:root{--brand:#f07527;--brand-ink:#fff;--bg:#f6f7f9;--card:#fff;--ink:#1d2230;--muted:#6b7385;--line:#e3e6ec;--ok:#2e9e4f;--bad:#e5484d;--radius:10px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:15px/1.5 system-ui,Microsoft YaHei,PingFang SC,sans-serif}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0 0 12px}.muted{color:var(--muted)}.center{text-align:center;margin-top:30vh}.error{color:var(--bad);margin:0}.btn{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:8px;padding:7px 14px}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:600}.btn:disabled{opacity:.6;cursor:default}.link{color:var(--brand);cursor:pointer;background:0 0;border:0;padding:4px}.login{place-items:center;min-height:100vh;padding:16px;display:grid}.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:14px;width:min(380px,100%);padding:28px;display:flex}.login-logo{align-self:center;width:180px}.login-card h1{text-align:center;color:var(--muted);font-size:18px;font-weight:500}.login-card label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.login-card input{border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:10px}.login-card input:focus{outline:2px solid var(--brand);outline-offset:-1px}.topbar{z-index:10;background:var(--card);border-bottom:3px solid var(--brand);flex-wrap:wrap;align-items:center;gap:16px;padding:8px 16px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:flex}.brand img{object-fit:contain;width:44px;height:44px}.brand b{color:var(--brand);line-height:1.2;display:block}.brand small{color:var(--muted)}.nav{flex:1;gap:4px;display:flex;overflow-x:auto}.nav a{color:var(--ink);white-space:nowrap;border-radius:8px;padding:8px 12px;text-decoration:none}.nav a.active{background:var(--brand);color:var(--brand-ink)}.user{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:flex}.content{max-width:1280px;margin:0 auto;padding:20px 16px}@media (width<=767px){.nav{flex-basis:100%;order:3}.user span{display:none}}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.toolbar h2{margin:0 auto 0 0}.toolbar input,.toolbar select,.form input,.form select,.form textarea{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:7px 9px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}table.data{border-collapse:collapse;width:100%}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:9px 10px}table.data th{color:var(--muted);white-space:nowrap;font-size:13px;font-weight:600}table.data tr:last-child td{border-bottom:0}table.data tr.clickable{cursor:pointer}table.data tr.clickable:hover{background:#fff6f0}.tag{white-space:nowrap;background:#eef0f4;border-radius:99px;margin:1px 2px 1px 0;padding:1px 8px;font-size:12px;display:inline-block}.tag.trial{color:#5b4a00;background:#ffe86b}.tag.brand{background:var(--brand);color:#fff}.row-actions{flex-wrap:wrap;gap:6px;display:flex}.btn.danger{color:var(--bad);border-color:#f3c1c3}.split{grid-template-columns:minmax(220px,300px) 1fr;align-items:start;gap:16px;display:grid}@media (width<=767px){.split{grid-template-columns:1fr}}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:8px 10px;display:flex}.list li.on{border-left:3px solid var(--brand);background:#fff6f0}.list li:last-child{border-bottom:0}.list li .grow{cursor:pointer;flex:1}.modal{border:0;border-radius:14px;width:min(520px,94vw);max-height:90vh;padding:18px}.modal::backdrop{background:#0006}.modal>header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.modal h3{margin:0}.form{flex-direction:column;gap:10px;display:flex}.form label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.form label.check{color:var(--ink);flex-direction:row;align-items:center;font-size:14px}.form .hint{color:var(--muted);font-size:12px}.form .actions{justify-content:flex-end;gap:8px;margin-top:6px;display:flex}.form .actions .left{margin-right:auto}.form fieldset{border:1px solid var(--line);border-radius:8px;flex-direction:column;gap:6px;margin:0;padding:8px 10px;display:flex}.form legend{color:var(--muted);padding:0 4px;font-size:13px}.empty{text-align:center;color:var(--muted);padding:24px}.deleted-lessons{margin-top:14px}.deleted-lessons summary{cursor:pointer;color:var(--muted)}.hint{color:var(--muted);font-size:12px}.stats{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.stats>div{background:var(--card);border:1px solid var(--line);border-radius:8px;flex-direction:column;padding:6px 12px;display:flex}.stats>div.total{border-color:var(--brand)}.stats span{color:var(--muted);font-size:13px}.cal{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.cal-wh{text-align:center;color:var(--muted);padding:4px 