:root {
 --tblr-font-sans-serif:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
 --brand:#4f46e5; --brand-soft:#eeecff; --ink:#1e293b; --muted:#718096;
 --line:#e6eaf0; --surface:#fff; --canvas:#f6f8fb;
 font-family:var(--tblr-font-sans-serif); color:var(--ink); background:var(--canvas);
}
*{box-sizing:border-box} [hidden]{display:none!important}
body{margin:0;background:var(--canvas);font:14px/1.5 var(--tblr-font-sans-serif);color:var(--ink)}
header{height:74px;padding:0 30px;display:flex;align-items:center;gap:20px;background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-width:194px}
.brand:hover{color:var(--ink);text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--brand);color:white;font-size:21px;font-weight:700}
header strong{font-size:17px;line-height:1.2}header strong>span{display:block;font-weight:400;font-size:11px;color:var(--muted);margin-top:4px}
header small{color:var(--muted);flex:1;font-size:12px}.beta-badge{color:#387d63;background:#ecf7f1;border:1px solid #d9eee1;border-radius:6px;font-size:11px;font-weight:600;padding:4px 9px;white-space:nowrap}
main{max-width:1840px;margin:auto;padding:28px}body.workspace #app{margin-left:224px;padding:30px 32px;max-width:none}
button,a.button{font:inherit;font-weight:500;line-height:1.4;border:1px solid #dce1e9;border-radius:7px;padding:9px 13px;background:white;color:#475569;cursor:pointer;text-decoration:none;transition:background .12s,border-color .12s,box-shadow .12s}
button:hover,a.button:hover{background:#f4f6fa;border-color:#cbd3e0;color:#25324a;text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #c9c4ff;outline-offset:2px}
button:disabled{opacity:.55;cursor:wait}.primary{background:var(--brand);border-color:var(--brand);color:white}.primary:hover{background:#4338ca;border-color:#4338ca;color:white}.danger{color:#bd3c49}
#nav{position:fixed;left:0;top:74px;bottom:0;width:224px;background:white;border-right:1px solid var(--line);padding:27px 14px;display:flex;flex-direction:column;gap:5px;z-index:20}
#nav .nav-caption{font-size:10px;color:#98a2b3;text-transform:uppercase;letter-spacing:.11em;font-weight:600;padding:0 14px 15px}
#nav button{text-align:left;border:0;background:transparent;padding:11px 13px;font-size:13px;display:flex;align-items:center;gap:11px}
#nav button::before{content:"";height:15px;width:15px;border:1.5px solid currentColor;border-radius:4px;opacity:.65;flex-shrink:0}
#nav [data-page=workloads]::before{border-top-width:5px}#nav [data-page=projects]::before{border-radius:50%}#nav [data-page=rooms]::before{border-bottom-width:5px}
#nav [data-page=reports]::before{border-left-width:5px}#nav [data-page=history]::before{border-radius:50%;border-right-style:dashed}
#nav button:hover{background:#f7f8fc}#nav button.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.eyebrow{font-size:10px;letter-spacing:.12em;color:#8b95a7;text-transform:uppercase;font-weight:600;margin:0 0 8px}
h1{font-size:28px;letter-spacing:-.7px;font-weight:650;margin:0 0 12px;line-height:1.25}h2{font-size:16px;letter-spacing:-.2px;font-weight:600;margin:0 0 12px}h3{font-size:14px;font-weight:600;margin:0 0 9px}h4{font-size:13px}
p{color:var(--muted);line-height:1.6;margin:0 0 14px}#summary{display:flex;flex-wrap:wrap;gap:0;margin:0;font-size:12px}#summary span{padding:0 12px;border-right:1px solid #d8dde6}#summary span:first-child{padding-left:0}#summary span:last-child{border:0}#summary .revision{color:#9aa4b3}
#identity{background:white;border:1px solid var(--line);padding:7px 11px;border-radius:7px;font-size:11px;color:var(--muted);white-space:nowrap}
.panel{background:white;border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px;box-shadow:0 1px 2px #15233c03}
.login{max-width:430px;margin:8vh auto;padding:32px}.login h1{font-size:23px}.login form{display:grid;gap:17px}.login .primary{margin-top:4px}
label{display:flex;flex-direction:column;gap:7px;font-size:11px;font-weight:600;color:#718096;margin:0}
input,select,textarea{font:inherit;font-size:13px;font-weight:400;border:1px solid #dce1e9;border-radius:7px;padding:9px 11px;min-width:0;background:white;color:#334155;min-height:37px;max-width:100%;line-height:1.4}
