add-block:focus{border-color:#b8d0db;color:#466f82;background:#fff9}.empty-cell{font-size:10px;color:#9ab0bd;padding:13px 7px 5px}.cell.has-blocks .add-block{opacity:0}.cell:hover .add-block,.cell:focus-within .add-block{opacity:1}.board-footer{display:flex;justify-content:space-between;gap:14px;font-size:9px;color:#7d92a0;padding:15px 2px}.board-footer .legend-dot{width:6px;height:6px;margin-right:5px}.notes-section{display:grid;grid-template-columns:290px 1fr;gap:35px;padding:26px 0;border-top:1px solid var(--line);margin-top:9px}.notes-section h2{font-size:18px;font-weight:600;margin:8px 0}.notes-section p{font-size:11px}.notes-section textarea{min-height:110px;background:#fff;padding:16px;line-height:1.8;resize:vertical}.page-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px 0 26px}.page-footer>span{font-size:12px;font-weight:700;letter-spacing:.5px;white-space:nowrap}.page-footer b{font-weight:400;color:#abc0ce;margin:0 8px}.page-footer p{font-size:10px}.page-footer button{font-size:10px;background:transparent;border:none;color:#728b9a}dialog{border:1px solid var(--line);border-radius:12px;padding:25px;width:560px;max-width:calc(100vw - 32px);max-height:90vh;overflow:auto;color:var(--navy);box-shadow:0 20px 100px #16394b30}dialog::backdrop{background:#112f4560;backdrop-filter:blur(3px)}dialog h2{font-size:21px;margin:8px 0 22px}.dialog-top{display:flex;align-items:center;justify-content:space-between}.dialog-top h2{margin:0 0 20px}.dialog-top .icon-button{border:none}.dialog-top+.eyebrow{margin-bottom:20px}form>label,.form-grid>label{display:flex;flex-direction:column;gap:8px;font-size:11px;font-weight:500;margin:16px 0}form input,form select,form textarea{font-size:12px;max-width:none;width:100%;line-height:1.7}form textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.muted{font-size:10px;color:#8098a7;font-weight:400}.dialog-actions{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:25px;border-top:1px solid var(--line);padding-top:18px}.dialog-actions>div{display:flex;gap:8px}.danger{color:#b34e4e;border-color:transparent}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(15px);background:#143e55;color:white;border-radius:8px;padding:13px 20px;font-size:12px;z-index:30;opacity:0;pointer-events:none;transition:all .2s;max-width:90vw}#toast.visible{opacity:1;transform:translateX(-50%)}body.meeting .intro,body.meeting .notes-section,body.meeting .page-footer,body.meeting .board-footer,body.meeting .topbar{display:none}body.meeting .toolbar{margin-top:12px}body.meeting .board-shell{height:calc(100vh - 152px);max-height:none}
@media(min-width:1800px){.board-shell{height:70vh}}@media(max-width:1000px){.intro-side{display:none}.topbar{padding:0 20px}main{padding:0 18px}.intro{padding:25px 0}h1{font-size:27px}.toolbar{padding:12px}.main-tools{flex-wrap:wrap}.board-meta{flex-wrap:wrap;padding:12px 0;gap:10px}.board-meta>div{flex-wrap:wrap}.notes-section{grid-template-columns:220px 1fr;gap:20px}.board-footer>span:last-child{display:none}.page-footer p{max-width:320px}}@media(max-width:600px){.topbar{height:62px;padding:0 14px}.brand{font-size:20px}.brand small{display:none}.top-right{gap:10px}#save-status{display:none}.scope-pill{font-size:9px}main{padding:0 12px}.intro p{font-size:11px}h1{font-size:24px}.scenario-tools{width:100%}#scenario{min-width:0;flex:1;max-width:none}.scenario-tools>label{display:none}.main-tools{gap:5px}button{padding:8px 9px;font-size:10px}.search input{width:100px}.zoom-tools{width:100%;justify-content:flex-end}.board-shell{height:66vh;min-height:400px}.notes-section{grid-template-columns:1fr;gap:15px}.page-footer{flex-wrap:wrap}.page-footer p{order:3;max-width:none}.form-grid{grid-template-columns:1fr;gap:0}.form-grid label{margin:7px 0}.board-footer{line-height:1.7}}
.tools-disclosure{display:flex;justify-content:flex-end;margin-bottom:12px}.tools-disclosure button{display:flex;align-items:center;gap:14px}.tools-disclosure button span{transition:transform .15s}.tools-disclosure button[aria-expanded="true"] span{transform:rotate(180deg)}.toolbar[hidden]{display:none}
.board-shell,body.meeting .board-shell{height:auto;min-height:0;max-height:none;overflow-x:auto;overflow-y:hidden}


