@charset "UTF-8";
:root{color-scheme:light;--ink:#183a38;--muted:#71817b;--paper:#f4f4ed;--card:#fffef9;--line:#dfe5da;--accent:#286b55;--soft:#e7efdf;--warn:#84601c;--error:#aa403b;--radius:22px;font-family:system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #bbcf8d;outline-offset:3px}button{border:0}.topbar{max-width:1080px;margin:auto;padding:25px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:750;font-size:18px;line-height:1.2}.brand:hover{text-decoration:none}.brand small{display:block;letter-spacing:1.6px;font-size:10px;margin-top:7px;color:var(--muted);font-weight:500}.brand-mark{background:var(--ink);color:#eff6de;border-radius:16px;width:45px;height:45px;display:grid;place-items:center;font-size:24px}.task-entry{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--card);border-radius:40px;padding:9px 15px;font-size:13px;white-space:nowrap}.task-entry b{background:var(--soft);border-radius:20px;font-size:11px;min-width:22px;line-height:22px;text-align:center}main{max-width:1024px;margin:0 auto;padding:18px 28px 135px;min-height:75vh}.page-head{margin:0 0 25px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;text-transform:uppercase;color:var(--accent)}h1{font-size:32px;line-height:1.35;letter-spacing:-.5px;margin:8px 0 12px}h2{font-size:20px;margin:0 0 12px;line-height:1.4}h3{font-size:16px;margin:0 0 8px}p{margin:10px 0}.muted{color:var(--muted);font-size:13px}.tiny{font-size:12px;color:var(--muted)}.card{border:1px solid var(--line);background:var(--card);border-radius:var(--radius);padding:25px;min-width:0}.card+.card{margin-top:18px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.grid>.card{margin:0}.stack{display:grid;gap:18px;min-width:0}.stack>.card{margin:0}.hero{background:#dfeacb;border-color:#d2dfbb;display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding:32px;margin-bottom:20px}.hero h1{font-size:33px}.hero .orb{width:116px;height:116px;border-radius:35% 50% 43% 48%;background:#f7fadf;display:grid;place-items:center;font-size:55px;transform:rotate(-8deg)}.hero .orb span{transform:rotate(8deg)}.pill{font-size:11px;background:var(--soft);border-radius:20px;padding:4px 10px;display:inline-flex;align-items:center;gap:5px}.pill.warn{background:#fff0d2;color:var(--warn)}.pill.error{background:#f9e3e1;color:var(--error)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-head h2{margin:0}.primary,.secondary,.danger,.button{padding:12px 18px;border-radius:13px;font-weight:650;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.5}.primary,.button{background:var(--ink);color:#fffef7}.secondary{background:var(--soft);color:var(--ink)}.danger{background:#f9e7e3;color:#9e3b32}.ghost{background:transparent;color:var(--accent);padding:8px;font-size:13px}.full{width:100%}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.actions>*{flex:1;min-width:125px}.steps{display:grid;gap:14px}.step{display:flex;gap:12px;align-items:flex-start}.step-num{display:grid;place-items:center;width:28px;height:28px;flex:0 0 28px;border:1px solid var(--line);border-radius:50%;font-size:12px;background:white}.step p{margin:2px 0;font-size:13px;color:var(--muted)}.step.done .step-num{background:var(--ink);color:white;border-color:var(--ink)}.step strong{font-size:14px}label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}input:not([type=checkbox]),select,textarea{width:100%;min-width:0;padding:12px 13px;border-radius:12px;border:1px solid #d6ddd0;background:#fff;color:var(--ink);font-size:15px}input::placeholder,textarea::placeholder{color:#96a094}textarea{resize:vertical;min-height:95px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--ink);margin:0;flex:0 0 18px}.check{display:flex;align-items:flex-start;gap:10px;font-weight:400}.check span{flex:1}.check small{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.notice{background:#edf3e7;border-radius:12px;padding:12px 15px;font-size:13px;margin-top:14px;overflow-wrap:anywhere}.notice.error{background:#f9e8e5;color:#943f38}.notice.warn{background:#fcf0d8;color:#795e22}.loading{padding:16px 0;font-size:14px;color:var(--muted)}.rule{border:0;border-top:1px solid var(--line);margin:20px 0}details{font-size:13px;color:var(--muted);margin:16px 0}summary{cursor:pointer;font-weight:600;color:var(--accent)}details p{margin:10px 0}code{font-family:ui-monospace,monospace;background:#eef1e8;padding:2px 6px;border-radius:5px;overflow-wrap:anywhere}.school-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;background:#e7ece1;border-radius:14px;padding:5px;margin:16px 