:root{--accent:#f07930;--ink:#263246;--muted:#728096;--line:#e5eaf0;--canvas:#f4f6fa}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-.6px}h2{font-size:20px}h3{font-size:17px}.skip{position:fixed;top:-100px;left:16px;z-index:100;background:var(--surface);padding:12px}.skip:focus{top:16px}.lk-sidebar{position:fixed;inset:0 auto 0 0;width:268px;background:var(--surface);border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;z-index:30;overflow:auto}.lk-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:15px}.lk-brand small{display:block;font-size:11px;line-height:1.4;font-weight:400;color:var(--muted);margin-top:4px}.lk-mark{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:52px;height:52px;border-radius:17px;background:var(--accent);color:white;font-weight:800;font-size:18px}.lk-nav-caption{font-size:11px;text-transform:uppercase;letter-spacing:1.3px;color:var(--muted);margin:44px 12px 14px}.lk-nav-link{display:flex;gap:14px;align-items:center;padding:13px 16px;border-radius:12px;margin-bottom:8px;color:var(--muted);font-weight:600}.lk-nav-link>span{font-size:23px;width:24px;text-align:center}.lk-nav-link:hover{background:var(--soft)}.lk-nav-link.is-active{background:var(--selected);color:var(--accent-ink)}.lk-sidebar-bottom{margin-top:auto;padding-top:40px;font-size:13px;color:var(--muted)}.lk-signout{border:0;background:none;color:var(--muted);padding:16px 0;text-align:left}.lk-workspace{margin-left:268px;min-width:0}.lk-topbar{height:90px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:20px 40px;gap:16px}.lk-top-label{color:var(--muted);font-size:14px}.lk-profile{display:flex;gap:12px;align-items:center;min-width:0;font-size:14px}.lk-profile>span:last-child{overflow-wrap:anywhere}.lk-profile small{display:block;color:var(--muted);font-size:12px}.lk-avatar{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:var(--selected);color:var(--accent-ink);flex-shrink:0;font-weight:700}.lk-main{max-width:1350px;margin:auto;padding:36px 40px 60px}.lk-eyebrow{color:var(--accent-ink);font-size:12px;letter-spacing:1.4px;text-transform:uppercase;font-weight:700;margin-bottom:14px}.lk-muted{color:var(--muted)}.lk-welcome{background:linear-gradient(115deg,#fff0e3,#fff8f1);border:1px solid #f9dec6;border-radius:22px;padding:36px;display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:36px}.lk-welcome p:last-child{margin-bottom:0;color:var(--muted)}.lk-welcome-symbol{font-size:84px;color:var(--accent)}.lk-section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.lk-section-heading h2{margin:0}.lk-section-heading>span{font-size:13px}.lk-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.lk-service-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;transition:transform .2s,box-shadow .2s}.lk-service-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #2632460d}.lk-service-icon{display:inline-flex;align-items:center;justify-content:center;background:var(--selected);color:var(--accent-ink);border-radius:15px;width:56px;height:56px;font-size:30px;margin-bottom:24px}.lk-service-card p{color:var(--muted);font-size:14px}.lk-card-action{display:flex;justify-content:space-between;color:var(--accent-ink);font-weight:600;font-size:14px;margin-top:28px}.lk-footer{padding:24px 40px;color:var(--muted);font-size:12px}.lk-weekbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:28px 0;background:var(--surface);border:1px solid var(--line);padding:22px;border-radius:16px}.lk-weekbar h2{margin:4px 0 0}.lk-weekbar .lk-muted{font-size:12px}.lk-week-actions{display:flex;gap:8px;flex-shrink:0}.lk-button{display:inline-flex;justify-content:center;align-items:center;background:var(--canvas);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px}.lk-button:hover{background:var(--selected);color:var(--accent-ink)}.lk-empty{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:48px;text-align:center}.lk-empty