.tools-disclosure{justify-content:space-between;align-items:center;gap:16px}
.color-switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-size:11px;font-weight:500;position:relative;color:#456579;user-select:none}
.color-switch input{position:absolute;width:1px;height:1px;opacity:0;padding:0;margin:0}
.switch-track{width:34px;height:20px;border-radius:12px;background:#b6c7d1;border:1px solid #a9becb;position:relative;transition:background .15s;flex:none}
.switch-track::after{content:'';width:14px;height:14px;border-radius:50%;background:white;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #123c5833;transition:transform .15s}
.color-switch input:checked+.switch-track{background:#0e7490;border-color:#0e7490}
.color-switch input:checked+.switch-track::after{transform:translateX(14px)}
.color-switch input:focus-visible+.switch-track{outline:3px solid #26a3bf;outline-offset:3px}
.group-colors .group-head{background:var(--group-accent);color:var(--group-on-accent);border-right-color:var(--group-soft)}
.group-colors .group-number,.group-colors .group-count{color:var(--group-on-accent);opacity:.85}
.group-colors .block{background:var(--group-soft);border-color:var(--group-accent)}
.group-colors .block:hover{box-shadow:0 3px 12px #173c5220}
.group-colors .block-top{background:var(--group-accent);color:var(--group-on-accent);padding-bottom:9px}
.group-colors .block-id,.group-colors .grip,.group-colors .block-more{color:var(--group-on-accent)}
.group-colors .block h4{margin-top:10px;color:#173c52}
.group-colors .block ul{color:#173c52}
.group-colors .block li::marker{color:#173c52}

.intro-copy{flex:1;min-width:0}.intro-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.intro-heading h1{min-width:0;margin-bottom:0}.intro-heading>.tools-disclosure{flex:none;margin:10px 0 0}.zoom-tools .color-switch{gap:7px}
@media(max-width:600px){.intro-heading{gap:12px}.zoom-tools{flex-wrap:wrap}.zoom-tools .color-switch{margin-right:auto}}
@page{size:A3 landscape;margin:10mm}@media print{body{background:white;print-color-adjust:exact;-webkit-print-color-adjust:exact}.topbar,.toolbar,.tools-disclosure,.board-meta,.board-footer,.page-footer,.intro-side,.add-block,.row-controls,.block-more,#toast{display:none!important}main{padding:0;max-width:none}.intro{padding:0 0 12px}h1{font-size:22px}.intro p{font-size:10px}.board-shell{height:auto;max-height:none;min-height:0;overflow:visible;border:0}.board{zoom:.43;width:2440px}.board-line{break-inside:avoid}.board-head,.row-head,.corner{position:static}.block{break-inside:avoid;box-shadow:none}.notes-section{margin-top:15px;padding-top:15px;break-inside:avoid}.notes-section textarea{border:0;min-height:70px}.cell.has-blocks .add-block{display:none}.row-head input::placeholder,.row-head textarea::placeholder{color:transparent}.row-head textarea{resize:none}.group-head{min-height:100px}}

