/* Thiên Văn imposition workspace. Scoped to the existing homepage tool. */
body #tv-sheet-calculator .tv-imp-samples{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:10px;color:#829187;margin:8px 0 15px}
body #tv-sheet-calculator .tv-imp-samples button{font-size:10px;border:0;border-bottom:1px solid #bfd2c4;border-radius:0;color:#417b58;background:transparent;padding:2px 0}
body #tv-sheet-calculator .tv-tool-tabs{display:flex;gap:8px;margin:0 0 28px;padding:6px;background:#f1f5f1;border:1px solid #e0e9e2;border-radius:12px;width:fit-content}
body #tv-sheet-calculator .tv-tool-tabs button{border:0;border-radius:8px;padding:12px 26px;color:#567060;font:600 15px/1.4 inherit;background:transparent;cursor:pointer;display:flex;gap:12px;align-items:center}
body #tv-sheet-calculator .tv-tool-tabs button[aria-selected=true]{color:#fff;background:#337959;box-shadow:0 3px 9px #1e593222}
body #tv-sheet-calculator .tv-tab-lock{font-size:11px;border:1px solid currentColor;border-radius:5px;padding:2px 6px;font-weight:500}
body #tv-sheet-calculator #tv-imposition-panel{--green:#337959;--ink:#294b39;--line:#dce7df;--soft:#f7faf7;color:var(--ink)}
body #tv-sheet-calculator .tv-imp-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 24px}
body #tv-sheet-calculator .tv-imp-heading h2{margin-bottom:8px}
body #tv-sheet-calculator .tv-imp-pill{background:#eef6f0;color:#397755;padding:8px 14px;border-radius:30px;font-size:12px;font-weight:600;white-space:nowrap}
body #tv-sheet-calculator .tv-imp-auth{display:grid;grid-template-columns:1.1fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;max-width:1060px;margin:24px auto 48px;box-shadow:0 12px 45px #2f593209}
body #tv-sheet-calculator .tv-imp-auth-info{background:linear-gradient(135deg,#eaf4ed,#fbf9e8);padding:54px 44px;display:flex;flex-direction:column;justify-content:center}
body #tv-sheet-calculator .tv-imp-lock{width:48px;height:48px;background:white;border-radius:12px;display:grid;place-items:center;font-size:30px;color:#337959;margin-bottom:28px}
body #tv-sheet-calculator .tv-imp-auth-info h3{font-size:30px!important;line-height:1.35!important;text-transform:none;margin-bottom:18px}
body #tv-sheet-calculator .tv-imp-auth-info p{max-width:330px;color:#637768;font-size:14px}
body #tv-sheet-calculator .tv-imp-auth-steps{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:36px;color:#5a7866;font-size:11px}
body #tv-sheet-calculator .tv-imp-login{padding:48px 44px;margin:0;background:white}
body #tv-sheet-calculator .tv-imp-login h3{font-size:22px!important;text-transform:none}
body #tv-sheet-calculator .tv-imp-login>p{font-size:14px;margin:10px 0 24px;color:#708275}
body #tv-sheet-calculator .tv-imp-login input{height:48px}
body #tv-sheet-calculator .tv-imp-password{position:relative}
body #tv-sheet-calculator .tv-imp-password input{padding-right:65px}
body #tv-sheet-calculator .tv-imp-password button{position:absolute;right:8px;top:8px;border:0;background:transparent;color:#567060;padding:8px;font-size:12px}
body #tv-sheet-calculator .tv-imp-login>.tv-imp-primary{width:100%;margin:26px 0 12px;min-height:48px}
body #tv-sheet-calculator .tv-imp-login small{display:block;text-align:center;color:#819087;font-size:12px}
body #tv-sheet-calculator .tv-imp-primary{background:#337959;border:1px solid #337959;border-radius:8px;color:white;padding:12px 18px;font-size:14px;font-weight:700;line-height:1.4;cursor:pointer}