p{color:var(--muted);margin:0}.lk-days{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.lk-day{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}.lk-day>header{display:flex;justify-content:space-between;gap:10px;padding:18px 22px;background:var(--soft);border-bottom:1px solid var(--line)}.lk-day h2{font-size:16px;margin:0}.lk-day>header>span{font-size:13px;color:var(--muted)}.lk-free{padding:22px;color:var(--muted);font-size:14px;margin:0}.lk-lesson{display:grid;grid-template-columns:58px minmax(0,1fr);gap:16px;margin:0 22px;padding:22px 0;border-bottom:1px solid var(--line)}.lk-lesson:last-child{border:0}.lk-lesson-time{font-weight:700;color:var(--accent-ink);font-size:14px}.lk-lesson-time small{display:block;font-weight:400;color:var(--muted);margin-top:3px}.lk-lesson h3{margin-bottom:6px;overflow-wrap:anywhere}.lk-lesson p{font-size:13px;color:var(--muted);margin-bottom:10px}.lk-lesson-meta{display:flex;flex-wrap:wrap;gap:6px}.lk-lesson-meta span{background:var(--canvas);border-radius:6px;padding:3px 8px;font-size:11px;overflow-wrap:anywhere}.lk-menu,.lk-close{display:none}.lk-overlay[hidden]{display:none!important}.lk-login-workspace{max-width:700px;margin:0 auto}.lk-login{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:40px;margin:5vh auto}.lk-login>.lk-mark{margin-bottom:28px}.lk-login input:not([type=hidden]):not([type=checkbox]){max-width:100%;border:1px solid #cdd5df;border-radius:9px;padding:10px}.lk-login input[type=submit]{background:var(--accent);color:white;border:0}.lk-login table{max-width:100%;font-size:14px}.lk-login td{overflow-wrap:anywhere}.lk-back-link{display:inline-block;margin-top:24px;color:var(--muted);font-size:14px}
@media(max-width:1100px){.lk-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lk-days{grid-template-columns:1fr}.lk-main{padding:28px}.lk-topbar{padding:20px 28px}.lk-weekbar{align-items:flex-start;flex-direction:column}}
@media(max-width:800px){.lk-sidebar{width:min(310px,86vw);transform:translateX(-100%);visibility:hidden;transition:transform .25s,visibility .25s}.lk-sidebar.is-open{transform:translateX(0);visibility:visible}.lk-workspace{margin-left:0}.lk-menu{display:flex;gap:8px;border:0;background:var(--canvas);padding:10px;border-radius:9px;align-items:center}.lk-top-label{display:none}.lk-close{display:block;position:absolute;right:10px;top:8px;border:0;background:none;font-size:28px}.lk-overlay{position:fixed;inset:0;background:#16223580;z-index:29}.lk-topbar{height:76px}.lk-profile{font-size:12px}.lk-profile small{font-size:10px}body.lk-nav-open{overflow:hidden}}
@media(max-width:500px){.lk-main{padding:24px 16px 40px}.lk-topbar{padding:14px 16px}.lk-profile{max-width:70%}.lk-avatar{width:34px;height:34px}.lk-welcome{padding:24px}.lk-welcome-symbol{display:none}.lk-section-heading{align-items:flex-start;flex-direction:column;gap:6px}.lk-service-grid{grid-template-columns:1fr}.lk-empty{padding:32px 20px}.lk-weekbar{padding:18px}.lk-week-actions{width:100%}.lk-week-actions .lk-button:nth-child(2){flex:1}.lk-footer{padding:20px 16px}.lk-login{padding:24px;margin:0}.lk-login table,.lk-login tbody,.lk-login tr,.lk-login td{display:block;width:100%}.lk-login input[type=text],.lk-login input[type=password]{width:100%}.lk-lesson{margin:0 16px;gap:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{.lk-sidebar,.lk-topbar,.lk-footer,.lk-week-actions,.skip{display:none!important}.lk-workspace{margin:0}.lk-main{padding:0}body{background:var(--surface)}.lk-day{break-inside:avoid}.lk-days{display:block}.lk-day{margin-bottom:16px}}