[hidden]{display:none!important}
.auth-link{font-size:11px;font-weight:500;text-decoration:none;color:#0e7490;white-space:nowrap;border:1px solid #b9d2df;border-radius:6px;padding:8px 10px}
.sync-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding:13px 16px;border:1px solid #d4e1e9;border-radius:8px;background:#fff9e9;font-size:11px;line-height:1.8;color:#6f5830}
.sync-panel>div{display:flex;gap:7px;flex-wrap:wrap;flex:none}
.read-only .row-controls,.read-only .add-block,.read-only .block-more,.read-only .grip{display:none}
.read-only .block,.read-only .block-top{cursor:default}
.read-only .row-head input,.read-only .row-head textarea{resize:none;cursor:default}
.read-only .row-head input:hover,.read-only .row-head textarea:hover,.read-only .row-head input:focus,.read-only .row-head textarea:focus{border-color:transparent;background:transparent}
.read-only .block:hover{box-shadow:none}
.read-only .corner small{display:none}
@media(max-width:700px){.sync-panel{align-items:flex-start;flex-direction:column;gap:10px}.top-right{gap:9px}.auth-link{font-size:10px;padding:6px 7px}}
@media print{.sync-panel,.auth-link{display:none!important}}

.group-head .group-title{padding:3px 4px;margin:-3px -4px;border:1px solid transparent;border-radius:4px;outline:none;min-width:0;white-space:normal;overflow-wrap:anywhere;cursor:text}
.group-head .group-title[contenteditable="plaintext-only"]:hover{border-color:currentColor}
.group-head .group-title:focus{border-color:currentColor;background:#ffffff18;box-shadow:0 0 0 2px #ffffff20}
.read-only .group-title{cursor:default}
@media print{.group-head .group-title{border-color:transparent;box-shadow:none;background:transparent}}

.block-footer{padding:0 10px 9px}.block-comment{display:inline-flex;align-items:center;gap:6px;font-size:10px;padding:5px 7px;background:transparent;border:1px solid #bccfdc;color:#345a70;border-radius:5px;white-space:nowrap}.block-comment:hover{background:#ffffffa6}.comment-count{display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 4px;background:#e3edf3;border-radius:9px;color:#234a5e;font-size:9px;font-weight:600}.group-colors .block-comment{border-color:#173c5238;color:#173c52}
#comments-dialog{width:610px}#comments-dialog h2{margin-bottom:6px;font-size:20px;line-height:1.5}.comments-context{font-size:10px;color:#718b9c;margin-bottom:17px}.comments-thread{max-height:38vh;min-height:90px;overflow-y:auto;background:#f5f8fa;border:1px solid #dfE8ed;border-radius:8px;padding:12px;overscroll-behavior:contain}.comment-message{background:white;border:1px solid #dfE8ed;border-radius:7px;padding:11px 12px;margin-bottom:9px}.comment-message:last-child{margin-bottom:0}.comment-message-meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:7px}.comment-message-meta strong{font-size:11px;color:#234a5e;overflow-wrap:anywhere}.comment-message-meta time{font-size:9px;color:#7c92a1;white-space:nowrap}.comment-message p{font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;color:#36586c}.comments-empty{font-size:11px;color:#8297a6;text-align:center;padding:24px 10px}.comments-status{font-size:10px;min-height:19px;margin:10px 0 0;color:#7a623c}#comments-form>label{margin:11px 0;font-size:10px}#comments-form textarea{min-height:85px;max-height:28vh}.comments-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:12px}.comments-actions>span{font-size:9px;color:#8a9eaa}.comments-actions>div{display:flex;gap:8px}#comments-older{display:block;margin:0 auto 12px;font-size:10px}
@media(max-width:600px){#comments-dialog{padding:18px}.comments-thread{max-height:32vh}.comment-message-meta{flex-wrap:wrap;gap:4px}.comments-actions{gap:8px}}
@media print{.block-footer,#comments-dialog{display:none!important}}

