:root{--ink:#17342f;--muted:#687e77;--green:#17624f;--paper:#f5f7f1;--border:#dce5dc}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 system-ui,"Microsoft YaHei",sans-serif}[hidden]{display:none!important}header{height:88px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:0 5vw;background:#fff}a{color:inherit;text-decoration:none}.brand{font-size:28px;font-weight:800;letter-spacing:2px}.brand span{font-size:12px;color:var(--muted);letter-spacing:0;margin-left:22px;font-weight:400}main{max-width:1440px;margin:auto;padding:24px 5vw 50px}h1{font-size:clamp(30px,4vw,52px);letter-spacing:-1px;line-height:1.3;margin:15px 0}h2{font-size:24px;margin:0 0 12px}h3{font-size:16px}p{color:var(--muted)}.auth{display:grid;grid-template-columns:1.2fr 1fr;gap:8vw;align-items:center;min-height:70vh}.intro p{max-width:420px;font-size:18px}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--green);font-weight:700}.promise{border-left:3px solid #a3bc8b;padding:10px 20px;margin-top:38px;color:var(--muted)}.panel{background:white;border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:0 12px 40px #16392d06}label{display:block;margin:16px 0;color:var(--ink);font-weight:600}input,select{display:block;width:100%;padding:12px 14px;margin-top:7px;border:1px solid #cbd7cc;border-radius:9px;background:#fcfdfb;color:var(--ink);font:inherit}input:focus,select:focus,button:focus-visible{outline:3px solid #94c4af;outline-offset:2px}small,.footnote{font-size:12px;color:var(--muted);font-weight:400}button{cursor:pointer;font:inherit;background:var(--green);border:1px solid transparent;color:white;border-radius:9px;padding:11px 18px}button:disabled{opacity:.5;cursor:wait}button.subtle,nav button{background:transparent;color:var(--ink);border-color:var(--border)}.topline{display:flex;justify-content:space-between;align-items:center;margin:20px 0 30px}.topline h1{font-size:36px}.topline p{font-size:13px}nav{display:flex;gap:10px;border-bottom:1px solid var(--border);padding-bottom:16px;margin-bottom:25px}nav button.active{background:var(--ink);color:white}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.week-grid{display:grid;grid-template-columns:repeat(7,minmax(140px,1fr));overflow-x:auto;border:1px solid var(--border);background:white;border-radius:14px;min-height:380px}.day{border-right:1px solid var(--border);padding:10px;min-width:0}.day:last-child{border:0}.day h3{display:flex;justify-content:space-between;margin:0 0 16px;padding:10px 2px;border-bottom:1px solid var(--border)}.day h3 span{font-size:12px;color:var(--muted);font-weight:400}.is-today{background:#f0f7ea}.course{display:flex;flex-direction:column;gap:6px;padding:13px 11px;background:#e8f0e4;border-left:3px solid #6e9878;border-radius:6px;margin-bottom:12px;font-size:12px;overflow-wrap:anywhere}.course strong{font-size:14px;line-height:1.5}.course span{color:#4c6b60}.course:nth-of-type(even){background:#edf0f7;border-color:#899ab7}.free{font-size:12px;text-align:center;margin-top:40px;color:#8b9e94}.daily{grid-template-columns:1fr;max-width:680px}.daily .course{padding:20px}.notes{background:#eef1e8;padding:15px 22px;border-radius:12px;margin-top:24px}.notes p{font-size:13px}.history-item{background:white;border:1px solid var(--border);padding:22px;border-radius:12px;margin:14px 0}.history-item p{font-size:13px;margin:8px 0}.badge{font-size:12px;padding:4px 10px;border-radius:20px;background:#edf0f2;color:#51636c}.badge.success{background:#e0efdf;color:#2c683f}.badge.failed{background:#fbe8e3;color:#9c4536}.badge.running,.badge.queued{background:#fff2cf;color:#8c6c13}.change{padding:12px;margin:10px 0;border-radius:8px}.added{background:#f0f7eb}.removed{background:#fcf0ed}.error{color:#a63e30!important}details{margin-top:12px}summary{cursor:pointer;color:var(--green)}.settings{max-width:760px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;font-weight:400}.check input{width:18px;margin-top:4px;flex-shrink:0}.danger{background:white;color:#9c4536;border-color:#e3c9c2}hr{border:0;border-top:1px solid var(--border);margin:28px 0}.empty{padding:60px 25px;text-align:center;border:1px dashed #bdcdbd;border-radius:14px;color:var(--muted)}#notice:not(:empty){padding:12px 18px;background:#fff3ce;border-radius:9px;margin:0 0 15px}footer{text-align:center;font-size:12px;color:#85968d;padding:20px}@media(max-width:780px){header{height:72px}.brand span{display:none}main{padding:20px 16px}.auth{grid-template-columns:1fr;gap:25px}.intro{padding:15px 0}.intro h1{font-size:38px}.promise{margin-top:20px}.panel{padding:24px}.topline{align-items:flex-start;gap:10px}.topline h1{font-size:27px}.topline button{white-space:nowrap}.toolbar{align-items:flex-start;gap:15px;flex-direction:column}.pair{grid-template-columns:1fr;gap:0}nav button{padding:9px 12px}.week-grid{grid-template-columns:repeat(7,160px)}.week-grid.daily{grid-template-columns:1fr}}

.date-picker{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:12px}.date-picker input{width:auto;display:inline-block;padding:8px;margin:0}.toolbar>div:last-child{display:flex;gap:8px;align-items:center;flex-wrap:wrap}