:root{color-scheme:light;--paper:#f8f6ef;--white:#fffefa;--ink:#213c37;--muted:#60716b;--green:#155c50;--mint:#e7efdf;--line:#dce1d5;--orange:#f6b36e;--peach:#fff0df;--red:#a03930;font-family:ui-rounded,"Avenir Next","Segoe UI",system-ui,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.48}button,input,select,textarea{border-radius:12px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ba6a28;outline-offset:4px}button{border:0}a{color:var(--green)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,3vw,44px);font-weight:760;letter-spacing:-1.5px;line-height:1.14;margin-bottom:12px}h2{font-size:23px;letter-spacing:-.6px}h3{font-size:18px}p{line-height:1.6}small,.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:750;color:var(--green);margin:0 0 12px}.shell{max-width:1600px;margin:auto;padding:0 36px 24px}.header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--green);font-size:29px;font-weight:800;letter-spacing:-1.3px}.brand img{width:46px;height:46px}.header-right{display:flex;align-items:center;gap:22px}.class-label{font-size:14px;font-weight:650}.connection{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);white-space:nowrap}.dot{width:7px;height:7px;border-radius:50%;background:#477852}.connection.offline .dot{background:var(--red)}.clock{font-size:18px;font-weight:700;letter-spacing:-.5px}.kiosk-title{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:30px 0 26px}.kiosk-title p{margin:0;color:var(--muted);font-size:16px}.step-hint{display:flex;gap:9px;align-items:center;color:var(--green);font-size:13px;font-weight:650;white-space:nowrap}.step-hint span{background:var(--mint);border-radius:50%;width:28px;height:28px;display:grid;place-items:center}.step-hint b{padding:0 8px;font-weight:400;color:#8b9788}.kiosk-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.section-head h2{font-size:16px;letter-spacing:0;margin:0}.count{font-size:12px;border:1px solid var(--line);border-radius:20px;padding:5px 10px;color:var(--muted)}.roster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.student{display:flex;align-items:center;gap:12px;min-height:88px;padding:14px;text-align:left;background:var(--white);color:var(--ink);border:1px solid var(--line);box-shadow:0 2px 0 #e9ece2;transition:background .15s,transform .1s}.student:hover{background:#f0f3e8;border-color:#9cae97}.student:active{transform:translateY(2px);box-shadow:none}.avatar{display:grid;place-items:center;flex:0 0 37px;width:37px;height:37px;border-radius:13px;background:var(--mint);font-size:17px;color:var(--green);font-weight:700}.student:nth-child(3n+2) .avatar{background:#ede9f2;color:#665475}.student:nth-child(3n) .avatar{background:#f5ead7;color:#8f663e}.student-name{display:block;font-size:18px;font-weight:700;overflow-wrap:anywhere;line-height:1.2}.student-detail{display:block;font-size:11px;color:var(--muted);margin-top:5px}.student.out{border-color:#e5b785;background:var(--peach)}.student.out .avatar{background:var(--orange);color:#684526}.student.out .student-detail{color:#825122}.out-panel{background:var(--mint);border:1px solid #d3dfcb;border-radius:22px;padding:22px;align-self:start;min-height:290px}.out-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.out-heading h2{font-size:19px;margin:0}.out-count{border-radius:50%;background:var(--green);color:white;display:grid;place-items:center;width:29px;height:29px;font-size:13px;font-weight:700}.out-card{border-radius:14px;background:var(--white);padding:15px;margin:10px 0}.out-card .name{font-weight:750;font-size:17px;margin-bottom:7px;overflow-wrap:anywhere}.out-card .destination{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}.elapsed{font-variant-numeric:tabular-nums;font-weight:650;color:var(--green)}.out-card-bottom{margin-top:13px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}.out-empty{text-align:center;padding:17px 0 14px}.all-here{margin:0 auto 18px;border:1px solid #afc6a7;border-radius:50%;width:64px;height:64px;display:grid;place-items:center;color:var(--green)}.all-here .icon{width:31px;height:31px}.out-empty strong{font-size:18px;display:block;margin-bottom:8px}.out-empty p{font-size:13px;margin:0;color:#536a5b}.out-note{font-size:12px;color:#536a5b;line-height:1.5;margin:18px 0 0}.footer{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer a{padding:12px}.tagline{display:flex;align-items:center;gap:9px}.icon{width:20px;height:20px;display:inline-block;vertical-align:middle;flex-shrink:0}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:12px 20px;background:var(--green);color:white;font-weight:650;text-decoration:none;border:1px solid