.lk-catalog{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;margin:24px 0}.lk-filter label{display:block;font-weight:600;margin-bottom:10px}.lk-filter-controls{display:flex;gap:10px;flex-wrap:wrap}.lk-filter input[type=search]{flex:1;min-width:180px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font:inherit}.lk-catalog>.lk-muted{font-size:13px;margin:18px 0 12px}.lk-catalog-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-height:360px;overflow:auto;padding:4px}.lk-catalog-item{padding:12px;border-radius:10px;background:var(--canvas);font-size:14px;overflow-wrap:anywhere}.lk-catalog-item:hover,.lk-catalog-item.is-selected{background:var(--selected);color:var(--accent-ink)}@media(max-width:1100px){.lk-catalog-items{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:500px){.lk-catalog{padding:16px}.lk-catalog-items{grid-template-columns:1fr}.lk-filter input[type=search]{flex-basis:100%;min-width:0}}
.lk-journal-filter{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.lk-journal-filter label{display:flex;flex-direction:column;gap:8px;flex:1;min-width:150px;font-size:13px;font-weight:600}.lk-journal-filter input,.lk-journal-filter select{font:inherit;background:var(--surface);border:1px solid var(--line);padding:10px;border-radius:10px;width:100%;min-width:0}.lk-journal-filter select{max-width:100%;text-overflow:ellipsis}.lk-journal-table-wrap{overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:18px}.lk-journal-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.lk-journal-table th{padding:16px;background:var(--soft);font-size:12px;color:var(--muted)}.lk-journal-table td{padding:16px;border-top:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}.lk-journal-table td small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.lk-mark-value{display:inline-block;min-width:32px;text-align:center;background:var(--selected);color:var(--accent-ink);border-radius:8px;padding:5px 9px;font-weight:700}.lk-pagination{display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:24px;font-size:13px}@media(max-width:650px){.lk-journal-filter label{flex-basis:100%}.lk-journal-table{min-width:650px}.lk-journal-table th,.lk-journal-table td{padding:12px}.lk-journal-filter>.lk-button{flex:1}}
.lk-testbook-filter{display:flex;gap:14px;flex-wrap:wrap;align-items:end}.lk-testbook-filter label{display:flex;flex-direction:column;gap:8px;flex:1;min-width:160px;font-weight:600;font-size:13px}.lk-testbook-filter input,.lk-testbook-filter select{font:inherit;width:100%;min-width:0;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px}.lk-testbook-semester{margin-bottom:28px}.lk-testbook-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lk-testbook-result{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;min-width:0}.lk-testbook-result>div{min-width:0}.lk-testbook-result h3{margin:0 0 6px;overflow-wrap:anywhere}.lk-testbook-result p{font-size:12px;margin:0}.lk-testbook-result>.lk-mark-value{max-width:45%;overflow-wrap:anywhere;flex-shrink:0}@media(max-width:1100px){.lk-testbook-results{grid-template-columns:1fr}}@media(max-width:500px){.lk-testbook-filter label{flex-basis:100%;min-width:0}.lk-testbook-filter>.lk-button{flex:1}.lk-testbook-result{padding:16px}}
