:root{--bg:#f4f6f8;--surface:#fff;--text:#182230;--muted:#536277;--line:#d9e0ea;--brand:#0f766e;--brand-pale:#eaf6f3;--warning:#875014;--warning-bg:#fff4df;--danger:#b42318;--success:#067647;--header:#0b1220;--radius:8px}
*{box-sizing:border-box}
body{margin:0;color:var(--text);background:var(--bg);font-family:"Microsoft YaHei","Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.5}
::selection{background:#c2e9e0;color:#123e38}input{caret-color:var(--brand)}button,input,select{font:inherit}
button{cursor:pointer;border:1px solid transparent;border-radius:6px;padding:9px 13px;min-height:40px;white-space:nowrap;background:#e8eef5;color:var(--text)}
button:hover{background:#dce5ef}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #26877e;outline-offset:3px}
input,select{width:100%;min-width:0;min-height:42px;border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:var(--surface);color:var(--text)}
input::placeholder{color:var(--muted)}input[type=checkbox]{width:18px;min-height:18px;height:18px;accent-color:var(--brand)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}h1,h2,h3,p{margin:0}h1{font-size:19px}h2{font-size:18px}h3{font-size:16px}
header{background:var(--header);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px}
.heading{display:flex;align-items:center;gap:16px;min-width:0}.heading span{font-size:13px;color:#d3dce8}
.header-button{background:#1f2937;color:#fff;min-height:36px;padding:6px 11px}.header-button:hover{background:#344054}
main{max-width:1600px;margin:auto;padding:18px 20px 36px}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.filter-grid{display:grid;grid-template-columns:160px 1fr 130px 1.2fr 1.5fr;gap:12px}
.filter-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.date-shortcuts,.refresh-tools{display:flex;gap:8px;align-items:center}
.quiet{min-height:32px;padding:4px 12px;background:transparent;border-color:var(--line);font-size:13px}.quiet[aria-pressed=true]{color:var(--brand);border-color:var(--brand);background:var(--brand-pale)}
.sound-label{display:flex;align-items:center;gap:7px;margin:0;font-size:13px;color:var(--text);cursor:pointer;min-height:36px}
.primary,.complete-button{background:var(--brand);color:#fff}.primary:hover,.complete-button:hover{background:#0b625b}.secondary{background:#e8eef5}
.connection{padding:10px 2px;min-height:40px;font-size:12px;color:var(--muted)}.connection.error{color:var(--danger)}
.change-notice{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--warning-bg);border:1px solid #dbb777;border-radius:var(--radius);padding:12px 14px;margin-bottom:14px;color:#704314}.change-notice p{font-size:13px;margin-top:3px}
.workspace{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.workspace-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 14px 0}
.view-tabs{display:flex;border:1px solid var(--line);border-radius:6px;padding:3px;gap:3px}.view-tabs button{background:transparent;min-height:36px;padding:6px 18px}.view-tabs button[aria-pressed=true]{background:var(--brand);color:#fff}
.state-filter{margin:0;width:120px}.state-filter select{min-height:40px}
.work-summary{padding:12px 16px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}.work-summary strong{color:var(--text)}
.pending-count,.work-summary .pending-count strong{color:var(--danger)}.done-count,.work-summary .done-count strong{color:var(--success)}
.sorting-board{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:460px}
.group-nav{border-right:1px solid var(--line);background:#f8fafb;max-height:clamp(360px,calc(100vh - 400px),760px);overflow:auto;scrollbar-width:thin;scrollbar-color:#9aa8b5 #f8fafb;padding:0 8px 12px}
.nav-title{padding:12px 8px;color:var(--muted);font-size:12px}
.group-link{display:block;width:100%;padding:12px;text-align:left;white-space:normal;background:transparent;border:1px solid transparent;margin-bottom:4px}
.group-link:hover{background:#e8eef5}.group-link.selected{background:#fff;border-color:#91a7b5}
.group-link strong{display:block;font-size:14px;overflow-wrap:anywhere}.group-link small{display:block;font-size:11px;color:var(--muted);overflow-wrap:anywhere;margin-top:4px}
.group-counts{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;margin-top:7px;font-variant-numeric:tabular-nums}
.task-group{min-width:0}.group-heading{padding:16px 20px;display:flex;justify-content:space-between;gap:14px;align-items:start;border-bottom:1px solid var(--line)}
.group-heading h2{overflow-wrap:anywhere;font-size:18px}.group-heading p{font-size:12px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}
.group-total{display:flex;gap:4px 12px;flex-wrap:wrap;justify-content:flex-end;font-size:13px;text-align:right;min-width:104px;font-variant-numeric:tabular-nums}
.group-rows{padding:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:16px;align-items:start}
.task-row{min-width:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.task-face{padding:12px 16px 16px;background:var(--danger);color:#fff;min-height:160px}.completed .task-face{background:var(--success)}
.task-status{display:block;font-size:12px;margin-bottom:8px;font-weight:600}.row-main strong{display:block;font-size:19px;overflow-wrap:anywhere}.row-main small{display:block;font-size:12px;color:inherit;overflow-wrap:anywhere;margin-top:4px}