body #tv-sheet-calculator .tv-imp-primary:hover{background:#255d42}
body #tv-sheet-calculator #tv-imposition-panel button:disabled{opacity:.42;cursor:not-allowed}
body #tv-sheet-calculator #tv-imposition-panel button:focus-visible{outline:3px solid #cda446;outline-offset:3px}
body #tv-sheet-calculator #tv-imposition-panel input[type=checkbox]{appearance:auto;width:16px;height:16px;min-width:16px;margin:0;padding:0;accent-color:#337959;display:inline-block}
body #tv-sheet-calculator .tv-imp-check{display:flex;gap:9px;align-items:flex-start;font-size:12px;font-weight:400;line-height:1.6;margin:13px 0}
body #tv-sheet-calculator .tv-imp-check input{margin-top:3px!important}
body #tv-sheet-calculator .tv-imp-session{display:flex;align-items:center;gap:20px;padding:10px 0 18px;font-size:12px;color:#6a7e71}
body #tv-sheet-calculator .tv-imp-local{margin-left:auto}
body #tv-sheet-calculator .tv-imp-session button{background:white;color:#536c5d;border:1px solid var(--line);border-radius:7px;padding:7px 13px;font-size:12px}
body #tv-sheet-calculator .tv-imp-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}
body #tv-sheet-calculator .tv-imp-settings{background:#f8fbf8;border:1px solid var(--line);border-radius:14px;padding:20px;margin:0;min-width:0}
body #tv-sheet-calculator .tv-imp-sectionhead{display:flex;justify-content:space-between;align-items:center;margin:6px 0 16px;padding-top:8px}
body #tv-sheet-calculator .tv-imp-sectionhead:not(:first-child){border-top:1px solid var(--line);padding-top:20px;margin-top:20px}
body #tv-sheet-calculator .tv-imp-sectionhead h3{font-size:15px!important;text-transform:none}
body #tv-sheet-calculator .tv-imp-sectionhead button{border:0;background:transparent;padding:2px;color:#6a7f71;font-size:11px;text-decoration:underline}
body #tv-sheet-calculator .tv-imp-sectionhead>span{font-size:11px;color:#8c9b91}
body #tv-sheet-calculator .tv-imp-settings label{font-size:12px;margin:10px 0 4px}
body #tv-sheet-calculator .tv-imp-settings input,body #tv-sheet-calculator .tv-imp-settings select{font-size:14px;padding:8px;height:40px;min-width:0}
body #tv-sheet-calculator .tv-imp-settings .tv-imp-drop{display:flex;position:relative;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:148px;padding:20px 10px;background:#fff;border:1.5px dashed #a8c7b4;border-radius:10px;cursor:pointer;text-align:center;margin-bottom:14px}
body #tv-sheet-calculator .tv-imp-drop:hover,body #tv-sheet-calculator .tv-imp-drop.is-drag{background:#eef6ef;border-color:#337959}
body #tv-sheet-calculator .tv-imp-drop input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
body #tv-sheet-calculator .tv-imp-drop strong{font-size:13px}
body #tv-sheet-calculator .tv-imp-drop>span:last-child{font-size:10px;font-weight:400;color:#829288}
body #tv-sheet-calculator .tv-imp-fileicon{display:grid;place-items:center;width:40px;height:44px;border:1px solid #d2e2d7;border-radius:7px;color:#337959;font-size:10px;background:#f5faf6}
body #tv-sheet-calculator .tv-imp-fileinfo{padding:12px;border:1px solid #d5e5da;border-radius:9px;background:#fff;margin-bottom:12px}
body #tv-sheet-calculator .tv-imp-fileinfo strong{font-size:12px;display:block;overflow-wrap:anywhere}
body #tv-sheet-calculator .tv-imp-fileinfo span{font-size:11px;color:#778a7d;display:block;margin:5px 0}
body #tv-sheet-calculator .tv-imp-fileinfo button{border:0;padding:0;background:none;color:#337959;font-size:11px;text-decoration:underline}