.lk-testbook-table th:not(:first-child){min-width:105px}.lk-testbook-table td:first-child{min-width:230px}.lk-testbook-table .lk-mark-value{margin:3px}.lk-mark-negative{background:var(--danger-soft);color:var(--danger)}.lk-book-legend{font-size:12px;margin-top:18px}.lk-workspace .lk-testing-results .sdp-shell{max-width:none;margin:24px 0;font:inherit;color:var(--ink)}.lk-workspace .lk-testing-results .sdp-heading{background:var(--selected);border-radius:18px}.lk-workspace .lk-testing-results .sdp-card{border:1px solid var(--line);border-radius:18px;box-shadow:none}.lk-workspace .lk-testing-results .sdp-primary{background:var(--accent);border-color:var(--accent)}.lk-workspace .lk-testing-results .sdp-table th{background:var(--selected)}.lk-workspace .lk-testing-results .sdp-filters input,.lk-workspace .lk-testing-results .sdp-filters select{border-radius:9px}.lk-testing-results .sdp-table-wrap{max-width:100%;overflow:auto}@media print{.lk-catalog,.lk-print,.lk-eyebrow,.lk-pagination,.lk-testing-results>.lk-button{display:none!important}.lk-journal-table-wrap{overflow:visible;border:0}.lk-journal-table{min-width:0;font-size:10px}.lk-journal-table th,.lk-journal-table td{padding:6px}.lk-mark-negative{print-color-adjust:exact}}
.lk-room-picker{margin-top:20px}.lk-room-picker summary{cursor:pointer;font-weight:600}.lk-room-picker>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;max-height:260px;overflow:auto;margin-top:14px}.lk-room-picker label{display:flex;gap:8px;font-size:13px}.lk-room-table-wrap{overflow:auto;max-height:70vh;border:1px solid var(--line);background:var(--surface);border-radius:16px;margin-top:20px}.lk-room-table{border-collapse:separate;border-spacing:0;width:100%;font-size:12px}.lk-room-table th,.lk-room-table td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px;min-width:125px;vertical-align:top}.lk-room-table thead th{position:sticky;top:0;background:var(--selected);z-index:3}.lk-room-table tr>th:first-child{position:sticky;left:0;min-width:70px;background:var(--soft);z-index:2}.lk-room-table thead th:first-child{z-index:4}.lk-room-table .lk-room-day th{background:var(--selected);font-weight:700;text-align:left}.lk-room-table td.is-occupied{background:var(--soft)}.lk-room-lesson summary{cursor:pointer;color:var(--accent-ink);font-weight:600;overflow-wrap:anywhere}.lk-room-lesson+.lk-room-lesson{margin-top:8px}.lk-room-lesson>span{display:block;min-width:160px;padding-top:6px;color:var(--muted)}@media print{.lk-room-picker{display:none!important}.lk-room-table-wrap{max-height:none;overflow:visible}.lk-room-table th,.lk-room-table td{min-width:0;padding:3px;font-size:8px;position:static!important}}
.lk-draft-notice{padding:16px 20px;border:1px solid #efc789;border-radius:12px;background:var(--warning-soft);color:var(--warning);margin:20px 0;font-size:14px}
.lk-room-pages{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.lk-room-pages .is-active{background:var(--accent);color:white;border-color:var(--accent)}.lk-room-debug{font-size:12px;margin:16px 0}.lk-room-debug pre{white-space:pre-wrap;overflow-wrap:anywhere}@media print{.lk-room-pages,.lk-room-debug{display:none!important}}

/* User theme, rendered by the server before first paint. */
:root{--surface:#fff;--soft:#f7f8fa;--selected:#fff0e5;--accent-ink:#a44517;--danger:#a73535;--danger-soft:#fff0f0;--warning:#735023;--warning-soft:#fff7e9;color-scheme:light}
:root[data-theme="dark"]{--canvas:#111827;--surface:#1c2636;--soft:#263348;--selected:#3b2c24;--ink:#edf2fa;--muted:#b8c4d6;--line:#415068;--accent:#ffae78;--accent-ink:#ffc399;--danger:#ffb4b4;--danger-soft:#462c37;--warning:#ffe0a1;--warning-soft:#403928;color-scheme:dark}
:root[data-theme="contrast"]{--canvas:#000;--surface:#000;--soft:#151515;--selected:#262600;--ink:#fff;--muted:#fff;--line:#fff;--accent:#ffeb00;--accent-ink:#ffeb00;--danger:#ffeb00;--danger-soft:#000;--warning:#ffeb00;--warning-soft:#000;color-scheme:dark}
html[data-theme="dark"] .lk-welcome,html[data-theme="contrast"] .lk-welcome{background:var(--surface);border-color:var(--line)}
