:root{--bg:#f2f2f7;--card:#fff;--line:#e5e5ea;--muted:#707078;--primary:#3478f6}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#202126;font-size:16px;-webkit-tap-highlight-color:transparent}.sidebar{position:fixed;inset:auto 0 0;height:calc(64px + env(safe-area-inset-bottom));padding:0 0 env(safe-area-inset-bottom);border-top:1px solid var(--line);background:#fafafaf5;z-index:5;width:auto}.brand,.local-note{display:none}nav{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:4px 8px;gap:0}nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);gap:3px;font-size:11px;min-height:54px;text-decoration:none;background:none;padding:3px}nav a span{font-size:25px}nav a.active{color:var(--primary);background:none}main{margin:0 auto;max-width:560px;padding:calc(18px + env(safe-area-inset-top)) 18px calc(90px + env(safe-area-inset-bottom))}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}header h1{font-size:30px;letter-spacing:-.5px;margin:4px 0}h2{font-size:19px;margin:0 0 14px}h2 small{font-size:13px;color:var(--muted);font-weight:400}h3{font-size:17px}.eyebrow{font-size:12px;color:var(--muted);margin:0}.notice{font-size:12px;color:var(--muted);background:none;border:none;padding:0;margin:0 0 18px}.panel{background:white;border:0;border-radius:18px;padding:18px;margin:16px 0;box-shadow:none}.subtle{color:var(--muted);font-size:13px;line-height:1.7;overflow-wrap:anywhere}.primary{background:var(--primary);color:white;border:0}button,.button-link{min-height:46px;border:1px solid var(--line);background:white;border-radius:12px;padding:10px 14px;color:#292c34;font-size:15px;font-family:inherit;cursor:pointer}button:disabled{opacity:.45}button.primary{background:var(--primary);color:#fff;border:none}.danger{color:#cf3c3c}.wide{width:100%;margin:8px 0}input,select,textarea{font:inherit;width:100%;min-width:0;min-height:48px;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fafafa;color:inherit;font-size:16px}textarea{min-height:140px;resize:vertical}label{display:block;color:#55565f;font-size:14px;margin:12px 0 7px}.field{margin:12px 0}.date-time{display:grid;grid-template-columns:1.25fr 1fr;gap:12px}.calendar-tools{display:flex;gap:8px;align-items:center}.calendar-tools input{flex:1;width:130px}.calendar-tools button{font-size:13px;padding:9px;white-space:nowrap}.segmented{display:flex;background:#e6e6ed;border-radius:12px;padding:3px;gap:3px;margin:14px 0}.segmented button{flex:1;border:0;background:none;white-space:nowrap;min-height:40px;padding:8px}.segmented button.selected{background:white;box-shadow:0 1px 4px #0001}.lesson{width:100%;display:flex;align-items:center;gap:12px;border:0;border-bottom:1px solid var(--line);border-radius:0;text-align:left;padding:16px 0;background:none}.lesson:last-child{border-bottom:0}.lesson-time{font-size:19px;font-weight:600;width:68px;flex-shrink:0}.lesson small,.month-row small,.candidate small,.draft-card small{display:block;font-size:12px;color:var(--muted);margin-top:5px;font-weight:400}.lesson-info{flex:1;min-width:0}.lesson-info strong{font-size:15px;overflow-wrap:anywhere}.badge{font-size:11px;white-space:nowrap;padding:5px 8px;border-radius:7px;background:#fff1da;color:#956724}.badge.confirmed{background:#e6f2eb;color:#29784f}.badge.completed{background:#edf1fc;color:#5972af}.row,.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between}.block-item{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.student-card .row button{flex:1}.empty{text-align:center;padding:40px 20px;color:var(--muted);line-height:1.9}.salary strong{display:block;font-size:40px;margin:14px 0;color:var(--primary)}.salary input{max-width:190px}.month-row{display:flex;justify-content:space-between;align-items:center;width:100%;padding:16px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;text-align:left;font-size:14px}.draft-card{display:flex;flex-direction:column;align-items:flex-start;width:100%;text-align:left;gap:7px}.draft-card span{font-size:13px;color:var(--primary)}.candidate{text-align:left}.candidate strong{font-size:16px}.stack{display:grid;gap:10px}details{margin:18px 0;color:var(--muted)}summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-size:14px}dialog{position:fixed;border:0;border-radius:22px;width:min(540px,calc(100vw - 20px));max-height:calc(94dvh - env(safe-area-inset-top));padding:22px 18px calc(22px + env(safe-area-inset-bottom));color:inherit;overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#0006}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.dialog-head h2{margin:0}.dialog-head button{width:46px;padding:0;font-size:24px;background:#f2f2f7}.dialog-actions{display:flex;gap:10px;margin-top:22px}.dialog-actions button{flex:1}.check-label{display:flex;align-items:center;gap:10px;line-height:1.6}.check-label input{width:22px;min-height:22px;flex-shrink:0}.error{background:#fff0ec;color:#b53929;border-radius:12px;padding:12px;line-height:1.7;font-size:14px}.error[hidden]{display:none}.intent{border:1px solid var(--line);border-radius:15px;margin:18px 0;padding:12px}.intent legend{font-size:13px;color:var(--muted)}blockquote{margin:0;background:#f2f4fa;padding:12px;border-radius:10px;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.course-row{display:grid;grid-template-columns:1fr 1fr 44px;gap:6px;margin:12px 0}.course-row button{padding:5px}.large-date{font-size:22px;font-weight:600}footer{display:none}#toast{position:fixed;bottom:calc(85px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);background:#24262ef0;color:white;padding:14px 18px;border-radius:14px;display:none;z-index:20;font-size:14px;line-height:1.6}.form-grid{display:block}.details dl{display:grid;grid-template-columns:1fr 1fr;gap:10px}.table-scroll{overflow:auto}button:focus-visible,a:focus-visible{outline:2px solid var(--primary);outline-offset:3px}@media(max-width:360px){main{padding-left:12px;padding-right:12px}.lesson{gap:7px}.lesson-time{width:60px}.badge{padding:4px}.date-time{gap:6px}}