0}.school-tabs button{background:transparent;padding:10px;border-radius:10px;color:var(--muted);font-weight:650}.school-tabs button.active{background:var(--card);color:var(--ink);box-shadow:0 2px 8px #183a380b}.school-pages{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:8px;min-width:0}.school-pages::-webkit-scrollbar{display:none}.school-panel{flex:0 0 100%;width:100%;min-width:0;scroll-snap-align:start;padding:2px}.swipe-note{text-align:center;font-size:11px;color:var(--muted);margin:0}.qr{max-width:280px;width:100%;height:auto;border:10px solid white;border-radius:18px;display:block;margin:18px auto}.bind-code{padding:15px;background:#edf2e6;border:1px dashed #b7caa5;border-radius:13px;font-family:ui-monospace,monospace;font-size:24px;font-weight:750;letter-spacing:4px;text-align:center}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.row:last-child{border-bottom:0}.row span:last-child{color:var(--muted);text-align:right}.empty{text-align:center;padding:30px 12px;color:var(--muted);font-size:14px}.empty .symbol{display:block;font-size:30px;margin-bottom:10px}.task-card{padding:18px 0;border-bottom:1px solid var(--line)}.task-card:last-child{border:0}.task-card p{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.task-meta{display:flex;gap:9px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted)}.task-title{font-weight:650}.task-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.task-actions button{font-size:12px;padding:8px 12px}.task-list-head{display:flex;gap:12px;align-items:center;justify-content:space-between}.task-list-head select{max-width:165px}.task-result{white-space:pre-wrap;overflow-wrap:anywhere;background:#eff3e9;padding:14px;border-radius:12px;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.stat{background:var(--soft);border-radius:14px;padding:14px}.stat b{font-size:25px;display:block}.stat span{font-size:11px;color:var(--muted)}.user-line{padding:12px;background:#f1f4eb;border-radius:12px;font-size:12px;margin-top:10px;overflow-wrap:anywhere}.memory-item{display:flex;align-items:flex-start;gap:10px;padding:16px 0;border-bottom:1px solid var(--line)}.memory-item p{margin:0;flex:1;font-size:14px;overflow-wrap:anywhere}.memory-item button{flex:0 0 auto}.bottom-nav{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:5px;background:#fffefaf5;border:1px solid #dce4d5;padding:7px;border-radius:24px;box-shadow:0 10px 35px #183a3814;z-index:10;backdrop-filter:blur(14px);max-width:calc(100% - 28px)}.bottom-nav a{min-width:88px;padding:12px 16px;text-align:center;border-radius:17px;font-size:13px;font-weight:650;color:var(--muted)}.bottom-nav a.active{background:var(--ink);color:#fff}.bottom-nav a:hover{text-decoration:none}dialog{border:1px solid var(--line);border-radius:22px;max-width:460px;width:calc(100% - 32px);padding:30px;background:var(--card);color:var(--ink);box-shadow:0 15px 100px #173d3a30}dialog::backdrop{background:#10231f77;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:12px;top:10px;font-size:23px;width:32px;height:32px;border-radius:50%;background:var(--soft);color:var(--ink)}dialog h2{padding-right:16px}dialog p{font-size:14px;color:var(--muted)}#toast{position:fixed;z-index:30;left:50%;transform:translateX(-50%);bottom:105px;max-width:calc(100% - 35px);padding:12px 20px;background:var(--ink);color:white;font-size:13px;border-radius:14px;box-shadow:0 6px 24px #10231f30;text-align:center}.footer{font-size:11px;color:var(--muted);text-align:center;margin-top:25px}.inline-link{display:inline-block;padding:6px 0;font-size:13px}.school-domain{word-break:break-all;font-size:12px;background:#eef2e9;padding:10px;border-radius:10px}.captcha{max-width:100%;border-radius:8px;border:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:700px){.topbar{padding:20px 19px}.brand{font-size:16px;gap:9px}.brand-mark{width:40px;height:40px;font-size:22px}.task-entry{padding:8px 11px;font-size:12px}main{padding:12px 17px 125px}h1{font-size:27px}.grid{grid-template-columns:1fr}.hero{padding:24px;gap:13px}.hero h1{font-size:26px}.hero .orb{width:77px;height:84px;font-size:39px}.card{padding:20px;border-radius:19px}.bottom-nav{bottom:14px}.bottom-nav a{min-width:67px;padding:10px 13px}.form-row{gap:10px}.stats{grid-template-columns:repeat(2,1fr)}.page-head{margin-bottom:18px}}@media(prefers-reduced-motion:no-preference){.school-pages{scroll-behavior:smooth}.primary,.secondary{transition:filter .15s,transform .15s}.primary:active,.secondary:active{transform:scale(.98)}}