.task-quantity{font-size:28px;line-height:1.3;margin-top:14px;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.task-quantity em{font-size:16px;font-weight:400;font-style:normal;margin-left:6px}
.task-detail{padding:10px 12px 12px}.row-meta small{display:block;color:var(--muted);font-size:12px;overflow-wrap:anywhere;margin-top:3px}
.remark{color:var(--warning);font-size:12px;overflow-wrap:anywhere;margin-top:6px}
.tag{display:inline-block;font-size:11px;padding:1px 6px;color:#475467;border:1px solid var(--line);border-radius:4px;margin:4px 4px 0 0}
.change-tag{display:inline-block;color:var(--warning);background:var(--warning-bg);padding:2px 6px;border-radius:4px;font-size:12px;margin:0 0 6px;overflow-wrap:anywhere}
.task-progress{display:flex;justify-content:space-between;gap:12px;margin-top:10px}.row-number{font-variant-numeric:tabular-nums;min-width:0}.row-number span{display:block;font-size:11px;color:var(--muted)}.row-number strong{display:block;font-size:16px;font-weight:600;overflow-wrap:anywhere}.row-number em{font-size:12px;font-style:normal;font-weight:400;margin-left:3px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.row-actions button{min-height:40px;padding:7px 10px;font-size:13px}.row-actions .complete-button{flex:1}.row-actions .quantity-button{background:transparent;border-color:var(--line);color:var(--text)}.row-actions .quantity-button:hover{background:#f4f6f8}
.removed .row-main strong{text-decoration:line-through}
.empty,.loading{text-align:center;padding:58px 20px;color:var(--muted)}.empty h2{color:var(--text);margin-bottom:8px}.empty button{margin-top:16px}.loading{background:#eef2f5}
.history{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.history summary{cursor:pointer;font-size:13px}.history summary span{margin-left:8px;color:var(--muted)}.history ol{list-style:none;padding:0;margin:8px 0 0}.history li{padding:10px 0;border-top:1px solid #e6ebf0;font-size:13px}.history li small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.footnote{margin-top:12px;font-size:12px;color:var(--muted)}.more{padding:12px 0;text-align:center}.more button{font-size:12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:20;background:#182230;color:#fff;border-radius:8px;padding:12px 18px;max-width:calc(100vw - 32px);box-shadow:0 6px 20px #0002}
.login{max-width:420px;margin:48px auto;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.login>p{color:var(--muted);margin:8px 0 22px;font-size:13px}.login label{margin-top:14px}.login button{width:100%;margin-top:22px}#loginError,.error{color:var(--danger)}#loginError{font-size:13px;margin-top:10px}
dialog{border:0;border-radius:12px;padding:24px;max-width:420px;width:calc(100% - 32px);color:var(--text);box-shadow:0 14px 60px #0003}dialog::backdrop{background:#10182870}dialog p{margin:8px 0 16px;color:var(--muted);overflow-wrap:anywhere}dialog .error{color:var(--danger);font-size:13px}.quantity-control{display:flex;align-items:center;gap:12px}.quantity-control input{width:100%}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:1000px){.filter-grid{grid-template-columns:1fr 1fr 1fr}.search-field{grid-column:2/4}.sorting-board{grid-template-columns:200px minmax(0,1fr)}.group-rows{padding:14px;gap:12px}}
@media(max-width:600px){
 header{padding:12px}.heading{display:block}.heading span{display:block;margin-top:2px;font-size:12px}main{padding:12px 10px 28px}.filters{padding:12px}.filter-grid{grid-template-columns:1fr 1fr;gap:10px}.search-field{grid-column:1/-1}.filter-grid>div:nth-child(4){grid-column:auto}input,select{font-size:14px;padding:9px 8px}.refresh-tools{gap:10px}.filter-tools{margin-top:12px}
 .workspace-tools{padding:12px 10px 0;gap:8px}.view-tabs button{padding:7px 12px}.state-filter{width:104px}.work-summary{padding:10px 12px;font-size:12px}
 .sorting-board{display:block;min-height:0}.group-nav{display:flex;gap:8px;max-height:none;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:12px;scroll-padding:12px}.nav-title{display:none}.group-link{flex:0 0 170px;width:170px;margin:0;padding:10px;align-self:stretch}.group-link strong{font-size:13px}.group-link small{font-size:10px}.group-nav .more{flex-shrink:0;align-self:center}
 .group-heading{padding:14px 12px;gap:8px}.group-heading h2{font-size:16px}.group-total{font-size:12px;min-width:84px}.group-rows{padding:12px;gap:12px;grid-template-columns:1fr}.task-face{min-height:140px;padding:12px 16px}.row-actions button{min-height:42px}.row-actions .quantity-button{min-width:92px}
 .change-notice{gap:8px;padding:11px}.change-notice strong{font-size:13px}.change-notice p{font-size:12px}.change-notice button{font-size:12px;padding:8px}.connection{font-size:11px}.empty{padding:40px 14px}.login{margin:30px 12px;padding:22px;width:auto}.toast{font-size:13px;bottom:16px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}button:active{transform:none}}
@media print{header button,.filters,.connection,.change-notice,.workspace-tools,.group-nav,.row-actions,.history,.footnote{display:none}body{background:white}main{padding:0;max-width:none}.workspace{border:0}.sorting-board{display:block}.task-row{break-inside:avoid}button{display:none}}