@charset "UTF-8";
:root{--ink:#173c35;--muted:#677771;--green:#205a4c;--line:#dce5df;--paper:#f5f6f0;--gold:#dca845}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.6 "Segoe UI",Arial,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.topbar{max-width:1240px;margin:auto;padding:24px 32px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:800;letter-spacing:2px}.brand small{display:block;letter-spacing:.2px;font-weight:400;font-size:11px}.brand-mark{display:grid;place-items:center;position:relative;width:46px;height:46px;background:var(--green);border-radius:14px;color:#fff;font:700 30px Georgia,serif}.brand-mark span{position:absolute;right:4px;top:0;color:#f3cf7a;font-size:16px}.tag{font-size:13px;color:var(--muted);margin-left:auto}.topbar form{margin:0}.container{max-width:1176px;margin:auto;padding:36px 28px 60px}.login-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center;padding:45px 0 55px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#567868}h1,h2,h3,p{margin-top:0}h1{font-size:36px;line-height:1.2;letter-spacing:-1px;margin:14px 0}h2{font-size:23px;line-height:1.4;margin:10px 0}h3{font-size:19px;line-height:1.4;margin-bottom:8px}.intro h1{font:500 clamp(38px,4.8vw,64px)/1.12 Georgia,serif;letter-spacing:-2px;margin:22px 0}.intro h1 em{color:#33795e}.intro>p{max-width:380px;color:var(--muted);font-size:17px}.intro-note{display:flex;gap:18px;margin-top:45px;max-width:400px}.intro-note p{font-size:13px;color:var(--muted)}.star{font-size:40px;color:var(--gold);line-height:1}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 6px 22px #153e3205}.login-card{padding:36px}.muted{color:var(--muted)}.small{font-size:13px}.stack{display:grid;gap:20px;margin:25px 0}.stack label,.class-switch label{display:grid;gap:8px;font-size:13px;font-weight:600}input:not([type=radio]),select,textarea{width:100%;padding:12px 14px;border:1px solid #cbd8d0;border-radius:10px;background:#fff;color:var(--ink);min-height:46px}textarea{resize:vertical;margin-top:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:46px;padding:12px 20px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:10px;font-weight:600;font-size:14px;text-decoration:none;cursor:pointer}.button:hover{background:#123e33}.button.secondary,.button.ghost{background:transparent;color:var(--green);border-color:var(--line)}.button:disabled{cursor:default;opacity:.65}.text-link{text-underline-offset:4px;font-size:14px;font-weight:600}.footer{padding:24px;text-align:center;border-top:1px solid var(--line);font-size:12px;font-weight:600}.footer span{font-weight:400;color:var(--muted)}.hero{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:35px 38px;background:#e8eee3;border-radius:24px;margin-bottom:32px}.hero p{color:var(--muted)}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{font-size:12px;border:1px solid #cbd8c5;border-radius:30px;padding:4px 12px}.date-card{display:grid;text-align:center;min-width:140px;font-size:13px}.date-card strong{font:500 60px/1.2 Georgia,serif}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 0 8px}.section-heading h2{margin-bottom:4px}.status-count{font-size:12px;background:#e6eee5;padding:7px 14px;border-radius:24px;white-space:nowrap}.teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.teacher-card{display:flex;flex-direction:column;padding:24px}.teacher-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:20px}.avatar{width:44px;height:44px;background:#e7eee5;border-radius:14px;display:grid;place-items:center;font-size:21px;font-weight:700}.pill{border-radius:20px;padding:4px 10px;background:#f6f1e7;color:#8c6d32;font-size:11px}.pill.done{color:#286548;background:#e5f2e9}.subject{font-size:13px;flex-grow:1}.teacher-card .button{width:100%;margin-top:12px}.notice{background:#edf1e9;border:1px solid #d6dfd0;padding:16px 20px;border-radius:12px;font-size:14px;margin:18px 0 24px}.notice.error{background:#fff0ee;color:#9b3328;border-color:#efc8c3}.notice.success{background:#e8f5ec;color:#255f3b}.empty{text-align:center;max-width:700px;margin:24px auto;padding:40px}.class-switch{display:flex;align-items:end;gap:12px}.back{display:inline-block;margin-bottom:24px}.survey-heading{margin-bottom:28px}.survey-form{max-width:850px;margin:auto}.question{margin-bottom:24px;min-width:0}.question legend{float:left;width:100%;font-size:20px;font-weight:650;line-height:1.5;padding:0;margin-bottom:12px}.question legend+p{clear:both}.question h2{font-size:20px;margin-top:0}.question-number{display:inline-grid;place-items:center;min-width:30px;height:30px;border-radius:10px;background:#e8efe4;margin-right:10px;font-size:14px;vertical-align:middle}.options{display:grid;gap:12px}.option{display:flex;gap:14px;align-items:flex-start;padding:15px 18px;border:1px solid var(--line);border-radius:12px;cursor:pointer}.option:hover{border-color:#66977b}.option:has(input:checked){background:#f0f6eb;border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.option input{margin-top:10px;width:18px;height:18px;flex-shrink:0;accent-color:var(--green)}.stars{display:block;color:#b48122;letter-spacing:3px;font-size:18px}.option-text{display:block;font-size:14px}.submit-panel{padding:6px 4px;display:flex;align-items:center;gap:24px}.submit-panel p{font-size:13px;color:var(--muted);flex:1;margin:0}.submit-panel .button{min-width:190px}.large-check{display:inline-grid;place-items:center;background:#e2f1e3;color:#357947;border-radius:50%;width:65px;height:65px;font-size:32px}@media(max-width:900px){.login-layout{gap:35px}.teacher-grid{grid-template-columns:repeat(2,1fr)}.tag{display:none}.topbar form{margin-left:auto}}@media(max-width:600px){.topbar{padding:18px 20px}.container{padding:24px 18px 40px}.login-layout{grid-template-columns:1fr;padding:10px 0;gap:24px}.intro h1{font-size:39px}.intro-note{display:none}.intro>p{font-size:15px}.login-card{padding:25px}.hero{padding:25px;gap:14px}.hero h1{font-size:26px}.date-card{display:none}.teacher-grid{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column;gap:0}.card.question{padding:20px}.question legend{font-size:18px}.submit-panel{flex-direction:column;align-items:stretch}.teacher-card{padding:22px}.option{padding:12px}.option-text{font-size:13px}.brand{font-size:16px}.topbar .button{padding:8px 12px;min-height:38px}.empty{padding:25px}}