.block-title-button{font:inherit;text-align:left;line-height:inherit;color:inherit;white-space:normal;overflow-wrap:anywhere;border:0;border-radius:2px;padding:0;background:transparent;display:block;width:100%}.block-title-button:hover{background:transparent;text-decoration:underline;text-underline-offset:3px}.block-title-button:disabled{opacity:1;cursor:default;text-decoration:none}

#print-output{display:none}.print-note-option{flex-direction:row!important;align-items:center;gap:9px!important}.print-note-option input{width:auto;margin:0;accent-color:#0e7490}#print-dialog>form>p{font-size:11px;line-height:1.8}.row-controls{flex-wrap:wrap}
@media print{
 body.printing-roadmap{background:white}
 body.printing-roadmap>header,body.printing-roadmap>main,body.printing-roadmap>dialog,body.printing-roadmap>#toast{display:none!important}
 body.printing-roadmap>#print-output{display:block!important;width:100%;color:#173c52}
 .pdf-heading{margin:0 0 5mm;break-after:avoid}.pdf-brand{font-size:10px;font-weight:700;letter-spacing:1.2px;color:#0e7490}.pdf-heading h1{font-size:22px;margin:6px 0;letter-spacing:-.5px;overflow-wrap:anywhere}.pdf-heading p{font-size:10px;color:#627a8a;line-height:1.7}
 .pdf-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:10.5px;line-height:1.6}.pdf-version-col{width:8%}.pdf-table thead{display:table-header-group}.pdf-table tbody{display:table-row-group}.pdf-table tr{break-inside:auto}.pdf-table th,.pdf-table td{border:1px solid #d9e5ec;vertical-align:top;overflow-wrap:anywhere}
 .pdf-table thead th{padding:3mm 2mm;text-align:left;background:#123c58;color:white;break-inside:avoid}.pdf-table .pdf-corner{background:#edf3f7;color:#456579;font-size:9px}.pdf-group-head>span{font-size:8px;color:#7bc4cf}.pdf-group-head h3{font-size:11px;font-weight:600;line-height:1.5;margin:4px 0 0}
 .pdf-table .pdf-row-head{padding:3mm 2mm;text-align:left;background:var(--pdf-row-bg);border-left:3px solid var(--pdf-row-color)}.pdf-row-index{display:block;font-size:18px;line-height:1;color:var(--pdf-row-color);font-weight:600}.pdf-row-head h2{font-size:11px;line-height:1.6;margin:9px 0 6px}.pdf-row-head p{font-size:9px;line-height:1.7;white-space:pre-wrap;color:#526f80;margin:0 0 8px}.pdf-row-head small{font-size:8px;line-height:1.6;font-weight:400;color:#6e8594;display:block}
 .pdf-cell{padding:2mm;background:#fbfcfd}.pdf-card{background:white;border:1px solid #d4e2e9;border-radius:3px;margin:0 0 2mm;padding:0;break-inside:avoid;page-break-inside:avoid}.pdf-card:last-child{margin-bottom:0}.pdf-code{font-size:8px;padding:1.5mm 1.5mm 1mm;color:#6b8798}.pdf-card h4{font-size:11px;font-weight:650;line-height:1.5;padding:0 1.5mm;margin:0 0 1.5mm;color:#234a5e}.pdf-card ul{font-size:10.5px;line-height:1.6;padding:0 1.5mm 0 4mm;margin:0 0 2mm;color:#36586c}.pdf-card li{margin-bottom:1mm}.pdf-card li:last-child{margin-bottom:0}
 .pdf-colors .pdf-group-head{background:var(--group-accent);color:var(--group-on-accent)}.pdf-colors .pdf-group-head>span{color:var(--group-on-accent)}.pdf-colors .pdf-card{background:var(--group-soft);border-color:var(--group-accent)}.pdf-colors .pdf-code{background:var(--group-accent);color:var(--group-on-accent);margin-bottom:1.5mm}.pdf-colors .pdf-card ul,.pdf-colors .pdf-card h4{color:#173c52}
 .pdf-notes{margin-top:5mm;border-top:1px solid #d9e5ec;padding-top:3mm}.pdf-notes h2{font-size:12px;margin:0 0 2mm}.pdf-notes p{font-size:10px;line-height:1.8;white-space:pre-wrap;color:#36586c;overflow-wrap:anywhere}
}

