:root{--deep:#061326;--surface:#0b1e38;--text:#f5f8fd;--muted:#b7c5d8;--accent:#27c9ea;--line:#27c9ea38;color:var(--text);background:var(--deep);font-synthesis:none;font-family:Segoe UI,Arial,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(115deg,#061326e0,#061326e8),url(/klarbuero-background.jpg) 50%/cover fixed;margin:0;font-size:16px;line-height:1.5}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:1px solid var(--line);background:#102640;border-radius:7px}a{color:var(--accent)}button:hover,.button:hover{background:#163654}:is(button:focus-visible,a:focus-visible){outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3,p{margin:0}h1{letter-spacing:-.04em;margin:.3rem 0 .45rem;font-size:2.3rem;font-weight:650;line-height:1.2}h2{font-size:1.15rem;font-weight:650}h3{font-size:1rem;font-weight:600;line-height:1.4}.app-shell{grid-template-columns:220px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#061326c7;flex-direction:column;height:100vh;padding:26px 22px;display:flex;position:sticky;top:0}.brand{color:#fff;align-items:center;gap:12px;font-size:1.15rem;font-weight:650;text-decoration:none;display:flex}.brand img{object-fit:contain;width:44px;height:44px}.brand small{color:var(--accent);letter-spacing:.3em;font-size:.75rem;display:block}.nav-label{letter-spacing:.12em;color:var(--muted);margin-top:65px;margin-bottom:16px;font-size:.75rem}.nav-active{color:var(--accent);border:1px solid var(--line);background:#27c9ea17;border-radius:8px;align-items:center;gap:12px;padding:12px;font-weight:600;display:flex}.sidebar-bottom{color:var(--muted);margin-top:auto;font-size:.875rem}.class-number{color:#27c9eaa6;margin-bottom:12px;font-size:4rem;font-weight:300;line-height:1.2;display:block}.sidebar-bottom>span:last-child{color:#91a5bf;font-size:.8rem}.topbar{border-bottom:1px solid var(--line);height:77px;color:var(--muted);background:#06132680;justify-content:space-between;align-items:center;padding:0 36px;font-size:.875rem;display:flex}.slash{color:#597894;margin:0 12px}.school-year{letter-spacing:.08em;color:var(--accent);font-size:.8rem}main{max-width:1600px;margin:auto;padding:32px 36px}.page-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;display:flex}.eyebrow{color:var(--accent);letter-spacing:.07em;font-size:.75rem;font-weight:650}.page-heading p{color:var(--muted)}.button{border:1px solid var(--line);color:var(--text);background:#102640;border-radius:8px;justify-content:center;align-items:center;gap:9px;padding:11px 15px;font-size:.875rem;text-decoration:none;display:inline-flex}.sync-banner{border:1px solid var(--line);background:#0f263fa6;border-radius:9px;align-items:center;gap:14px;margin-bottom:26px;padding:15px 20px;display:flex}.sync-banner>svg{color:#f0cb7e;flex:none}.sync-banner strong{font-size:.875rem;font-weight:600;display:block}.sync-banner div>span{color:var(--muted);margin-top:3px;font-size:.875rem;display:block}.schedule{color:var(--muted);white-space:nowrap;text-align:right;margin-left:auto;padding-left:20px;font-size:.8rem}.schedule b{color:var(--text);font-size:.875rem;font-weight:500;display:block}.schedule small{font-size:.75rem;display:block}.calendar-layout{grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr);align-items:start;gap:24px;display:grid}.panel{border:1px solid var(--line);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#0b1e38cc;border-radius:11px;overflow:hidden}.panel-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:74px;padding:18px 22px;display:flex}.calendar-actions{gap:7px;display:flex}.calendar-actions