.lk-welcome p:last-child{color:var(--muted)}
input,select,textarea{color:var(--ink);background:var(--surface);accent-color:var(--accent)}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}
select,textarea{font:inherit;max-width:100%}
select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.lk-schedule-picker{display:grid;gap:12px}.lk-schedule-picker select{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px}.lk-schedule-picker input{width:100%;min-width:0}
.lk-settings-form fieldset{min-width:0;margin:24px 0;border:1px solid var(--line)}.lk-settings-form legend{font-weight:700;padding:0 8px}
.lk-theme-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}.lk-theme-choice{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:18px;cursor:pointer}
.lk-theme-swatch{width:26px;height:26px;border-radius:50%;border:1px solid #8b98a9;flex-shrink:0}.lk-theme-light{background:#f4f6fa}.lk-theme-dark{background:#1c2636}.lk-theme-contrast{background:linear-gradient(90deg,#000 50%,#ffeb00 50%)}
.lk-block-options{display:grid;gap:16px}.lk-block-options label{display:flex;align-items:center;gap:12px;cursor:pointer}.lk-block-options input,.lk-theme-choice input{width:20px;height:20px;flex-shrink:0}.lk-settings-success{padding:14px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:var(--surface)}
html[data-theme="contrast"] .lk-mark{color:#000}html[data-theme="contrast"] .lk-service-card:hover{transform:none;box-shadow:none;border-color:var(--accent)}
html[data-theme="dark"] .lk-testing-results .sdp-card,html[data-theme="contrast"] .lk-testing-results .sdp-card{background:var(--surface);border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .lk-testing-results .sdp-muted,html[data-theme="contrast"] .lk-testing-results .sdp-muted{color:var(--muted)}
html[data-theme="dark"] .lk-testing-results .mm-profile-scroll,html[data-theme="contrast"] .lk-testing-results .mm-profile-scroll{background:var(--surface);border-color:var(--line)}
html[data-theme="dark"] .lk-testing-results .mm-profile-svg rect,html[data-theme="contrast"] .lk-testing-results .mm-profile-svg rect{fill:var(--surface)}
html[data-theme="dark"] .lk-testing-results .mm-axis-text,html[data-theme="contrast"] .lk-testing-results .mm-axis-text{fill:var(--ink)}
html[data-theme="dark"] .lk-testing-results .mm-value-text,html[data-theme="contrast"] .lk-testing-results .mm-value-text{fill:var(--ink);stroke:var(--surface)}
html[data-theme="dark"] .lk-testing-results .mm-guide-text,html[data-theme="contrast"] .lk-testing-results .mm-guide-text{fill:var(--muted);stroke:var(--surface)}
@media(max-width:650px){.lk-theme-options{grid-template-columns:1fr}.lk-theme-choice{padding:14px}}
html[data-theme="dark"] .lk-mark{color:#111827}
html[data-theme="contrast"] .lk-testing-results .mm-profile-line{stroke:var(--accent)}
html[data-theme="contrast"] .lk-testing-results .mm-profile-point circle{fill:var(--accent)}
html[data-theme="dark"] .lk-testing-results .sdp-button,html[data-theme="contrast"] .lk-testing-results .sdp-button{background:var(--surface);border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .lk-testing-results .sdp-primary,html[data-theme="contrast"] .lk-testing-results .sdp-primary{background:var(--accent);color:#000}
html[data-theme="dark"] .lk-testing-results .sdp-filters,html[data-theme="contrast"] .lk-testing-results .sdp-filters{background:var(--surface);color:var(--ink)}
html[data-theme="dark"] .lk-testing-results .sdp-table td,html[data-theme="contrast"] .lk-testing-results .sdp-table td{background:var(--surface);color:var(--ink);border-color:var(--line)}
@media(prefers-reduced-motion:reduce){.lk-service-card{transition:none}}