/* Each roadmap owns its column list. The legacy MVP keeps its existing ten columns. */
.board-tabs{display:flex;gap:6px;align-items:center;border-bottom:1px solid var(--line);margin:0 0 18px;overflow-x:auto;padding:0 0 1px}
.board-tabs button{border:0;border-radius:8px 8px 0 0;background:transparent;padding:13px 19px;font-size:13px;font-weight:600;color:#627a8a;border-bottom:3px solid transparent}
.board-tabs button[aria-selected="true"]{color:var(--navy);background:#e7f0f5;border-bottom-color:#0e7490}
.board-tabs button:hover{background:#edf4f8}.board-tabs button:disabled{opacity:.4}
.sitemap-view #tools-toggle,.sitemap-view #reset{display:none}
.sitemap-toolbar{display:flex;justify-content:flex-end;margin:0 0 10px}
.sitemap-frame{display:block;width:100%;height:74vh;min-height:420px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:18px}
body.meeting .sitemap-frame{height:calc(100vh - 80px);min-height:0}
.notes-section textarea{max-height:640px;overflow:auto}
@media(max-width:600px){.board-tabs button{padding:11px 13px;font-size:12px}}
@media print{.board-tabs{display:none!important}.pdf-group-page+.pdf-group-page{break-before:page}.pdf-group-page{margin-bottom:5mm}.pdf-group-page>h2{font-size:12px;color:#456579}}

.feature-origin{font-size:9px;line-height:1.6;margin:0 12px 8px;color:#567185;overflow-wrap:anywhere}
.feature-state{display:inline-block;margin:0 12px 10px;padding:3px 6px;border-radius:4px;background:#eaf5ef;color:#266246;font-size:9px}
.feature-state.pending{background:#fff2d8;color:#7a5218}
.feature-open{font-size:10px;margin:0 10px 10px;padding:6px 8px;white-space:normal;text-align:left}
.source-highlight{outline:3px solid #0e7490;outline-offset:3px}
#feature-detail-dialog{width:820px}#feature-detail-title{line-height:1.5;margin-bottom:8px}
#feature-detail-source{font-size:11px;margin-bottom:18px;color:#567185}
#feature-detail-content section{border-top:1px solid var(--line);padding:12px 0}
#feature-detail-content h3{font-size:12px;margin:0 0 6px;color:#173c52}
#feature-detail-content p{font-size:13px;line-height:1.85;color:#36586c}
@media(max-width:600px){#feature-detail-dialog .dialog-actions{flex-wrap:wrap}}
@media print{.feature-open{display:none!important}}