button{justify-content:center;align-items:center;min-width:34px;min-height:34px;padding:5px 9px;font-size:.875rem;display:flex}.weekdays{color:var(--muted);text-align:center;grid-template-columns:repeat(7,1fr);padding:15px 0 12px;font-size:.875rem;display:grid}.month-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;padding:0 12px 12px;display:grid}.day{text-align:left;background:#112a4670;border:1px solid #0000;border-radius:7px;flex-direction:column;gap:6px;min-height:86px;padding:7px 5px;display:flex;position:relative;overflow:hidden}.day-number{padding-left:4px;font-size:.875rem}.day.outside{opacity:.38}.day.today .day-number{color:var(--accent);font-weight:750}.day.selected{border-color:var(--accent);background:#27c9ea1a}.day-events{gap:4px;width:100%;display:grid}.calendar-event{white-space:nowrap;text-overflow:ellipsis;border-left:2px solid var(--accent);color:#c8eff8;background:#27c9ea1a;border-radius:2px;padding:2px 4px;font-size:.75rem;display:block;overflow:hidden}.calendar-event.holiday{color:#cbd2ff;background:#283252;border-color:#899be2}.calendar-event.exam{color:#ffe0b6;background:#453923;border-color:#ffc173}.calendar-event.words{color:#e5c9ff;background:#342743;border-color:#c899f4}.calendar-event.trip{color:#bcf6db;background:#173e38;border-color:#79d5ae}.cancelled{opacity:.6;text-decoration:line-through}.more{color:var(--muted);font-size:.75rem}.mobile-count{display:none}.legend{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:18px;padding:15px 22px;font-size:.75rem;display:flex}.legend span{align-items:center;gap:6px;display:flex}.legend i{background:var(--accent);border-radius:2px;width:7px;height:7px}.legend .exam{background:#ffc173}.legend .trip{background:#79d5ae}.legend .words{background:#c899f4}.legend .holiday{background:#899be2}.count{color:var(--accent);border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:.8rem}.event-row{border-bottom:1px solid #ffffff12;grid-template-columns:43px 1fr;gap:14px;padding:20px 22px;display:grid}.event-row:last-child{border:0}.event-date{color:var(--muted);flex-direction:column;align-items:center;padding-top:3px;display:flex}.event-date strong{color:var(--text);font-size:1.6rem;font-weight:400;line-height:1.1}.event-date span{margin-top:3px;font-size:.75rem}.event-row .eyebrow{font-size:.75rem}.event-row h3{margin:5px 0}.event-row p{color:var(--muted);margin:5px 0;font-size:.875rem}.event-meta{color:#9ab0ca;font-size:.8rem}.source{align-items:center;gap:3px;margin-top:7px;font-size:.75rem;text-decoration:none;display:inline-flex}.source:hover{text-decoration:underline}.detail-layout{grid-template-columns:1fr 1fr;gap:24px;margin-top:24px;display:grid}.quiet{color:var(--muted);padding:22px;font-size:.875rem}.empty{text-align:center;min-height:230px;color:var(--muted);padding:32px 24px}.empty svg{color:var(--accent);margin-bottom:14px}.empty p{margin-top:8px;font-size:.875rem}.empty h3{color:var(--text)}footer{color:#97aac0;justify-content:space-between;gap:20px;margin-top:28px;font-size:.75rem;display:flex}@media (min-width:1500px){.day{min-height:108px}.app-shell{grid-template-columns:248px minmax(0,1fr)}}@media (max-width:1150px){.app-shell{grid-template-columns:180px minmax(0,1fr)}.sidebar{padding:25px 15px}main{padding:26px 22px}.topbar{padding:0 22px}.calendar-layout{grid-template-columns:1fr}.day{min-height:95px}}@media (max-width:700px){.app-shell{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;height:66px;padding:10px 18px;position:static}.brand img{width:36px;height:36px}.brand{font-size:1rem}.brand