@media print{:root,:root[data-theme="dark"],:root[data-theme="contrast"]{--canvas:#fff;--surface:#fff;--soft:#fff;--ink:#000;--muted:#333;--line:#bbb;--accent:#333;--accent-ink:#000;--selected:#fff;color-scheme:light}.lk-settings-form,.lk-section-heading .lk-button{display:none!important}}
/* Switchable academic views. */
.lk-view-controls,.lk-day-navigation{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0}.lk-view-controls label{display:flex;gap:12px;align-items:center}.lk-view-controls select{padding:10px;border:1px solid var(--line);border-radius:10px}.lk-data-table-wrap{width:100%;max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.lk-data-table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.lk-data-table th,.lk-data-table td{border:1px solid var(--line);padding:10px;vertical-align:middle;overflow-wrap:anywhere}.lk-data-table thead th{background:var(--soft)}.lk-data-table small{display:block;font-size:12px;font-weight:400}.lk-data-table .lk-date-row th{background:#fdefa7;color:#263246}.lk-schedule-table .lk-lesson-lecture td{background:#99ddff;color:#172638}.lk-schedule-table .lk-lesson-practice td{background:#ccffcc;color:#172638}.lk-schedule-table .lk-lesson-assessment td{background:#ffcccc;color:#172638}.lk-schedule-table td.lk-time-cell{background:#d5f4fd;color:#172638;white-space:nowrap;min-width:0;width:1%;padding:6px 8px}.lk-schedule-table td:nth-child(2){width:36%}.lk-room-link{text-decoration:underline;text-underline-offset:3px}.lk-journal-matrix{min-width:880px}.lk-journal-matrix th{white-space:nowrap}.lk-journal-matrix td:nth-last-child(-n+10){min-width:58px;text-align:center}.lk-journal-matrix td:first-child,.lk-book-matrix td:first-child{width:35px;text-align:center}.lk-journal-matrix .lk-mark-value{margin:2px;padding:3px 6px;min-width:22px}
.lk-book-matrix td:nth-child(2){min-width:210px;width:40%}.lk-book-matrix td:nth-child(n+3){text-align:center;min-width:62px}.lk-semester-heading span{display:inline-block;writing-mode:vertical-rl;transform:rotate(180deg);min-height:88px}.lk-book-mark{display:inline-block;margin:3px 5px;font-weight:700}.lk-book-grade-5{background:#a1e1d3!important;color:#172638}.lk-book-grade-4{background:#eaffea!important;color:#172638}.lk-book-grade-3{background:#fff7ce!important;color:#172638}.lk-book-negative{background:#ffcccc!important;color:#172638}
.lk-record-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.lk-record-card{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);min-width:0}.lk-record-card h3{overflow-wrap:anywhere}.lk-record-card p:last-child{margin-bottom:0}form[aria-busy="true"]{opacity:.65}
.lk-settings-form .lk-block-options label{flex-wrap:wrap;min-width:0}.lk-settings-form .lk-block-options select{min-width:0;padding:8px;border:1px solid var(--line);border-radius:8px}
.lk-settings-form>.lk-week-actions{flex-wrap:wrap}.lk-settings-form>.lk-week-actions>.lk-button{flex:1 1 160px;text-align:center}
.lk-print-context{display:none}@media print{.lk-print-context{display:block;font-weight:700}.lk-record-card{print-color-adjust:exact;-webkit-print-color-adjust:exact}}
/* Room loading and compact controls. */
.lk-loading-overlay{position:fixed;inset:0;z-index:1000;background:#101b2bb3;display:grid;place-items:center;padding:20px}.lk-loading-overlay[hidden]{display:none!important}.lk-loading-card{width:min(420px,100%);padding:30px;border-radius:18px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-align:center;box-shadow:0 18px 60px #0004}.lk-loading-card strong{display:block;font-size:18px}.lk-loading-card p{margin:12px 0 0;color:var(--muted);font-size:14px}.lk-loading-spinner{display:block;width:48px;height:48px;border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;margin:0 auto 20px;animation:lk-room-spin .8s linear infinite;will-change:transform}@keyframes lk-room-spin{to{transform:rotate(360deg)}}.lk-room-loading{overflow:hidden}.lk-room-loading .lk-workspace{pointer-events:none}