input::placeholder{color:#9aa5b5}select[multiple]{min-height:100px}textarea{min-height:75px}.toolbar,.actions{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.toolbar{margin-bottom:14px}.toolbar:last-child{margin-bottom:0}.toolbar label{min-width:125px}.toolbar>button{min-height:37px;font-size:12px}.actions{margin-top:20px}
.board-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}.board-layout>.panel{min-width:0;padding:16px}.board-layout>aside{padding:20px}.board-layout>aside h2{margin-bottom:6px}.board-layout>aside p{font-size:12px}.board-layout>aside #work-list{max-height:54vh;overflow:auto;padding-right:3px;margin-top:13px}
.scroll{overflow:auto;max-height:68vh;scrollbar-width:thin;scrollbar-color:#d8dfe9 transparent}.schedule{border-collapse:separate;border-spacing:0;width:100%;table-layout:fixed}
.schedule th{position:sticky;top:0;z-index:2;background:#f8fafc;color:#68768b;font-size:11px;font-weight:600;padding:14px 10px}
.schedule th,.schedule td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:170px;vertical-align:top}.schedule td{padding:10px;min-height:80px}
.schedule th:first-child,.schedule td:first-child{width:76px;min-width:76px;background:#fafbfd;position:sticky;left:0;z-index:1;color:#738197;font-size:11px;text-align:center}.schedule th:first-child{z-index:3}.schedule td:first-child{padding-top:22px}.schedule td>small.muted{display:block;font-size:10px;margin:0 0 5px;color:#8792a5}
.lesson{display:block;width:100%;text-align:left;padding:11px 12px;border:1px solid #dde4fa;border-left:3px solid #8b83e8;background:#f7f8ff;border-radius:7px;margin:5px 0;font-size:11px;color:#475569}
.lesson strong{font-size:12px;color:#27344c;font-weight:600;margin-bottom:5px}.lesson strong,.lesson small{display:block;line-height:1.6}.lesson small{font-size:11px;color:#748198}.lesson.conflict{background:#fffbf3;border-color:#f1e5c9;border-left-color:#d5af63}.lesson:hover{box-shadow:0 2px 7px #5b68aa12;background:#f0f1fc}.lesson.cancelled{background:#f1f3f6;color:#8b95a7;border-left-color:#a9b2bf;text-decoration:line-through}
.mapping-badge{display:inline-block;font-size:9px;background:#edf6f2;color:#477f6a;border-radius:4px;padding:2px 5px;margin-top:5px}.empty{width:100%;min-height:29px;padding:6px;border:1px dashed #e1e5ed;background:transparent;color:#a0a8b7;font-size:10px}.empty:hover{color:var(--brand);border-color:#bcb5f5;background:#faf9ff}.selected{outline:2px solid #a49cf0}
.workload{display:block;text-align:left;width:100%;border-color:#e9ecf2;padding:12px;margin:7px 0;font-size:12px}.workload strong{display:block;font-size:12px;font-weight:600;color:#3d4a61;margin-bottom:4px}.workload small{display:block;font-size:10px;color:#8a95a6;line-height:1.6}.workload:hover{background:#f8f8ff;border-color:#cdc7f7}#work-search{width:100%;font-size:12px}#add-lesson{width:100%;margin-top:12px;font-size:12px}
.data-table{border-collapse:collapse;width:100%;font-size:12px}.data-table th{background:#f8fafc;color:#7a879a;font-size:10px;letter-spacing:.02em;font-weight:600;text-align:left;white-space:nowrap}.data-table td,.data-table th{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.data-table tr:hover td{background:#fcfcfe}.data-table input{width:100px}.data-table td button{font-size:11px;padding:6px 9px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.full{grid-column:1/-1}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{background:#f1f3f8;border-radius:6px;padding:6px 10px;font-size:12px}.check{display:flex;flex-direction:row;align-items:center;gap:8px}.check input{min-height:0;width:auto}
.warning,#notice,.report-warning{background:#fffaf0;border:1px solid #f1e2bc;color:#947843;padding:12px 15px;border-radius:8px;margin:12px 0;font-size:12px}.error{background:#fff3f3!important;color:#b4414d;border-color:#f2d6da!important}.muted{color:var(--muted)}.issue{border-left:2px solid #e0bf82;padding:10px;margin:6px 0;background:#fffcf6;font-size:12px}.preview{background:#f0f8f3;padding:13px;margin:12px 0;border-radius:7px}
