@charset "UTF-8";
:root{--ink:#1c343d;--muted:#5d7078;--green:#176b60;--line:#dfe8e9;--paper:#f4f7f8;--gold:#9b6a16}
html{scroll-behavior:smooth;scroll-padding-top:100px}body{font-family:"Segoe UI",system-ui,sans-serif;line-height:1.65;background:radial-gradient(ellipse at top right,#e8f3ef,transparent 55%),var(--paper);min-height:100vh}button,input,textarea,select{touch-action:manipulation}input:not([type=radio]),select,textarea{font-size:16px;border-radius:12px;min-height:50px}input:focus,textarea:focus,select:focus{border-color:var(--green)}[hidden]{display:none!important}
.skip-link{position:fixed;top:-100px;left:16px;z-index:100;background:#fff;padding:12px 20px;border-radius:8px}.skip-link:focus{top:10px}
.topbar{max-width:none;padding:18px max(24px,calc((100vw - 1120px)/2));background:#ffffffed;backdrop-filter:blur(14px);position:sticky;top:0;z-index:20;border-bottom:1px solid #e1e9e9;gap:20px}.brand{font-size:18px;letter-spacing:2.5px}.brand small{color:var(--muted);font-size:11px;letter-spacing:.1px}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,#174e4c,#24877a);box-shadow:0 4px 12px #176b6020}.tag{font-size:12px}.topbar .button{min-height:44px;padding:8px 17px;border-radius:12px;font-size:13px}
.container{max-width:1176px;padding:30px 28px 56px}.card{border-radius:20px;box-shadow:0 6px 24px #163d3505}.button{min-height:48px;border-radius:12px;transition:background .15s,box-shadow .15s;letter-spacing:.1px}.button:hover{box-shadow:0 4px 14px #176b6020;background:#115348}.button.secondary:hover,.button.ghost:hover{background:#edf6f3}.button:disabled{opacity:1;background:#f0f5f3;border-color:#dce7e1;color:#5e776a}.text-link{min-height:44px;display:inline-flex;align-items:center;gap:8px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:#48736b}
.hero{background:linear-gradient(115deg,#143e43,#196d61);border:1px solid #235e5b;color:#fff;padding:30px 34px;margin-bottom:20px;box-shadow:0 10px 25px #1648420d}.hero .eyebrow{color:#b9dfd3}.hero h1{font-size:clamp(23px,3vw,33px);letter-spacing:-.6px;overflow-wrap:anywhere}.hero p{color:#d7e9e5;font-size:14px}.hero .chips span{border-color:#ffffff30;background:#ffffff0b;color:#ebf6f2;font-size:11px}.date-card{min-width:128px;padding:16px;border-left:1px solid #ffffff30;color:#e0efe9}.date-card strong{font:600 46px/1.3 "Segoe UI",sans-serif}.hero-mobile-date{display:none}
.daily-overview{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 24px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-bottom:26px}.daily-stat{display:flex;gap:12px;align-items:center}.daily-stat strong{font-size:29px;line-height:1.2;font-weight:700;letter-spacing:-1px}.daily-stat span{font-size:12px;line-height:1.5;color:var(--muted)}.daily-stat.complete strong{color:#18704f}.daily-progress{grid-column:1/-1;display:flex;align-items:center;gap:14px;border-top:1px solid #edf1f2;padding-top:14px}.daily-progress span{font-size:12px;color:var(--muted);white-space:nowrap}progress{appearance:none;width:100%;height:7px;border:0;border-radius:8px;background:#e7eeeb;overflow:hidden}progress::-webkit-progress-bar{background:#e7eeeb;border-radius:8px}progress::-webkit-progress-value{background:#258675;border-radius:8px}progress::-moz-progress-bar{background:#258675;border-radius:8px}