/* MVP triển khai keeps story cards and opens the full specification on demand. */
.implementation-state{display:inline-block;margin:2px 0 8px;padding:4px 8px;border:1px solid #cbd5e1;border-radius:6px;font-size:11px;font-weight:700;color:#334155;background:#f1f5f9}
.implementation-state.added{background:#fff7ed;border-color:#fdba74;color:#9a3412}
#feature-detail-dialog:has(.spec-layout){width:960px}
.spec-layout{display:grid;grid-template-columns:minmax(170px,235px) minmax(0,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec-tabs{display:flex;flex-direction:column;gap:4px;padding:8px;background:#f3f7fa;border-right:1px solid var(--line);max-height:56vh;overflow:auto;overscroll-behavior:contain}
.spec-tabs button{flex-shrink:0;min-height:38px;padding:8px 10px;text-align:left;white-space:normal;line-height:1.35;font-size:12px;border:1px solid transparent;background:transparent;color:#39596d}
.spec-tabs button:hover{background:#e7eff4}
.spec-tabs button[aria-selected="true"]{background:#fff;color:#174c65;border-color:#a8c9d5;box-shadow:inset 3px 0 #0e7490;font-weight:700}
.spec-panel{padding:18px 20px;max-height:56vh;overflow:auto;overscroll-behavior:contain}
.spec-panel-heading{margin:0 0 14px}
.spec-panel-heading span{font-size:11px;font-weight:600;color:#567185}
#feature-detail-content .spec-panel-heading h3{font-size:18px;line-height:1.3;margin:0;color:var(--navy)}
.spec-field{display:grid;grid-template-columns:minmax(100px,135px) minmax(0,1fr);gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.spec-field h4{margin:0;font-size:12px;line-height:1.6;color:#315c73}
#feature-detail-content .spec-field p,.spec-field ol{margin:0;line-height:1.55;overflow-wrap:anywhere}
.spec-field ol{padding-left:20px;font-size:13px;color:#36586c}
.spec-field li+li{margin-top:3px}
.spec-field.spec-decision{margin-top:4px;padding:9px 10px;border:1px solid #eed6ae;background:#fff8ec;border-radius:7px}
.spec-field.spec-decision h4{color:#845320}
.spec-reference{margin-top:12px;font-size:12px;color:#36586c}
.spec-reference summary{padding:8px 0;cursor:pointer;font-weight:600;color:#315c73}
.spec-block-reference{margin-top:8px}
.spec-source-button{margin-top:10px;font-size:12px}
#feature-detail-content .spec-entity-list{margin:0;padding:0;list-style:none}
.spec-entity-list>li{padding:12px 0;border-top:1px solid var(--line)}
.spec-entity-list h4{margin:0 0 4px;font-size:14px;line-height:1.5;color:var(--navy)}
.spec-entity-list h4 span{display:inline-block;margin-right:5px;padding:1px 6px;border-radius:4px;background:#e7eff4;font-size:11px;color:#315c73}
#feature-detail-content .spec-entity-list p{margin:0;line-height:1.55;overflow-wrap:anywhere}
#feature-detail-content .spec-entity-list p+p{margin-top:4px}
@media(max-width:640px){
 .spec-layout{grid-template-columns:minmax(0,1fr)}
 .spec-tabs{flex-direction:row;max-height:none;border-right:0;border-bottom:1px solid var(--line);scrollbar-width:thin}
 .spec-tabs button{max-width:155px}
 .spec-panel{padding:14px;max-height:48vh}
 .spec-field{grid-template-columns:minmax(0,1fr);gap:3px}
}
@media print{
 .pdf-implementation-specifications{break-before:page;max-width:270mm;margin:auto;color:#172b3a}
 .pdf-implementation-specifications>article{break-before:page;font-size:11pt;line-height:1.45}
 .pdf-implementation-specifications>article:first-of-type{break-before:auto}
 .pdf-implementation-specifications h3{font-size:14pt;margin:12pt 0 6pt}
 .pdf-implementation-specifications section{break-inside:avoid}
 .pdf-implementation-specifications section h3{font-size:11pt;margin:8pt 0 2pt}
 .pdf-implementation-specifications p{white-space:pre-wrap;margin:3pt 0 7pt}
}