dialog{border:1px solid var(--line);border-radius:13px;width:760px;max-width:94vw;max-height:90vh;padding:27px;color:var(--ink);box-shadow:0 20px 100px #1e293b24;background:white;margin:auto}dialog::backdrop{background:#19223965;backdrop-filter:blur(2px)}.dialog-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.dialog-title h2{font-size:19px;margin:0}.dialog-title button{font-size:21px;padding:2px 10px;border:0;background:#f6f7fa}.dialog-title+p{margin-bottom:20px}#editor-error,#login-error{color:#b4414d;font-size:12px}#editor-error:empty,#login-error:empty{display:none}
details{margin-top:13px;font-size:12px;color:#7b8799}details>summary{cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;background:#f8fafc;padding:12px;border-radius:7px}.source{font-size:12px}
footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#a1aab8;font-size:10px;padding:25px 0 5px;border-top:1px solid var(--line);margin-top:10px}
.room-summary{display:grid;grid-template-columns:1fr 1fr;gap:20px}.room-summary h2{font-size:24px;margin-bottom:5px}.room-summary p{font-size:12px;margin-bottom:0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.section-heading h2,.section-heading h3{margin:0}.section-heading p{font-size:12px;margin:8px 0 18px}.room-catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:14px;margin-top:16px}.room-card{border:1px solid var(--line);border-radius:8px;padding:16px}.room-kind{font-size:9px;background:#f2f4fa;padding:3px 6px;border-radius:4px;color:#7a879c;white-space:nowrap}.room-usage{font-size:11px;min-height:38px;margin:14px 0;color:#8a95a6}.room-card-footer{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#95a0b0}.room-card-footer button{font-size:10px;padding:5px 8px}.unresolved-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.room-review{text-align:left;padding:12px}.room-review strong,.room-review span{display:block;font-size:11px}.room-review span{font-size:10px;color:#8b95a7;margin-top:4px}
@media(min-width:1600px){.board-layout{grid-template-columns:minmax(0,1fr) 340px}body.workspace #app{padding:36px 42px}}
@media(max-width:1180px){#nav{width:190px;padding:23px 10px}body.workspace #app{margin-left:190px;padding:25px 22px}#nav button{font-size:12px}.board-layout{grid-template-columns:minmax(0,1fr) 265px}.toolbar{gap:8px}.toolbar label{min-width:110px}}
@media(max-width:960px){header{padding:0 18px}.brand{min-width:0}header small{display:none}header #logout{margin-left:auto}#nav{position:static;width:100%;padding:0 0 14px;flex-direction:row;flex-wrap:wrap;border:0;border-bottom:1px solid var(--line);background:transparent;margin-bottom:24px}#nav .nav-caption{display:none}#nav button{padding:9px 11px}#nav button::before{display:none}body.workspace #app{margin:0;padding:22px}.board-layout{grid-template-columns:minmax(0,1fr) 280px}.heading{align-items:start}.room-summary{gap:12px}}
@media(max-width:700px){header{height:66px;padding:0 14px;gap:12px}.brand strong{font-size:15px}.brand-mark{width:31px;height:31px;font-size:18px}.beta-badge{font-size:9px}header #logout{font-size:11px;padding:7px 10px}header strong>span{font-size:9px}body.workspace #app,main{padding:18px 14px}.heading{flex-direction:column;margin-bottom:18px;gap:12px}h1{font-size:24px}.board-layout{grid-template-columns:1fr}.panel{padding:16px;margin-bottom:14px}.toolbar{align-items:stretch}.toolbar label{min-width:calc(50% - 5px);flex:1}.toolbar>button{flex:1;font-size:11px;white-space:nowrap;padding:8px 10px}.board-layout>aside #work-list{max-height:320px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}dialog{padding:20px}.room-summary{grid-template-columns:1fr 1fr}.room-summary .panel{padding:14px}.room-summary h2{font-size:20px}.section-heading{align-items:start;flex-direction:column}.section-heading input{width:100%}.room-card .section-heading{flex-direction:row}.unresolved-list{grid-template-columns:1fr}.room-catalog{grid-template-columns:1fr}footer{font-size:9px}.schedule th:first-child,.schedule td:first-child{width:58px;min-width:58px}.schedule td{padding:7px}.lesson{padding:9px}.revision{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.schedule.week-view{min-width:1250px}