.section-heading{margin-top:24px}.section-heading h2{font-size:22px;letter-spacing:-.4px}.section-heading p{font-size:13px;margin-bottom:8px}.notice{display:flex;gap:12px;align-items:flex-start;background:#eaf2f2;border-color:#dce8e8;color:#426165;font-size:13px;line-height:1.7;padding:15px 18px;margin:16px 0 22px}.notice-icon{font-size:18px;font-weight:700;line-height:1.4}.notice.error{display:block}.notice.success{display:block}.teacher-filters{display:flex;gap:7px;margin:20px 0;flex-wrap:wrap}.filter-button{border:1px solid #dce5e5;background:#fff;color:#5e7176;border-radius:24px;padding:10px 17px;min-height:44px;font-size:13px;cursor:pointer}.filter-button[aria-pressed=true]{background:#183f45;color:#fff;border-color:#183f45}.teacher-card{position:relative;padding:23px;border-radius:18px;box-shadow:0 4px 14px #203d3504}.teacher-top{margin-bottom:16px}.avatar{background:#e9f3f1;color:#276b62;width:46px;height:46px;font-size:20px}.pill{font-size:11px;font-weight:600;padding:5px 10px;background:#fff4df;color:#845b12}.pill.done{background:#e8f5ed;color:#206543}.teacher-card h3{font-size:18px;letter-spacing:-.2px;overflow-wrap:anywhere}.subject{margin:0 0 12px;font-size:13px;line-height:1.7}.teacher-time{font-size:12px;color:#4b6972;border-top:1px solid #edf0f1;padding-top:12px;margin-bottom:0}.teacher-card .button{margin-top:18px;justify-content:space-between}.teacher-card .button:disabled{justify-content:center}.teacher-card[data-teacher-state=done]{background:#fbfdfc}.status-count{background:#e8f0ef;color:#376359}.empty h3,.empty h2{font-size:20px}.empty-symbol{display:grid;place-items:center;margin:0 auto 18px;width:60px;height:60px;background:#edf4f1;border-radius:18px;font-size:28px;color:#437970}
.login-layout{gap:65px;padding-top:32px;min-height:65vh}.intro h1{font-family:"Segoe UI",sans-serif;font-weight:700;font-size:clamp(34px,4vw,53px);letter-spacing:-2px;line-height:1.18}.intro h1 em{font-style:normal;color:#237b68}.intro-note{background:#eaf2ed;border-radius:16px;padding:20px;margin-top:30px;align-items:center}.intro-note p{margin:5px 0 0}.login-card{padding:32px}.login-card h2{font-size:25px;letter-spacing:-.7px}.login-card>.muted{font-size:14px}.login-card .stack{gap:20px}.login-card .stack>.button{width:100%;justify-content:space-between}.password-wrap{position:relative}.password-wrap input{padding-right:102px}.password-toggle{position:absolute;right:5px;top:5px;min-height:40px;padding:8px 10px;font-size:12px;font-weight:600;color:#176b60;background:#f1f6f3;border:0;border-radius:8px;cursor:pointer}.login-card .text-link{font-size:13px}
.back{margin:0 0 14px;text-decoration:none;color:#426b69}.survey-heading{max-width:850px;margin:0 auto 22px;padding:25px 28px;background:#e7f0ee;border:1px solid #d8e7e2;border-radius:18px}.survey-heading h1{font-size:27px;line-height:1.35;letter-spacing:-.5px}.survey-heading p{font-size:13px;margin:0}.survey-context{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px;color:#466760;font-size:12px}.survey-progress{max-width:850px;margin:0 auto 22px;display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px}.survey-progress span{white-space:nowrap;font-size:12px;color:#456862}.survey-progress progress{max-width:250px;margin-left:auto}.question{padding:25px;margin-bottom:20px;border-radius:18px}.question legend{font-size:18px;line-height:1.55}.question h2{font-size:18px;line-height:1.55}.question-number{background:#dff0e8;color:#17644e;font-size:12px;width:29px;height:29px;border-radius:9px}.question legend+p{font-size:12px;padding-top:3px;margin-bottom:18px}.option{padding:15px;border-radius:13px;gap:12px;background:#fff;transition:border-color .15s,background .15s}.option input{width:20px;height:20px;margin-top:6px}.option:has(input:checked),.option.selected{background:#eef8f3;border-color:#23805e;box-shadow:inset 0 0 0 1px #23805e}.option:focus-within{outline:2px solid #a4c9b8;outline-offset:2px}.stars{font-size:17px;letter-spacing:2px;color:#91640d;line-height:1.5;margin-bottom:4px}.option-text{font-size:14px;line-height:1.65;color:#354f54}.question textarea{font-size:16px;min-height:145px;line-height:1.7}.field-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted);margin:8px 0 0}.submit-panel{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:16px;gap:20px}.submit-panel p{font-size:12px;line-height:1.65}.submit-panel .button{min-width:190px}.footer{font-size:11px;color:#48666a;padding:24px 20px}.footer span{font-size:11px}