0;font-size:12px}.cal-day{border:1px solid var(--line);background:var(--card);cursor:pointer;text-align:left;border-radius:8px;flex-direction:column;align-items:flex-start;gap:2px;min-height:64px;padding:6px;display:flex}.cal-day small{font-size:11px;line-height:1.2}.cal-day.has{background:#fff1e6;border-color:#f7c49e}.cal-day.has small{color:#b4520f;font-weight:600}.cal-day.off{color:var(--muted);background:#eceef2}.cal-day.today{outline:2px solid var(--brand);outline-offset:-2px}@media (width<=767px){.cal-day{min-height:52px;padding:4px}.cal-day small{font-size:10px}}.chip{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:99px;padding:4px 12px}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}.day-sheet{background:var(--bg);flex-direction:column;gap:10px;padding:4px;display:flex}.day-head{align-items:center;gap:10px;display:flex}.day-head img{object-fit:contain;width:40px;height:40px}.day-card h3{margin-bottom:6px;font-size:15px}.cell{border:1px solid var(--line);background:#fff;border-radius:6px;justify-content:center;min-width:34px;padding:1px 6px;font-size:13px;font-weight:600;display:inline-flex}.cell.present{color:#fff;background:#2e9e4f;border-color:#2e9e4f}.cell.absent{color:#7a1114;background:#f4a7a9;border-color:#e5484d}.cell.trial{color:#5b4a00;background:#ffe86b;border-color:#e6cf3c}.cell.replaced{color:#3f2a86;background:#e6dcff;border-color:#b9a4f2}label.inline{color:var(--muted);align-items:center;gap:4px;font-size:13px;display:inline-flex}.sheet-block{margin-bottom:22px}.sheet-block h3{color:#fff;background:#8a8f99;border-radius:8px 8px 0 0;margin:0;padding:6px 10px;font-size:15px}.sheet-block h3 small{color:#eef0f4}.sheet-wrap{border:1px solid var(--line);background:var(--card);border-top:0;border-radius:0 0 8px 8px;overflow-x:auto}table.sheet{border-collapse:separate;border-spacing:0;font-size:13px}table.sheet th,table.sheet td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);white-space:nowrap;text-align:center;height:28px;padding:4px 6px}table.sheet th{background:#fbd9bf;font-size:12px;font-weight:600}table.sheet th.now{background:var(--brand);color:#fff}table.sheet td.c2{text-align:left;background:#c9e4b8}table.sheet .stick{z-index:1;background:var(--card);position:sticky}table.sheet th.stick{z-index:2;background:#fbd9bf}table.sheet .c1{width:34px;min-width:34px;left:0}table.sheet .c2{text-overflow:ellipsis;width:150px;min-width:150px;max-width:150px;left:34px;overflow:hidden}table.sheet td.c2.stick{background:#c9e4b8}table.sheet .c3{min-width:44px;left:184px}table.sheet .c4{min-width:60px;left:228px;box-shadow:2px 0 #8a8f99}table.sheet tr.trial-row td.c2.stick{background:#ffe86b}table.sheet tr.gap td{background:#f6f7f9;height:10px;padding:0}table.sheet td.cell-td{min-width:74px}table.sheet td.present{color:#fff;background:#2e9e4f}table.sheet td.absent{background:#f4a7a9}table.sheet td.trial{background:#ffe86b}table.sheet td.replaced{background:#e6dcff}table.sheet td.replaced small{color:#3f2a86}table.sheet b.ok{color:#1d7a3a}table.sheet b.no{color:var(--bad)}table.sheet th.holiday,table.sheet td.holiday{color:#555;background:#e3e5ea}table.sheet td.holiday span{writing-mode:vertical-rl;letter-spacing:3px;font-size:12px;font-weight:600}.node{cursor:pointer;background:#fff;border:2px solid #c9ced8;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:34px;height:34px;padding:0;font-size:13px;font-weight:700;line-height:1;display:inline-flex}.node small{font-size:9px;font-weight:500}.node.pending{border-color:var(--brand);color:#b4520f;background:linear-gradient(90deg,#ffd7b8 50%,#fff 50%)}.node.done{color:#fff;background:#2e9e4f;border-color:#2e9e4f}table.sheet.progress td{min-width:48px}.live{color:#2e9e4f;font-size:13px}.list li.struck .grow{color:var(--muted);text-decoration:line-through}table.sheet.progress .c3{min-width:50px;left:150px;box-shadow:2px 0 #8a8f99}.quick-bar{background:#fff6f0;border:1px solid #f7c49e;border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;padding:8px 12px;font-size:13px;display:flex}table.sheet .pickable{cursor:pointer}table.sheet td.pickable:hover{outline:2px dashed var(--brand);outline-offset:-3px}table.sheet th.pickable:hover{text-decoration:underline}table.sheet td.picked{outline:3px solid var(--brand);outline-offset:-3px;background:#ffd7b8}.slot-group{margin-bottom:8px}.slot-group summary{cursor:pointer;align-items:center;gap:4px;list-style:none;display:flex}.slot-group summary:before{content:"▸";color:var(--brand);margin-right:6px}.slot-group[open] summary:before{content:"▾"}.cal-month{color:var(--muted);margin-left:auto;font-size:18px}.cal-month