small{font-size:.75rem}.nav-label,.sidebar-bottom,.topbar{display:none}.nav-active{margin-left:auto;padding:8px;font-size:.875rem}.nav-active svg{width:16px}main{padding:24px 14px}.page-heading{flex-wrap:wrap;align-items:start;gap:10px}.page-heading h1{font-size:2rem}.page-heading p{font-size:.875rem}.export{margin-top:8px;padding:8px 11px;font-size:.875rem}.sync-banner{flex-wrap:wrap;gap:10px;padding:13px}.sync-banner>div{flex:1}.schedule{text-align:left;border-top:1px solid var(--line);width:100%;margin-left:29px;padding:8px 0 0}.schedule b,.schedule small{margin-left:10px;display:inline}.panel-heading{min-height:65px;padding:15px}.panel-heading h2{font-size:1.02rem}.month-grid{gap:3px;padding:0 7px 10px}.day{gap:3px;min-height:56px;padding:7px 4px}.day-events{display:none}.mobile-count{color:var(--accent);margin-left:4px;font-size:.75rem;display:block}.legend{gap:12px;padding:12px}.detail-layout{grid-template-columns:1fr;gap:18px}.calendar-layout{gap:18px}.event-row{padding:17px}.calendar-actions{gap:4px}.calendar-actions button{min-width:32px;padding:5px 7px}footer{flex-direction:column;gap:6px}}@media (prefers-reduced-motion:no-preference){button,a{transition:background .15s,border-color .15s}}.website-button{color:#071b30;white-space:nowrap;background:linear-gradient(120deg,#65e6f8,#27c9ea 60%,#22aace);border:1px solid #60dff4;border-radius:999px;justify-content:center;align-items:center;gap:9px;margin-top:24px;padding:10px 14px;font-size:.875rem;font-weight:700;text-decoration:none;display:flex;box-shadow:0 3px 16px #27c9ea2e}.website-button:hover{color:#fff;background:linear-gradient(120deg,#149dbd,#177998);box-shadow:0 4px 22px #27c9ea45}@media (max-width:700px){.sidebar{flex-wrap:wrap;gap:12px;height:auto;min-height:72px}.website-button{margin:0 auto;padding:9px 15px;font-size:.875rem}.nav-active{margin-left:0}.brand{flex-shrink:0}}@media (max-width:370px){.sidebar{gap:8px;padding:10px}.website-button{padding:8px 10px}.nav-active{padding:8px;font-size:.8rem}.nav-active svg{display:none}}.app-identity{align-items:center;gap:18px;display:flex}.class-logo{object-fit:contain;background:#fff;border-radius:15px;flex:none;width:96px;height:96px}.class-logo-small{object-fit:contain;background:#fff;border-radius:7px;flex:none;width:34px;height:34px}.source-note{color:#97aac0}.source-note:hover{text-decoration:none}@media (max-width:700px){.app-identity{gap:13px}.class-logo{width:76px;height:76px}.class-logo-small{width:25px;height:25px}.nav-active{gap:7px}}.check-times{color:var(--muted);align-items:center;gap:9px;margin:-10px 0 24px;font-size:.8rem;display:flex}.check-times svg{color:var(--accent);flex:none}.check-times b{color:var(--text);font-weight:500}.overview-notes{margin-top:24px}.day-view{min-height:65vh}.day-back{min-height:46px;color:var(--accent);align-items:center;gap:8px;margin-bottom:28px;padding:10px 16px;font-weight:600;display:inline-flex}.day-view-heading{max-width:850px;margin-bottom:26px}.day-view-heading h1{letter-spacing:-.025em;outline:none;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.25}.day-view-heading p{color:var(--muted);margin-top:12px}.day-event-list{max-width:1000px}.day-event-list .event-row{grid-template-columns:52px minmax(0,1fr);gap:20px;padding:26px}.day-event-list .event-row h3{font-size:1.2rem}.day-event-list .event-row p{font-size:1rem;line-height:1.65}.day-event-list .event-meta{color:var(--text);margin-top:12px;font-size:.95rem}.day-event-list .source{font-size:.875rem}.retry-button{margin-top:18px}@media (max-width:700px){.day-back{margin-bottom:22px}.day-event-list .event-row{grid-template-columns:40px minmax(0,1fr);gap:14px;padding:20px 16px}.day-view-heading{margin-bottom:20px}.day-event-list .event-row h3{font-size:1.1rem}}.heading-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.downloads-section{margin-top:32px;scroll-margin-top:24px}.downloads-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.downloads-heading h2{font-size:1.4rem}.downloads-heading>span{color:var(--muted);font-size:.875rem}.download-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.download-group .panel-heading h3{align-items:center;gap:10px;font-size:1.05rem;display:flex}.download-group .panel-heading svg{color:var(--accent)}.document-link{color:var(--text);border-bottom:1px solid var(--line);align-items:center;gap:14px;min-height:90px;padding:21px 22px;text-decoration:none;display:flex}.document-link:last-child{border-bottom:0}.document-link:hover{background:#27c9ea14}.document-link>svg{color:var(--accent);flex:none}.document-info{flex:1;gap:6px;min-width:0;display:grid}.document-info strong{overflow-wrap:anywhere;font-size:1rem;font-weight:600}.document-info>span{color:var(--muted);font-size:.875rem}.document-archive summary{cursor:pointer;color:var(--muted);padding:15px 22px;font-size:.875rem}.download-error{align-items:center;gap:20px;padding:22px;display:flex}.download-group .quiet{min-height:100px}@media (max-width:700px){.heading-actions{justify-content:flex-start}.download-groups{grid-template-columns:1fr;gap:18px}.downloads-heading{flex-direction:column;align-items:flex-start;gap:4px}.document-link{padding:19px 16px}.download-error{flex-direction:column;align-items:flex-start}}.range-caption{color:#a5b4c8;margin:7px 0 0;font-size:13px;font-weight:400}.push-panel{margin-top:24px}.push-panel h2{align-items:center;gap:10px;display:flex}.push-content{color:#b6c3d6;padding:24px 28px;line-height:1.65}.push-content>p:first-child{margin-top:0}.push-content ol{padding-left:22px}.push-content li{margin:7px 0}.push-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;display:flex}.push-actions .button{cursor:pointer}.push-actions button:disabled{opacity:.6;cursor:wait}.push-active{color:#5fe0ca;font-weight:700}.push-message{color:#cce4f4;margin-bottom:0}.event-day-context{color:var(--accent);margin-top:12px;font-size:.875rem;font-weight:600}@media (max-width:600px){.push-content{padding:20px}.push-panel h2{font-size:17px}.push-actions .button{min-height:44px}}.copyright{text-align:center;width:100%;color:var(--muted);flex-basis:100%;margin-top:12px;font-size:.8rem;display:block}footer{flex-wrap:wrap}.daily-briefing{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(120deg,#563919d1,#0f263fe6 55%,#0c2b41e0);border:1px solid #ffc1737a;border-radius:12px;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:16px;margin:-4px 0 18px;padding:18px 20px;display:grid;box-shadow:0 10px 34px #00000024}.daily-briefing-icon{color:#ffe0b6;background:#ffc17324;border:1px solid #ffc1734d;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.daily-briefing-date{color:#f3c985;letter-spacing:.06em;text-transform:uppercase;margin-bottom:2px;font-size:.75rem;font-weight:700;display:block}.daily-briefing h2{margin-bottom:6px;font-size:1.2rem}.daily-briefing ul{color:#f4f7fb;gap:4px;margin:0;padding-left:1.2rem;display:grid}.daily-briefing li::marker{color:#f3c985}.daily-briefing-time{color:#ffe0b6;white-space:nowrap;background:#ffc17314;border:1px solid #ffc1734d;border-radius:999px;align-self:center;padding:6px 10px;font-size:.75rem}@media (max-width:700px){.daily-briefing{grid-template-columns:auto 