.lk-room-schedule>h1{font-size:clamp(24px,2.5vw,30px);margin-bottom:10px}.lk-room-schedule>.lk-muted{font-size:13px;margin-bottom:12px}.lk-room-filter-panel{padding:14px 18px!important;margin-bottom:14px}.lk-room-filter-panel .lk-journal-filter{display:grid;grid-template-columns:minmax(120px,1fr) minmax(160px,1.5fr) auto auto;align-items:end;gap:10px}.lk-room-filter-panel .lk-journal-filter label{min-width:0;gap:4px;font-size:12px}.lk-room-filter-panel input,.lk-room-filter-panel select{padding:7px 9px}.lk-room-filter-panel .lk-button{padding:8px 12px;font-size:13px}.lk-room-filter-panel .lk-room-picker{margin-top:10px;font-size:13px}.lk-room-filter-panel .lk-room-picker>div{max-height:150px;overflow:auto;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.lk-room-schedule .lk-weekbar{padding:12px 16px;margin:12px 0}.lk-room-schedule .lk-weekbar h2{margin:0;font-size:18px}.lk-room-schedule .lk-room-pages{flex-wrap:nowrap;overflow-x:auto;gap:6px;margin:12px 0;padding-bottom:6px}.lk-room-schedule .lk-room-pages .lk-button{flex-shrink:0;white-space:nowrap;font-size:12px;padding:6px 10px}.lk-room-subject{display:block;margin-top:6px;font-size:12px}.lk-room-teacher{display:block!important;margin-top:4px;font-size:12px;line-height:1.45}
html:not([data-theme="dark"]):not([data-theme="contrast"]) .lk-data-table,html:not([data-theme="dark"]):not([data-theme="contrast"]) .lk-room-table,html:not([data-theme="dark"]):not([data-theme="contrast"]) .lk-journal-table{color:#172638}
html:not([data-theme="dark"]):not([data-theme="contrast"]) :is(.lk-data-table,.lk-room-table,.lk-journal-table) :is(th,td){border:1px solid #94a3b8}
html:not([data-theme="dark"]):not([data-theme="contrast"]) :is(.lk-data-table,.lk-room-table,.lk-journal-table) thead th{background:#e2e8f0;color:#172638;font-weight:700}
html:not([data-theme="dark"]):not([data-theme="contrast"]) :is(.lk-journal-matrix,.lk-book-matrix,.lk-journal-table) tbody tr:nth-child(even){background:#f1f5f9}
html:not([data-theme="dark"]):not([data-theme="contrast"]) .lk-room-table td.is-occupied{background:#ffe2b8}
html:not([data-theme="dark"]):not([data-theme="contrast"]) .lk-room-table tbody th{background:#d5f4fd;color:#172638}
html:not([data-theme="dark"]):not([data-theme="contrast"]) .lk-room-table .lk-room-day th{background:#fdefa7;color:#172638}
@media(max-width:900px){.lk-room-filter-panel .lk-journal-filter{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.lk-room-filter-panel{padding:12px!important}.lk-room-filter-panel .lk-journal-filter{grid-template-columns:repeat(2,minmax(0,1fr))}.lk-room-filter-panel .lk-journal-filter label{grid-column:1/-1}.lk-room-filter-panel .lk-button{text-align:center}.lk-loading-card{padding:24px 18px}}
@media(prefers-reduced-motion:reduce){.lk-loading-spinner{animation-duration:2s}}
@media print{.lk-loading-overlay,.lk-room-filter-panel{display:none!important}.lk-room-table-wrap{overflow:visible;max-height:none}.lk-room-table{width:100%;font-size:8pt;print-color-adjust:exact}.lk-room-table th,.lk-room-table td{min-width:0!important;padding:4px;position:static!important;overflow-wrap:anywhere}}
html[data-theme="contrast"] .lk-schedule-table tr td,html[data-theme="contrast"] .lk-data-table .lk-date-row th,html[data-theme="contrast"] .lk-book-matrix td,html[data-theme="contrast"] .lk-record-card{background:#000!important;color:#fff;border-color:#fff}html[data-theme="contrast"] .lk-schedule-table .lk-lesson-lecture td:nth-child(2),html[data-theme="contrast"] .lk-schedule-table .lk-lesson-practice td:nth-child(2),html[data-theme="contrast"] .lk-schedule-table .lk-lesson-assessment td:nth-child(2){border-left:4px solid #ffeb00}