transparent}.btn:hover{background:#104e43}.btn.secondary{background:var(--white);color:var(--green);border-color:var(--line)}.btn.secondary:hover{background:var(--mint)}.btn.danger{background:#fff0ed;color:var(--red);border-color:#e7cbc6}.btn.small{min-height:42px;padding:9px 13px;font-size:13px}.btn.wide{width:100%}.text-button{background:none;color:var(--green);padding:12px;font-weight:650;min-height:44px}.empty{padding:42px 20px;text-align:center;background:var(--white);border:1px dashed #bbc8b4;border-radius:20px}.empty p{font-size:14px;color:var(--muted);max-width:380px;margin:10px auto 18px}.offline-banner{background:#fff0df;color:#754b23;border:1px solid #e7c9a4;border-radius:12px;padding:12px 18px;margin-top:20px;font-size:14px}.offline-banner[hidden]{display:none}.loading{padding:80px;text-align:center}.login-layout{min-height:calc(100vh - 97px);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;max-width:1100px;margin:auto;padding:50px 20px}.login-story h1{font-size:clamp(42px,5vw,67px);letter-spacing:-2.5px;max-width:430px;margin-bottom:20px}.login-story p{color:var(--muted);max-width:340px}.story-logo{width:130px;transform:rotate(-7deg);margin-bottom:34px;filter:drop-shadow(8px 10px 0 #dce6d3)}.login-card{background:var(--white);border:1px solid var(--line);border-radius:25px;padding:36px;box-shadow:0 15px 45px #253c3710}.login-card h2{font-size:27px}.login-card p{font-size:14px;color:var(--muted)}label{display:block;font-size:13px;font-weight:700;margin:18px 0 8px}input,select,textarea{border:1px solid #b9c5b8;background:var(--white);padding:13px 14px;color:var(--ink);width:100%;min-height:48px}textarea{resize:vertical;min-height:100px}.login-card .btn{margin-top:20px}.login-card .login-link{display:block;margin-top:22px;text-align:center;font-size:13px}.error{color:var(--red)!important;margin:14px 0;font-size:14px;min-height:0}.error:empty{display:none}dialog{border:1px solid var(--line);border-radius:25px;padding:30px;background:var(--paper);color:var(--ink);max-width:580px;width:calc(100% - 40px);max-height:90dvh;box-shadow:0 25px 100px #1d34294d}dialog::backdrop{background:#143b3280;backdrop-filter:blur(4px)}dialog h2{font-size:29px;margin-bottom:10px;letter-spacing:-1px}dialog p{color:var(--muted);font-size:15px}.modal-top{display:flex;justify-content:space-between;align-items:start;gap:20px}.close{display:grid;place-items:center;width:44px;height:44px;min-width:44px;background:#e8ece2;color:var(--green);border-radius:50%}.destination-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:23px 0}.destination-btn{background:var(--white);color:var(--green);border:1px solid var(--line);padding:24px 12px;min-height:112px;font-size:18px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:12px}.destination-btn:hover{background:var(--mint)}.destination-btn .icon{height:29px;width:29px}.dialog-actions{display:flex;gap:12px;margin-top:24px}.dialog-actions .btn{flex:1}.welcome-back{background:var(--mint);padding:18px;border-radius:16px;display:flex;align-items:center;gap:14px;margin:22px 0}.welcome-back .icon{width:30px;height:30px}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:10;border-radius:16px;background:var(--green);color:white;padding:18px 26px;box-shadow:0 7px 25px #142c3529;max-width:calc(100vw - 32px);text-align:center;font-weight:600;transition:.18s}#toast.visible{opacity:1;transform:translate(-50%,0)}#toast.failure{background:var(--red)}.teacher-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:32px 0 20px}.teacher-heading h1{margin:0}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:26px;overflow:auto}.tab{white-space:nowrap;color:var(--muted);background:transparent;font-weight:650;border-radius:10px;min-height:44px;padding:12px 20px}.tab.active{background:var(--green);color:white}.teacher-content{min-height:360px}.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.stat{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:22px}.stat strong{display:block;font-size:38px;letter-spacing:-1px;margin-bottom:6px}.stat span{font-size:13px;color:var(--muted)}.active-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.active-grid .out-card{border:1px solid var(--line);margin:0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.toolbar p{margin:0;font-size:14px;color:var(--muted)}.manage-list{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--white)}.manage-row{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line)}.manage-row:last-child{border:0}.manage-row .entity-name{flex:1;font-weight:650;overflow-wrap:anywhere}.manage-row.archived .entity-name{color:var(--muted)}.badge{display:inline-block;border-radius:20px;padding:5px 