body #tv-sheet-calculator .tv-imp-pair{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
body #tv-sheet-calculator .tv-imp-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
body #tv-sheet-calculator p.tv-imp-hint{font-size:11px;line-height:1.6;color:#789080;margin:9px 0}
body #tv-sheet-calculator .tv-imp-settings details{border-top:1px solid var(--line);margin-top:18px;padding-top:10px}
body #tv-sheet-calculator .tv-imp-settings summary{font-size:12px}
body #tv-sheet-calculator .tv-imp-settings>button[type=submit]{width:100%;margin-top:22px}
body #tv-sheet-calculator .tv-imp-main{min-width:0}
body #tv-sheet-calculator .tv-imp-comparison-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 16px}
body #tv-sheet-calculator .tv-imp-comparison-head h3{font-size:19px!important;text-transform:none}
body #tv-sheet-calculator .tv-imp-comparison-head>span{font-size:12px;color:#7a8f81}
body #tv-sheet-calculator .tv-imp-candidates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}
body #tv-sheet-calculator .tv-imp-candidate{position:relative;display:block;text-align:left;padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px;color:#3e5e4b;min-width:0;cursor:pointer}
body #tv-sheet-calculator .tv-imp-candidate.is-selected{border:2px solid #428262;padding:11px;background:#f2f8f3}
body #tv-sheet-calculator .tv-imp-candidate .tv-imp-cand-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;gap:6px}
body #tv-sheet-calculator .tv-imp-candidate .tv-imp-tag{font-size:9px;font-weight:700;padding:3px 6px;border-radius:4px;background:#337959;color:white}
body #tv-sheet-calculator .tv-imp-thumb{height:125px;margin:12px 0;background:#f3f5f2;border-radius:5px;padding:8px}
body #tv-sheet-calculator .tv-imp-thumb svg{width:100%;height:100%;display:block}
body #tv-sheet-calculator .tv-imp-candidate strong{font-size:22px;color:#337959}
body #tv-sheet-calculator .tv-imp-candidate small{font-size:11px;display:block;line-height:1.7;color:#708174;font-weight:400}
body #tv-sheet-calculator .tv-imp-canvas-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}
body #tv-sheet-calculator .tv-imp-toolbar{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
body #tv-sheet-calculator .tv-imp-toolbar strong{font-size:13px}
body #tv-sheet-calculator .tv-imp-toolbar>div{display:flex;align-items:center;gap:8px;font-size:11px}
body #tv-sheet-calculator .tv-imp-toolbar label{display:flex;align-items:center;gap:4px;margin:0 5px 0 0;font-size:11px;font-weight:500}
body #tv-sheet-calculator .tv-imp-toolbar button{padding:5px 8px;border:1px solid #d7e3da;background:white;color:#526c5b;font-size:12px;line-height:1.5;border-radius:5px;min-width:26px}
body #tv-sheet-calculator .tv-imp-stage{height:550px;overflow:auto;display:grid;place-items:center;background-color:#f2f5f1;background-image:radial-gradient(#d5dfd6 .7px,transparent .7px);background-size:14px 14px;padding:24px}
body #tv-sheet-calculator .tv-imp-stage>svg{display:block;max-width:none;flex-shrink:0;min-height:1px;filter:drop-shadow(0 7px 8px #24402b16)}
body #tv-sheet-calculator .tv-imp-empty{text-align:center;color:#8a9b8d;padding:30px 15px}
body #tv-sheet-calculator .tv-imp-empty>span{font-size:76px;line-height:1;color:#bdcfc1}
body #tv-sheet-calculator .tv-imp-empty h3{font-size:17px!important;margin:20px 0 8px;text-transform:none}
body #tv-sheet-calculator .tv-imp-empty p{font-size:13px}