@media(max-width:650px){.lk-record-cards{grid-template-columns:1fr}.lk-schedule-table{min-width:680px}.lk-view-controls .lk-button{margin-left:auto}.lk-day-navigation .lk-button{flex:1;text-align:center}}
@media print{@page{size:A4 landscape;margin:12mm}.lk-view-controls,.lk-day-navigation,form[data-auto-submit],.lk-print,.lk-week-actions{display:none!important}.lk-data-table-wrap{overflow:visible;border:0;border-radius:0}.lk-data-table{min-width:0;width:100%;font-size:9pt;print-color-adjust:exact;-webkit-print-color-adjust:exact}.lk-data-table td,.lk-data-table th{padding:5px}.lk-data-table thead{display:table-header-group}.lk-data-table tr,.lk-record-card{break-inside:avoid}.lk-data-table .lk-date-row{break-after:avoid}.lk-journal-matrix td:nth-last-child(-n+10){min-width:0}.lk-book-matrix td:nth-child(2){min-width:0}.lk-semester-heading span{min-height:65px}.lk-record-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.lk-room-link:after{content:" (" attr(href) ")";font-size:7pt;overflow-wrap:anywhere}.lk-workspace{margin:0!important}.lk-main{max-width:none!important;padding:0!important}html[data-theme="contrast"] .lk-data-table tr td,html[data-theme="contrast"] .lk-data-table .lk-date-row th,html[data-theme="contrast"] .lk-record-card{background:#fff!important;color:#000;border-color:#aaa}}

.lk-catalog-toggle>summary{cursor:pointer;font-weight:600;display:flex;align-items:center;gap:12px;flex-wrap:wrap;list-style:none}.lk-catalog-toggle>summary::-webkit-details-marker{display:none}.lk-catalog-toggle>summary:before{content:"▸"}.lk-catalog-toggle[open]>summary:before{content:"▾"}.lk-catalog-toggle>summary .lk-muted{font-size:13px;font-weight:400}.lk-catalog-toggle[open]>form{margin-top:16px}
/* Fixed print columns prevent the subject from taking all remaining space. */
@media print{
 @page{size:A4 portrait;margin:12mm}
 @page timetable{size:A4 portrait;margin:12mm}
 .lk-main:has([data-print-week]){page:timetable}
 body{width:186mm;margin:0!important}.lk-sidebar,.lk-topbar,.lk-footer{display:none!important}
 .lk-room-link:after,a[href]:after{content:none!important}
 .lk-schedule-caption.is-placeholder{display:none}
 .lk-main h1{font-size:17pt;margin:0 0 5mm}.lk-main h2{font-size:12pt}.lk-main p{margin-bottom:3mm}
 .lk-main .lk-weekbar{padding:2mm 0;margin:2mm 0;border:0;background:none}
 .lk-schedule-table{width:100%;max-width:186mm;table-layout:fixed;font-size:8pt;line-height:1.12}
 .lk-schedule-table .lk-col-time{width:8%}.lk-schedule-table .lk-col-subject{width:44%}
 .lk-schedule-groups .lk-col-third{width:12%}.lk-schedule-groups .lk-col-fourth{width:26%}.lk-schedule-groups .lk-col-fifth{width:10%}
 .lk-schedule-teachers .lk-col-third{width:24%}.lk-schedule-teachers .lk-col-fourth{width:10%}.lk-schedule-teachers .lk-col-fifth{width:14%}
 .lk-schedule-table th,.lk-schedule-table td{padding:2px 4px;min-width:0!important}
 .lk-schedule-table th,.lk-schedule-table td{width:auto;white-space:normal;overflow-wrap:anywhere}
 .lk-schedule-table .lk-time-cell{white-space:nowrap}
 .lk-schedule-groups td:nth-child(4){white-space:nowrap}
 .lk-schedule-table th:nth-child(2),.lk-schedule-table td:nth-child(2){width:auto;white-space:normal;overflow-wrap:anywhere}
 .lk-schedule-table .lk-date-row th{width:auto;white-space:normal}
 .lk-schedule-table small{font-size:7pt}
 [data-print-week]{break-inside:auto;zoom:1!important}.lk-days{display:block}.lk-day{break-inside:avoid;margin-bottom:2mm}.lk-lesson{padding:2mm 0}
}