:root{--paper:#f5f5ed;--white:#fff;--ink:#153f3a;--muted:#5d716d;--green:#175d50;--light:#e7efe8;--line:#d8e2d9;--coral:#b64c30;--peach:#ffeadf;--red:#a42e3c}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.5 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,textarea,select{font:inherit}a{color:var(--green)}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);text-decoration:none;cursor:pointer;font-weight:650}button:hover:not(:disabled),.button:hover{background:var(--light)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover:not(:disabled){background:#104b40}.danger{color:var(--red)}:focus-visible{outline:3px solid #b84b30;outline-offset:3px}input,textarea{width:100%;padding:13px 15px;border:1px solid #a6b9ac;border-radius:10px;background:white;color:var(--ink)}textarea{resize:vertical;min-height:155px;line-height:1.7}label{font-weight:650;display:block;margin-bottom:7px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2rem,3.3vw,3.5rem);line-height:1.12;letter-spacing:-.035em}h2{font-size:1.4rem;line-height:1.3}p{margin-bottom:16px}.topbar{max-width:1400px;padding:24px 30px;margin:auto;display:flex;gap:20px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-weight:750;letter-spacing:.03em}.brand small{display:block;color:var(--muted);font-weight:400;font-size:.78rem;letter-spacing:0}.badge{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:100px;padding:7px 12px;font-size:.8rem;font-weight:600;background:#fff}.badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green)}.badge.closed::before{background:var(--red)}.shell{max-width:1200px;margin:32px auto;padding:0 28px}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:28px}.eyebrow{color:var(--coral);font-size:.8rem;letter-spacing:.12em;font-weight:750;text-transform:uppercase;margin-bottom:12px}.muted,.help{color:var(--muted);font-size:.91rem}.tiny{font-size:.78rem;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.field{margin:20px 0}.notice{padding:14px 17px;border-radius:12px;background:var(--light);margin:18px 0}.error{color:var(--red);min-height:1.5em}.status{min-height:1.5em;margin:10px 0;font-size:.9rem}.toolbar{padding:15px 28px;display:flex;justify-content:space-between;gap:12px;max-width:1400px;margin:auto;flex-wrap:wrap}.toolbar .actions{gap:8px}.toolbar button{font-size:.84rem;padding:8px 12px}.toolbar label{font-size:.84rem;display:flex;align-items:center;gap:7px;margin:0}.toolbar input{width:auto}.room-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px;margin-top:24px}.room-card h3{margin-bottom:10px;overflow-wrap:anywhere}.room-card .actions{margin-top:16px}.login{max-width:490px;margin:70px auto}.room-form{display:flex;gap:12px;align-items:end}.room-form .field{flex:1;margin:0}.room-form button{white-space:nowrap;min-height:53px}footer{padding:25px 28px;max-width:1400px;margin:auto;color:var(--muted);font-size:.75rem}.student-shell{max-width:680px;margin:32px auto;padding:0 20px}.student-shell h1{font-size:2.55rem}.prompt{font-size:1.08rem}.model{font-size:1.27rem;line-height:1.6;padding:20px;background:var(--light);border-left:4px solid var(--green);border-radius:0 12px 12px 0;margin:22px 0}.model b{color:var(--coral)}.form-tail{display:flex;justify-content:space-between;gap:12px}.wide{width:100%;padding:15px}.success-icon{width:64px;height:64px;border-radius:50%;background:var(--light);font-size:2rem;display:grid;place-items:center;margin-bottom:22px}.wall-layout{max-width:1400px;margin:24px auto;padding:0 28px;display:grid;grid-template-columns:330px minmax(0,1fr);gap:28px;align-items:start}.join-panel{position:sticky;top:20px}.join-panel h1{font-size:2.7rem}.qr{background:white;padding:16px;border:1px solid var(--line);border-radius:18px;text-align:center}.qr svg{width:100%;max-width:270px;height:auto;display:block;margin:auto}.qr-caption{font-size:.9rem;font-weight:700;margin:10px 0 2px}.join-url{word-break:break-all;font-size:.76rem;color:var(--muted);margin:10px 0}.wall-prompt{font-size:1.1rem;margin-bottom:18px}.wall-prompt .model{margin-bottom:0}.wall-header{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:4px 0 20px}.wall-header h2{margin:0;font-size:1.65rem}.count{font-size:.85rem;font-weight:650;background:var(--light);padding:7px 13px;border-radius:100px}.response-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.response-card{background:white;border:1px solid var(--line);border-top:4px solid #90b3a3;border-radius:15px;padding:22px;overflow-wrap:anywhere;animation:appear .25s ease-out}.response-card:nth-child(3n+2){border-top-color:#d99a75}.response-card:nth-child(3n+3){border-top-color:#c1be82}.response-card p{font-size:clamp(1.2rem,1.65vw,1.7rem);line-height:1.55;margin-bottom:20px}.response-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:.85rem}.student-name{font-weight:650;color:var(--green)}.response-meta button{font-size:.74rem;padding:4px 8px}.empty{text-align:center;padding:70px 24px;border:2px dashed #cbd8cb;border-radius:18px;color:var(--muted)}.empty strong{display:block;color:var(--green);font-size:1.4rem;margin:12px 0}.hidden-response{opacity:.55}.hide-names .student-name{display:none}.projecting .teacher-only{display:none!important}.projecting .wall-layout{margin-top:30px}.projecting .topbar{padding-top:16px;padding-bottom:16px}.projecting .exit-project{display:block;position:fixed;right:15px;bottom:15px;z-index:5;font-size:.78rem;opacity:.3}.exit-project{display:none}.exit-project:hover,.exit-project:focus{opacity:1!important}.preview-banner{background:var(--peach);padding:14px 26px;text-align:center;font-weight:600;color:var(--coral)}[hidden]{display:none!important}@keyframes appear{from{opacity:.2;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}@media(max-width:1000px){.wall-layout{grid-template-columns:280px minmax(0,1fr);gap:20px}.response-grid{grid-template-columns:1fr}.join-panel h1{font-size:2.2rem}}@media(max-width:650px){.topbar{padding:18px 20px}.shell{padding:0 18px}.card{padding:22px}.room-form{display:block}.room-form button{margin-top:14px;width:100%}.wall-layout{display:block;padding:0 18px}.join-panel{position:static;margin-bottom:24px}.qr{max-width:260px;margin:auto}.join-panel h1{font-size:2.5rem}.student-shell h1{font-size:2.1rem}.toolbar{padding:14px 18px}.response-card p{font-size:1.35rem}.brand small{font-size:.7rem}}@media print{.teacher-only,.qr,.toolbar,.exit-project{display:none!important}.wall-layout{display:block}.join-panel{position:static}.response-grid{display:block}.response-card{break-inside:avoid;margin:12px 0}}