/* Transpose the same cells; view preference never changes the shared roadmap. */
.board-view{display:inline-flex;gap:2px;padding:3px;border:1px solid #cbdce6;border-radius:7px;background:#eef4f7}
.board-view button{border:0;background:transparent;color:#627a8a;font-size:11px;padding:7px 10px}
.board-view button[aria-pressed="true"]{background:#123c58;color:white;box-shadow:0 1px 3px #123c5820}
.pivot-board .corner{gap:16px;justify-content:flex-start}
.pivot-board .version-head{position:relative;left:auto;z-index:1;min-height:200px;border-left:0;border-top:4px solid var(--row-color);gap:8px;padding:16px}
.pivot-board .version-head .row-index{font-size:17px}
.pivot-board .version-head .row-goal{min-height:48px;resize:vertical}
.pivot-board .pivot-feature-row>.group-head{position:sticky;left:0;z-index:5;justify-content:flex-start;border-bottom:1px solid #31556c;gap:14px;padding:22px 18px}
.pivot-board .group-head h3{max-width:none;font-size:14px}
.pivot-board .group-head .group-count{position:static;font-size:10px}
.pivot-board .cell{min-height:96px}
.pivot-board .block ul{font-size:12px;line-height:1.75}
.pivot-board .block h4{font-size:13px}
@media(max-width:1100px){.zoom-tools{flex-wrap:wrap;gap:10px}.board-view{margin-right:auto}}
@media print{.board-view{display:none!important}.pdf-pivot-table .pdf-feature-col{width:17%}.pdf-pivot-table .pdf-version-head{background:var(--pdf-row-bg);color:#173c52;border-top:3px solid var(--pdf-row-color)}.pdf-version-head h3{font-size:12px;margin:3px 0 6px}.pdf-version-head p{font-size:10px;white-space:pre-wrap}.pdf-pivot-table tbody>.pdf-feature-row>th{padding:3mm 2mm;text-align:left;background:#123c58;color:white}.pdf-pivot-table.pdf-colors tbody>.pdf-feature-row>th{background:var(--group-accent);color:var(--group-on-accent)}}

/* Small slots inside each feature/version intersection. */
.pivot-board .board-line{grid-template-columns:var(--pivot-columns)}
.pivot-board .pivot-cell{padding:9px;min-width:0}
.block-grid{display:grid;max-width:var(--slot-grid-width);grid-template-columns:repeat(var(--slot-columns),minmax(0,1fr));gap:8px;align-items:stretch}
.grid-slot{min-width:0;min-height:54px;position:relative;border:1px solid transparent;border-radius:7px}
.grid-slot.extra-row{min-height:36px}
.grid-slot .block{margin:0}
.grid-slot .block-top{cursor:grab}
.grid-add{position:absolute;inset:0;display:grid;place-items:center;border:0;border-radius:6px;background:#edf4f8;color:#315a71;font-size:11px;font-weight:600;opacity:0}
.grid-add:focus-visible{opacity:1}
.grid-controls{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.grid-extend{padding:4px 8px;font-size:10px;background:transparent;border-color:#c9dce5;color:#466f82}
@media(hover:hover){
 .grid-add:hover{opacity:1}
 .pivot-cell:hover .grid-slot:where(:not(.occupied)){border-color:#dbe6ed}
 .pivot-cell:not(:hover):not(:focus-within) .grid-extend{opacity:0}
}
@media(hover:none){
 .grid-slot.first-empty .grid-add{opacity:1}
}
.is-dragging-block .grid-slot:not(.occupied){border:1px dashed #9ebcca;background:#ffffffb0}
.is-dragging-block .grid-add,.is-dragging-block .grid-extend{opacity:0;pointer-events:none}
.grid-slot.drag-target{outline:2px solid #168f8e;outline-offset:-1px}
.is-dragging-block .grid-slot.drag-target:not(.occupied){background:#daf1eb}
.grid-slot.occupied.drag-target{outline-offset:2px}
.grid-filtered{display:grid;place-items:center;min-height:52px;font-size:10px;color:#6e8594}
.read-only .grid-slot .block-top{cursor:default}

@media print{
 .pdf-cell-grid{display:grid;grid-template-columns:repeat(var(--slot-columns),minmax(0,1fr));grid-auto-rows:minmax(4mm,auto);gap:2mm;align-items:start}
 .pdf-cell-grid .pdf-card{margin:0}
}