@media(max-width:900px){.login-layout{gap:30px}.hero{padding:27px}.topbar{padding:14px 24px}.teacher-grid{gap:14px}.tag{display:none}.topbar form{margin-left:auto}}
@media(max-width:600px){html{scroll-padding-top:85px}.topbar{padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));gap:10px}.brand{font-size:15px;gap:9px;letter-spacing:2px}.brand small{font-size:10px}.brand-mark{width:37px;height:37px;border-radius:11px;font-size:26px}.topbar .button{min-height:44px;font-size:12px;padding:8px 12px}.container{padding:20px 16px 32px}.hero{padding:23px 21px;border-radius:19px;margin-bottom:14px}.hero h1{font-size:25px;margin:10px 0 8px}.hero p{font-size:13px;margin-bottom:16px}.hero .eyebrow{font-size:9px;letter-spacing:1.5px}.hero .chips{gap:6px}.hero .chips span{font-size:10px;padding:4px 9px}.hero-mobile-date{display:block;color:#c5e1d6;font-size:11px;margin-top:15px}.daily-overview{padding:17px 16px;gap:10px;border-radius:15px;margin-bottom:20px}.daily-stat{display:block}.daily-stat strong{font-size:25px;display:block;margin-bottom:4px}.daily-stat span{font-size:11px}.daily-progress{gap:10px;padding-top:12px}.daily-progress span{font-size:10px}.section-heading{gap:9px;margin-top:20px}.section-heading h2{font-size:20px}.section-heading p{font-size:12px}.status-count{font-size:11px;padding:5px 11px}.notice{font-size:12px;padding:13px 15px;border-radius:12px;margin:15px 0 18px}.teacher-filters{gap:6px;margin:16px 0}.filter-button{font-size:12px;padding:9px 13px}.teacher-grid{gap:13px}.teacher-card{padding:20px;border-radius:17px}.teacher-card h3{font-size:18px}.teacher-top{margin-bottom:13px}.teacher-card .button{min-height:49px}.subject{font-size:13px}.class-switch{margin:20px 0}.class-switch label{flex:1;min-width:0}.login-layout{padding:0;gap:20px;min-height:0}.intro h1{font-size:30px;line-height:1.22;letter-spacing:-1px;margin:10px 0}.intro h1 br{display:none}.intro h1 br:after{content:' '}.intro>p{font-size:13px;margin:0;max-width:100%}.intro-note{display:none}.login-card{padding:23px 21px;border-radius:18px}.login-card h2{font-size:22px}.login-card>.muted{font-size:13px}.login-card .stack{margin:20px 0}.login-card .eyebrow{font-size:9px}.back{font-size:12px;margin-bottom:12px}.survey-heading{padding:20px;border-radius:15px;margin-bottom:14px}.survey-heading h1{font-size:23px;margin:9px 0}.survey-heading .eyebrow{font-size:9px}.survey-context{font-size:11px;gap:6px 12px}.survey-progress{padding:13px 15px;gap:14px;margin-bottom:18px}.survey-progress span{font-size:11px}.survey-progress progress{max-width:110px}.card.question{padding:19px 15px;border-radius:16px;margin-bottom:16px}.question legend,.question h2{font-size:16px;line-height:1.6}.question-number{margin-right:7px;min-width:26px;width:26px;height:26px}.question legend+p{font-size:11px;line-height:1.7}.options{gap:10px}.option{padding:13px 11px;gap:10px}.option input{width:20px;height:20px;min-width:20px}.option-text{font-size:13px;line-height:1.7}.stars{font-size:16px}.question textarea{font-size:16px}.submit-panel{flex-direction:column;align-items:stretch;padding:17px;margin-bottom:8px}.submit-panel p{font-size:11px}.submit-panel .button{min-height:52px}.footer{padding-bottom:max(24px,env(safe-area-inset-bottom))}.empty{padding:28px 20px}.empty .button{width:100%}.empty p{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}