b{color:var(--brand);letter-spacing:2px;margin-right:4px;font-size:32px}table.sheet td.c2 .link{color:var(--ink);text-align:left;padding:0;font-weight:700}table.sheet td.c2 .link:hover{text-decoration:underline}.sub-checks{flex-direction:column;gap:4px;margin:2px 0 8px 24px;display:flex}.notice{border-top:1px solid var(--line);flex-direction:column;gap:8px;padding-top:10px;display:flex}.notice label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.notice textarea{border:1px solid var(--line);font:inherit;color:var(--ink);resize:vertical;border-radius:8px;padding:8px}.notice>.btn{align-self:flex-end}table.sheet td small.mk{color:inherit;font-weight:600}.nowrap{white-space:nowrap}.bind{padding:4px 0}.bind+.bind{border-top:1px dashed var(--line)}.bind-slots{flex-wrap:wrap;gap:4px;max-width:520px;margin-top:4px;display:flex}table.sheet td.skipped{background:repeating-linear-gradient(45deg,#eceef2,#eceef2 6px,#f7f8fa 6px 12px)}table.sheet .row-pick{cursor:pointer;align-items:center;gap:3px;display:inline-flex}table.sheet .c1{width:44px;min-width:44px}table.sheet .c2{left:44px}table.sheet .c3{left:194px}table.sheet .c4{left:238px}table.sheet.progress .c2{left:0}table.sheet.progress .c3{left:150px}.sticky-controls{top:var(--topbar-h,64px);z-index:6;background:var(--bg);margin-top:-8px;padding-top:8px;position:sticky}.sticky-controls .toolbar{margin-bottom:8px}.combo{position:relative}.combo input{border:1px solid var(--line);background:var(--card);width:100%;color:var(--ink);border-radius:8px;padding:7px 28px 7px 9px}.combo input:focus{outline:2px solid var(--brand);outline-offset:-1px}.combo-caret{color:var(--muted);pointer-events:none;position:absolute;top:18px;right:10px;transform:translateY(-50%)}.combo-list{background:var(--card);border:1px solid var(--line);border-radius:8px;max-height:260px;margin:0;padding:4px 0;list-style:none;position:static;overflow-y:auto;box-shadow:0 6px 18px #0002;margin-top:2px!important}.combo-list li{cursor:pointer;color:var(--ink);padding:7px 10px}.combo-list li.hi{background:#fff1e6}.combo-list li.on{color:var(--brand);font-weight:700}table.sheet tr.row-selected td{box-shadow:inset 0 3px 0 var(--brand), inset 0 -3px 0 var(--brand)}table.sheet tr.row-selected td.stick{color:var(--ink);background:#ffd7b8!important}table.sheet tr.row-selected td.c1{box-shadow:inset 4px 0 0 var(--brand), inset 0 3px 0 var(--brand), inset 0 -3px 0 var(--brand)}.mini-cal{border:1px solid var(--line);border-radius:8px;max-width:320px;padding:8px}.mini-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.mini-head .btn{padding:2px 10px}.mini-grid{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.mini-wh{text-align:center;color:var(--muted);font-size:11px}.mini-day{cursor:pointer;color:var(--ink);background:0 0;border:0;border-radius:6px;padding:6px 0}.mini-day:hover{background:#f1f2f5}.mini-day.has{color:#b4520f;background:#fff1e6;font-weight:600}.mini-day.today{outline:1px solid var(--brand)}.mini-day.on{background:var(--brand);color:#fff}.alert-mark{color:#fff;background:#d93025;border-radius:50%;place-items:center;width:18px;height:18px;margin-left:6px;font-size:12px;font-weight:700;display:inline-grid}.tag.remind{color:#a33d00;background:#ffe0cc;margin-left:6px}table.data tr.row-alert td:first-child{box-shadow:inset 3px 0 #d93025}.tag.eol{color:#8a1f8a;background:#f7d6f7;font-weight:700}.order-arrows{vertical-align:middle;gap:4px;margin-left:10px;display:inline-flex}.order-arrows .btn{min-height:26px;color:var(--ink);padding:0 8px;font-size:14px;font-weight:700}.record-wrap{overflow-x:auto}.record-sheet{color:#000;background:#fff;width:600px;padding:12px;font-family:Arial,sans-serif;font-size:12px}.record-logo{height:130px;margin:0 auto 10px;display:block}.record-sheet table{border-collapse:collapse;width:100%}.record-sheet th,.record-sheet td{text-align:left;border:1px solid #000;padding:6px}.record-sheet th{text-align:center;background:#cfdcf1}.record-sheet .record-title{font-size:14px}.record-sheet .record-head th{font-size:11px}.record-sheet td.c{text-align:center;font-weight:700}.record-sheet td.present{background:#b6d7a8}.record-sheet td.absent{background:#ea9999}.record-sheet td.note{font-size:11px}.record-sheet .record-foot{text-align:center;background:#cfdcf1;font-size:11px;font-weight:700}.progress-wrap{max-height:calc(100vh - var(--topbar-h,64px) - 120px);overflow:auto}table.sheet.progress thead th{z-index:2;position:sticky;top:0}table.sheet.progress thead th.stick{z-index:3}