.badge{white-space:nowrap;flex-shrink:0}.form-tail>.tiny{white-space:nowrap;flex-shrink:0}

.multiline,.response-card p,#sent-sentence{white-space:pre-wrap;overflow-wrap:anywhere}
select{width:100%;padding:13px;border:1px solid #a6b9ac;border-radius:10px;background:#fff;color:var(--ink)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:28px 0 15px}.section-heading h2{margin:0}.space-top{margin-top:45px}.exercise-snippet{white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.check-label{display:flex;align-items:center;gap:10px;margin-top:15px;font-size:.9rem}.check-label input{width:auto}.editor-dialog{width:min(720px,94vw);max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:20px;padding:24px;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#082f2bd1}.editor-dialog .section-heading{margin-top:0}.editor-dialog textarea{min-height:135px}.response-card p{display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.expand-response{font-size:.8rem;margin-top:15px}.reading-dialog{width:min(1050px,94vw);max-height:92vh;border:0;border-radius:20px;padding:30px;color:var(--ink)}.reading-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:clamp(1.35rem,2.6vw,2.5rem);line-height:1.7;margin:28px 0}.reading-dialog h2{overflow-wrap:anywhere}.reading-dialog .section-heading{margin-top:0}.reading-dialog .actions{justify-content:space-between}.join-panel h1{overflow-wrap:anywhere;font-size:2.15rem}.student-shell h1{overflow-wrap:anywhere}.wall-prompt{max-height:36vh;overflow:auto}.join-panel .model{max-height:25vh;overflow:auto}.reading-dialog .student-name{font-size:1.2rem}.reading-dialog .reading-status{font-size:.85rem;color:var(--muted)}
@media(max-width:650px){.form-grid{grid-template-columns:1fr;gap:0}.editor-dialog,.reading-dialog{padding:20px}.section-heading{align-items:flex-start}.join-panel h1{font-size:2rem}.wall-prompt,.join-panel .model{max-height:none}.reading-text{font-size:1.4rem}}

/* Allow the programme heading to wrap on narrow screens. */
.topbar{flex-wrap:wrap}.topbar .brand{min-width:0;overflow-wrap:anywhere}