1fr;gap:12px;padding:15px}.daily-briefing-time{grid-column:2;justify-self:start;margin-top:2px}.daily-briefing ul{font-size:.925rem}.daily-briefing-icon{width:38px;height:38px}}button.document-link{text-align:left;border:0;border-bottom:1px solid var(--line);background:0 0;border-radius:0;width:100%}.document-open-label{color:var(--muted);font-size:.8rem}.document-dialog{width:min(1120px,100vw - 32px);height:calc(100vh - 32px);border:1px solid var(--line);background:var(--deep);max-width:none;height:calc(100dvh - 32px);max-height:none;color:var(--text);border-radius:12px;margin:auto;padding:0;position:fixed;inset:0;overflow:hidden;box-shadow:0 20px 80px #0009}.document-dialog:not([open]){display:none}.document-dialog[open]{flex-direction:column;display:flex}.document-dialog::backdrop{background:#020916c9}.document-preview-header{border-bottom:1px solid var(--line);background:var(--surface);z-index:1;flex:none;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;padding:14px 18px;display:grid}.document-preview-header h2{overflow-wrap:anywhere;max-height:4.2em;font-size:1rem;line-height:1.4;overflow:auto}.document-close{white-space:nowrap;border-color:var(--accent);min-height:48px;color:var(--accent);font-weight:700}.document-preview-content{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex:1;min-height:0;overflow:auto}.document-preview-image{max-width:100%;height:auto;margin:auto;display:block}@media (max-width:700px){.document-dialog{width:100%;height:100vh;border:0;border-radius:0;height:100dvh}.document-preview-header{padding:calc(10px + env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 10px max(12px,env(safe-area-inset-left));grid-template-columns:1fr auto;gap:10px}.document-close{justify-self:start}.document-preview-header h2{grid-area:2/1/auto/-1;max-height:2.8em;font-size:.9rem}.document-save{grid-area:1/2;padding:11px}.document-preview-content{padding-bottom:env(safe-area-inset-bottom)}.document-open-label{display:none}}@media (max-height:500px){.document-preview-header{padding-top:max(6px,env(safe-area-inset-top));padding-bottom:6px}.document-preview-header h2{max-height:2.8em;font-size:.8rem}.document-close,.document-save{min-height:44px;padding:8px 10px}}.pdf-pages{flex-direction:column;height:100%;min-height:0;display:flex}.pdf-pages-controls{border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap;flex:none;justify-content:center;align-items:center;gap:10px;padding:10px 14px;display:flex}.pdf-pages-controls button,.pdf-pages-controls select{min-height:44px;padding:8px 12px}.pdf-pages-controls button:disabled{opacity:.4;cursor:default}.pdf-pages-controls label{align-items:center;gap:8px;font-size:.875rem;display:flex}.pdf-pages-controls select{font:inherit;color:var(--text);border:1px solid var(--line);background:#102640;border-radius:7px}.pdf-page-viewport{overscroll-behavior:contain;flex:1;min-height:0;padding:16px;position:relative}.pdf-page-canvas{width:max-content;min-width:100%}.pdf-page-canvas canvas{background:#fff;max-width:none;margin:0 auto;display:block}.pdf-page-text{max-width:850px;color:var(--muted);padding:16px 0;font-size:.9rem}.pdf-page-text summary{cursor:pointer;color:var(--accent)}.pdf-page-text p{white-space:pre-wrap;margin-top:10px}.pdf-page-status,.pdf-page-error{text-align:center;padding:20px}.pdf-page-error button{min-height:44px;margin-top:12px;padding:8px 16px}@media (max-width:700px){.pdf-pages-controls{gap:6px;padding:6px 10px}.pdf-pages-controls button,.pdf-pages-controls select{padding:7px 9px}.pdf-page-viewport{padding:10px}}