body #tv-sheet-calculator .tv-imp-kpis{display:grid;grid-template-columns:repeat(4,1fr);padding:15px 18px;gap:12px}
body #tv-sheet-calculator .tv-imp-kpis span{display:block;font-size:10px;color:#869789;margin-bottom:4px}
body #tv-sheet-calculator .tv-imp-kpis strong{display:block;font-size:15px;color:#315a40}
body #tv-sheet-calculator .tv-imp-export{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0 14px;flex-wrap:wrap}
body #tv-sheet-calculator .tv-imp-export strong{font-size:14px}
body #tv-sheet-calculator .tv-imp-export p{font-size:12px;color:#799081;margin:5px 0 0}
body #tv-sheet-calculator .tv-imp-export-buttons{display:flex;gap:8px;flex-wrap:wrap}
body #tv-sheet-calculator .tv-imp-export-buttons button:not(.tv-imp-primary){font-size:12px;color:#41684d;padding:11px 13px;border:1px solid #a4c2af;border-radius:8px;background:white}
body #tv-sheet-calculator .tv-imp-confirm{padding:12px 14px;border:1px solid #e7e7cc;background:#fffef4;border-radius:8px;color:#776e40}
body #tv-sheet-calculator p.tv-imp-footnote{font-size:11px;color:#849287;margin:12px 0}
body #tv-sheet-calculator .tv-imp-error{background:#fff0ee;border:1px solid #edc4bf;color:#a83f32;border-radius:8px;padding:12px;font-size:13px;margin-bottom:16px}
@media(max-width:1100px){body #tv-sheet-calculator .tv-imp-layout{grid-template-columns:270px minmax(0,1fr);gap:16px}body #tv-sheet-calculator .tv-imp-settings{padding:15px}body #tv-sheet-calculator .tv-imp-candidates{gap:7px}body #tv-sheet-calculator .tv-imp-thumb{height:95px}body #tv-sheet-calculator .tv-imp-cand-top{flex-wrap:wrap}body #tv-sheet-calculator .tv-imp-stage{height:480px}}
@media(max-width:767px){body #tv-sheet-calculator .tv-tool-tabs{width:100%;margin-bottom:24px}body #tv-sheet-calculator .tv-tool-tabs button{flex:1;justify-content:center;padding:10px 9px;font-size:14px}body #tv-sheet-calculator .tv-tab-lock{display:none}body #tv-sheet-calculator .tv-imp-heading{display:block}body #tv-sheet-calculator .tv-imp-pill{display:inline-block;margin-top:12px}body #tv-sheet-calculator .tv-imp-auth{grid-template-columns:1fr}body #tv-sheet-calculator .tv-imp-auth-info{padding:25px}body #tv-sheet-calculator .tv-imp-auth-info h3{font-size:24px!important}body #tv-sheet-calculator .tv-imp-lock{display:none}body #tv-sheet-calculator .tv-imp-auth-steps{margin-top:20px}body #tv-sheet-calculator .tv-imp-login{padding:28px 24px}body #tv-sheet-calculator .tv-imp-layout{grid-template-columns:1fr}body #tv-sheet-calculator .tv-imp-local{display:none}body #tv-sheet-calculator .tv-imp-session button{margin-left:auto}body #tv-sheet-calculator .tv-imp-candidates{grid-template-columns:1fr;gap:10px}body #tv-sheet-calculator .tv-imp-candidate{display:grid;grid-template-columns:86px 1fr;column-gap:12px;align-items:center}body #tv-sheet-calculator .tv-imp-thumb{grid-column:1;grid-row:1/5;height:100px;margin:0}body #tv-sheet-calculator .tv-imp-cand-top{grid-column:2}body #tv-sheet-calculator .tv-imp-candidate .tv-imp-cand-value,body #tv-sheet-calculator .tv-imp-candidate>small{grid-column:2}body #tv-sheet-calculator .tv-imp-toolbar>div{flex-wrap:wrap}body #tv-sheet-calculator .tv-imp-stage{height:450px;padding:12px}body #tv-sheet-calculator .tv-imp-kpis{grid-template-columns:repeat(2,1fr)}body #tv-sheet-calculator .tv-imp-export-buttons{width:100%}body #tv-sheet-calculator .tv-imp-export-buttons button{flex:1}body #tv-sheet-calculator .tv-imp-comparison-head>span{display:none}}