10px;font-size:11px;background:var(--mint);color:var(--green)}.badge.out{background:var(--peach);color:#845222}.filters{display:flex;gap:15px;align-items:flex-end;flex-wrap:wrap;margin-bottom:20px}.filters>div{flex:1;min-width:150px}.filters label{margin-top:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--white)}table{border-collapse:collapse;width:100%;white-space:nowrap;text-align:left;font-size:14px}th{background:#eef1e7;padding:15px;font-size:12px;font-weight:700;color:var(--muted)}td{padding:17px 15px;border-top:1px solid var(--line)}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:13px;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.settings-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:26px}.settings-card p{font-size:14px;color:var(--muted)}.settings-card .btn{margin-top:18px}.settings-card label:first-child{margin-top:0}.settings-card h2{font-size:20px}.skip{position:absolute;top:-100px;left:20px;z-index:100;background:white;padding:15px}.skip:focus{top:10px}.note{font-size:12px;color:var(--muted);margin-top:16px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:1450px){.roster-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(min-width:761px){.kiosk-mode .shell{height:100dvh;display:flex;flex-direction:column;padding-bottom:12px}.kiosk-mode .header{height:72px;flex:0 0 72px}.kiosk-mode main{display:flex;flex-direction:column;flex:1;min-height:0}.kiosk-mode .kiosk-title{padding:20px 0;flex-shrink:0}.kiosk-mode .kiosk-title h1{font-size:34px;margin-bottom:8px}.kiosk-mode .kiosk-title .eyebrow{display:none}.kiosk-mode .kiosk-layout{flex:1;min-height:0}.kiosk-mode .kiosk-layout>section{display:flex;flex-direction:column;min-height:0}.kiosk-mode .section-head{margin-bottom:12px;flex-shrink:0}.kiosk-mode .roster-grid{grid-template-columns:repeat(5,minmax(0,1fr));grid-auto-rows:minmax(62px,1fr);overflow-y:auto;min-height:0;flex:1;gap:9px;padding:2px 4px 4px 2px;align-content:start}.kiosk-mode .student{min-height:62px;padding:10px;gap:8px}.kiosk-mode .avatar{width:30px;height:30px;flex-basis:30px;font-size:14px;border-radius:10px}.kiosk-mode .student-name{font-size:16px}.kiosk-mode .student-detail{font-size:10px;margin-top:4px}.kiosk-mode .out-panel{max-height:100%;overflow-y:auto}.kiosk-mode .footer{margin-top:12px;padding-top:8px;flex-shrink:0}.kiosk-mode .footer a{padding:8px}.kiosk-mode .step-hint{font-size:12px;gap:6px}}
@media(min-width:761px) and (max-width:1100px){.kiosk-mode .roster-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(54px,1fr);gap:7px}.kiosk-mode .student{min-height:54px;padding:8px;gap:7px}.kiosk-mode .avatar{width:25px;height:25px;flex-basis:25px;font-size:12px}.kiosk-mode .student-name{font-size:15px}.kiosk-mode .student-detail{font-size:10px}}
@media(max-width:1100px){.shell{padding:0 24px 20px}.kiosk-layout{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.roster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.student{min-height:82px;padding:12px;gap:9px}.step-hint{display:none}.out-panel{padding:18px}.student-name{font-size:17px}.header-right{gap:14px}.class-label{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:760px){.shell{padding:0 18px 18px}.header{height:80px}.brand{font-size:26px}.brand img{width:40px;height:40px}.header-right .class-label,.header-right .clock{display:none}.kiosk-title{padding:25px 0}.kiosk-title h1{font-size:32px}.kiosk-layout{grid-template-columns:1fr}.out-panel{grid-row:1;min-height:0}.out-panel .out-empty{padding:5px;display:flex;align-items:center;gap:15px;text-align:left}.out-panel .all-here{width:45px;height:45px;margin:0;flex-shrink:0}.out-panel .out-empty p,.out-note{display:none}.out-empty strong{margin:0}.out-panel .out-heading{margin-bottom:12px}.out-panel .out-card{display:inline-block;width:100%;vertical-align:top}.roster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.student{flex-direction:column;align-items:start;min-height:100px}.student-name{font-size:16px}.student .avatar{display:none}.student-detail{font-size:11px;line-height:1.4}.login-layout{grid-template-columns:1fr;gap:25px;padding:30px 0}.login-story{display:none}.login-card{padding:28px}.teacher-heading{align-items:start}.teacher-heading h1{font-size:30px}.teacher-heading .btn{font-size:12px;padding:10px;min-height:44px}.tabs{gap:3px}.tab{padding:10px 14px}.overview-grid{gap:9px}.stat{padding:16px 12px}.stat strong{font-size:29px}.stat span{font-size:11px}.active-grid,.settings-grid{grid-template-columns:1fr}.toolbar{align-items:start;flex-wrap:wrap}.manage-row{padding:10px;gap:8px}.manage-row .btn{padding:8px;font-size:12px}.manage-row .avatar{display:none}.footer{font-size:11px}.footer .tagline .icon{display:none}.destination-btn{min-height:105px}dialog{padding:25px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}