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0;font-size:clamp(1.55rem,7vw,3rem)}.kiosk-page .display-status{margin:9px 0 12px;flex-wrap:wrap}.kiosk-utility{position:fixed;z-index:5;top:10px;right:10px;left:10px;display:flex;justify-content:space-between;gap:8px;pointer-events:none}.kiosk-utility button{min-height:44px;padding:9px 12px;color:#fff;border:1px solid rgba(255,255,255,.34);border-radius:8px;background:#00000052;font-size:.82rem;font-weight:800;pointer-events:auto}.kiosk-utility button:only-child{margin-left:auto}.kiosk-qr{width:100%;display:grid;justify-items:center;gap:10px}.kiosk-qr .qr-frame{width:min(88vw,60vh,600px);max-width:100%;padding:clamp(10px,2vw,18px)}.kiosk-qr .qr-frame svg{width:100%;height:auto}.kiosk-code{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;color:#ffffffbf}.kiosk-code>span{font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.kiosk-code>strong{color:#fff;font-size:clamp(1.5rem,6vw,2.4rem);letter-spacing:.1em}.kiosk-code small{color:#ffffffad}.kiosk-code .display-refresh>span+span{border-color:#ffffff59}.kiosk-exit-backdrop{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:18px;background:#000a23c7}.kiosk-exit-dialog{width:min(100%,380px);padding:24px;color:var(--ink);border-radius:12px;background:#fff;box-shadow:var(--shadow)}.kiosk-exit-dialog h2{margin:0 0 7px;color:var(--navy)}.kiosk-exit-dialog>p{margin:0 0 18px;color:var(--muted)}.kiosk-exit-dialog input{text-align:center;font-size:1.45rem;letter-spacing:.35em}.kiosk-pin-error{margin:0;color:var(--danger);font-weight:750}.kiosk-unlocked{min-height:100dvh;display:grid;place-items:center;padding:20px;color:var(--ink);background:var(--navy)}.kiosk-unlocked>section{width:min(100%,470px);padding:28px;text-align:center;border-radius:14px;background:#fff;box-shadow:var(--shadow)}.kiosk-unlocked img{width:120px;height:80px;object-fit:contain}.kiosk-unlocked h1{color:var(--navy)}.kiosk-unlocked-actions{display:grid;gap:10px;margin-top:20px}@media(max-width:680px){.session-card-heading .open-kiosk-button{width:100%}.kiosk-page{padding-top:68px}.kiosk-page .display-logo{width:90px;height:52px}.kiosk-page .display-status span{padding:4px 8px;font-size:.78rem}}@media(orientation:landscape)and (max-height:600px){.kiosk-page{display:grid;grid-template-columns:minmax(180px,.65fr) minmax(0,1.35fr);grid-template-rows:auto 1fr;gap:4px 16px;padding:58px 18px 10px}.kiosk-page .display-logo{display:none}.kiosk-page .display-heading,.kiosk-page .display-status{grid-column:1}.kiosk-qr{grid-column:2;grid-row:1 / span 2}.kiosk-qr .qr-frame{width:min(66vh,52vw,520px)}.kiosk-code{gap:6px}}.instructor-topbar{color:#fff;background:var(--navy)}.instructor-topbar>div{width:min(920px,calc(100% - 28px));min-height:92px;display:flex;align-items:center;margin:auto}.instructor-topbar .brand-link img{width:66px;height:66px}.instructor-topbar .brand-link span{display:grid;gap:2px}.instructor-topbar .brand-link small{color:#ffffffb8}.instructor-main{width:min(920px,calc(100% - 28px));margin:auto;padding:20px 0 52px}.instructor-stack{display:grid;gap:18px}.instructor-heading,.instructor-session-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.instructor-heading h1,.instructor-session-heading h1{margin:3px 0 0;color:var(--navy);font-size:clamp(1.8rem,5vw,2.7rem)}.instructor-heading p{margin:0;color:var(--muted);text-align:right;font-size:.84rem}.instructor-class-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.instructor-class-card,.instructor-empty,.instructor-checkins{padding:20px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.instructor-class-card{min-width:0;display:grid;gap:14px}.instructor-class-card h2{margin:0;overflow-wrap:anywhere;color:var(--navy)}.instructor-class-date,.instructor-class-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted)}.instructor-class-date strong{color:var(--navy)}.instructor-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.instructor-actions>:last-child{grid-column:1 / -1}.instructor-back{display:inline-flex;min-height:44px;align-items:center;margin-bottom:12px;color:var(--navy);font-weight:850}.instructor-session-heading p{margin:4px 0 0;color:var(--muted)}.instructor-session-heading>strong{min-width:64px;min-height:64px;display:grid;place-items:center;color:#fff;border-radius:50%;background:var(--navy);font-size:1.6rem}.instructor-checkins{padding-block:4px}.instructor-checkins>article{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-top:1px solid var(--line)}.instructor-checkins>article:first-child{border-top:0}.instructor-checkins>article>div:first-child{min-width:0;display:grid;gap:4px}.instructor-checkins time{color:var(--muted);font-size:.85rem}.instructor-status-actions{display:flex;gap:6px;padding:4px;border-radius:9px;background:var(--sky)}.instructor-status-actions button{min-height:40px;padding:7px 11px;color:var(--navy);border-radius:7px;background:transparent;font-weight:800}.instructor-status-actions button.active{color:#fff;background:var(--navy)}.assignment-menu{position:relative}.assignment-menu>summary{min-height:40px;display:inline-flex;align-items:center;padding:7px 10px;color:var(--navy);border:1px solid #bdc8d8;border-radius:7px;background:#fff;font-size:.82rem;font-weight:800;cursor:pointer;list-style:none}.assignment-menu>summary::-webkit-details-marker{display:none}.assignment-menu>div{position:absolute;z-index:9;right:0;top:calc(100% + 5px);width:min(310px,80vw);display:grid;gap:9px;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:var(--shadow)}.assignment-menu label{min-width:0}@media(max-width:680px){.instructor-topbar>div,.instructor-main{width:min(100% - 20px,920px)}.instructor-class-grid{grid-template-columns:1fr}.instructor-heading{align-items:flex-start;flex-direction:column;gap:4px}.instructor-heading p{text-align:left}.instructor-actions{grid-template-columns:1fr}.instructor-actions>:last-child{grid-column:auto}.instructor-checkins>article{align-items:stretch;flex-direction:column}.instructor-status-actions{display:grid;grid-template-columns:1fr 1fr}.assignment-menu{width:100%}.assignment-menu>summary{width:100%;justify-content:center}.assignment-menu>div{position:static;width:100%;max-width:none;margin-top:5px;box-shadow:none}}.instructor-detail-actions{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:680px){.instructor-detail-actions{display:grid;grid-template-columns:1fr}}