:root{--bg:#fafbf8;--surface:#fff;--surface-2:#eef1e9;--fg:#20251f;--muted:#555f51;--line:#d9dfd3;--accent:#e8ff3a;--accent-ink:#10130b;--danger:#a52c26;color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;color:var(--fg);background:var(--bg);font-size:16px;line-height:1.5;font-variant-numeric:tabular-nums}
@media(prefers-color-scheme:dark){:root{--bg:#141713;--surface:#1c211a;--surface-2:#292f25;--fg:#f3f5ee;--muted:#c1c9b9;--line:#55604d;--danger:#ff9188}}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;min-height:44px;padding:10px 16px;background:var(--surface);font-weight:550;line-height:1.35}button:hover:not(:disabled){border-color:var(--fg);filter:brightness(.97)}button:disabled{cursor:default;opacity:.55}.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.quiet{background:transparent}.danger{color:var(--danger);border-color:var(--danger)}input,select,textarea{min-width:0;border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--surface);caret-color:var(--fg)}input::placeholder,textarea::placeholder{color:var(--muted)}:focus-visible{outline:3px solid var(--fg);outline-offset:3px}::selection{background:var(--accent);color:var(--accent-ink)}[hidden]{display:none!important}.skip{position:absolute;top:-80px;left:24px;padding:12px;background:var(--surface);color:var(--fg);z-index:20}.skip:focus{top:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;gap:24px;align-items:center;padding:0 40px}.brand{font-size:26px;font-weight:800;letter-spacing:-1px}.workspace-title{color:var(--muted)}#venue-name{margin-left:auto;font-weight:600}main{max-width:1480px;margin:auto;padding:36px 40px 80px}h1{font-size:36px;line-height:1.25;letter-spacing:-.025em;margin:0 0 14px}h2{font-size:24px;line-height:1.3;margin:0}.login{max-width:670px;margin:72px auto}.login h1{font-size:44px;max-width:560px}.login p,.login li{color:var(--muted)}.login ol{padding-left:24px;margin:30px 0}.login li{padding:7px 0}.login-code{display:block;font-size:36px;font-weight:700;letter-spacing:5px;overflow-wrap:anywhere}.login-code:empty{display:none}.muted{color:var(--muted);font-size:14px;line-height:1.65}.work-head,.toolbar,.head-actions,.date-controls,.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.work-head{margin-bottom:28px}.work-head h1{margin:0}.toolbar{flex-wrap:wrap}.date-controls{justify-content:flex-start;flex-wrap:wrap}.counts{display:flex;gap:22px;font-size:14px}.counts strong{margin-left:7px;font-size:20px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;margin-top:24px;max-height:70vh;scrollbar-color:var(--muted) var(--surface-2);scrollbar-width:thin}table{border-spacing:0;width:100%;min-width:600px;table-layout:fixed}th{background:var(--surface-2);font-size:15px;padding:17px 16px;position:sticky;top:0;z-index:2;text-align:left}td{padding:10px;border-top:1px solid var(--line);background:var(--surface)}th+th,td+td{border-left:1px solid var(--line)}th:first-child,td:first-child{width:106px;position:sticky;left:0;background:var(--surface-2);z-index:1}th:first-child{z-index:3}.time{padding:14px 18px;vertical-align:top;font-size:15px}.time small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.slot{width:100%;min-height:82px;padding:14px 16px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:8px}.slot span{display:flex;flex-direction:column;gap:4px}.slot small{font-size:12px;font-weight:400}.slot-free{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.slot-booked{background:var(--fg);color:var(--bg);border-color:var(--fg)}.slot-closed,.slot-ended,.slot-unopened{background:var(--surface-2);color:var(--muted);border-color:transparent}.slot:disabled{opacity:1}.slot-conflict{color:var(--danger);border-color:var(--danger)}.error{color:var(--danger);font-size:15px;margin:20px 0;overflow-wrap:anywhere}.empty{padding:52px 24px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:24px}.empty h2{font-size:22px}.empty p{color:var(--muted)}dialog{color:var(--fg);background:var(--surface);width:min(650px,calc(100% - 32px));max-height:90vh;padding:28px;border:1px solid var(--line);border-radius:16px}dialog::backdrop{background:rgba(0,0,0,.45)}.panel-head{margin-bottom:24px;align-items:flex-start}.field{display:grid;gap:8px;margin-bottom:18px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{font-size:14px;font-weight:600}.form-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;margin-top:24px}.check{display:flex;gap:10px;align-items:center;margin:16px 0;font-size:14px}.check input{width:20px;height:20px}.rule{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding:16px 0}.rule p{margin:0}.rule small{color:var(--muted)}.days{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.days label{display:flex;gap:6px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:8px}.rule-adder{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.court-item,.guest{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-top:1px solid var(--line)}.court-item p,.guest p{margin:0}.court-item small,.guest small{color:var(--muted)}.preview-note{background:var(--accent);color:var(--accent-ink);padding:12px 24px;font-weight:600;text-align:center}
@media(max-width:700px){.topbar{padding:0 20px;height:auto;min-height:76px;gap:12px;flex-wrap:wrap}.workspace-title{display:none}#venue-name{font-size:14px}main{padding:26px 18px 60px}h1{font-size:30px}.login{margin:42px auto}.login h1{font-size:36px}.work-head{align-items:flex-start;flex-wrap:wrap}.head-actions{flex-wrap:wrap}.counts{gap:18px}.slot{padding:12px;min-height:90px;flex-direction:column;align-items:flex-start}.table-wrap{max-height:65vh}table{min-width:660px}.date-controls{gap:8px}.date-controls input{max-width:165px}.date-controls button{padding:10px}.field-row{grid-template-columns:1fr}.panel-head{gap:12px}dialog{padding:22px}.login-code{font-size:28px;letter-spacing:3px}}

#identity{margin-bottom:32px}.identity-select{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}.identity-select label{font-size:14px;color:var(--muted)}#subject{max-width:min(600px,100%)}.business-nav{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);padding-bottom:16px}.business-nav button[aria-current="page"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}.record-list{margin-top:24px}.record{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding:24px 0}.record-copy{min-width:0}.record h2{font-size:20px;overflow-wrap:anywhere}.record p{margin:8px 0 0;color:var(--muted);font-size:14px}.record-actions{display:flex;gap:8px;flex-wrap:wrap;flex-shrink:0}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-top:24px}.pagination span{font-size:14px;color:var(--muted)}.filter-label{display:flex;align-items:center;gap:12px;font-size:14px}.search-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.search-row input{flex:1;max-width:480px;min-width:200px}.stats-list{max-width:740px;margin-top:32px}.stats-list>div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0;gap:24px}.stats-list dd{margin:0;font-weight:650}.notice-record{padding:20px 0;border-bottom:1px solid var(--line)}.notice-record h3{margin:0 0 8px}.notice-record small{color:var(--muted)}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere}#notice-form{margin-top:28px}.loading-copy{padding:32px 0;color:var(--muted)}#venue-name{overflow-wrap:anywhere;min-width:0}
@media(max-width:700px){.identity-select{align-items:flex-start}#subject{width:100%}.record{align-items:flex-start;flex-direction:column;gap:16px}.record-actions{flex-shrink:1}.record h2{font-size:19px}.search-row label{width:100%}.topbar{padding-top:14px;padding-bottom:14px}.topbar #venue-name{max-width:50%}}

.login{max-width:1000px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:72px;align-items:start;margin:56px auto}
.login-intro{padding-top:40px}.login-intro h1{font-size:48px;line-height:1.2}.login-intro p{max-width:30em;line-height:1.8}.login-guidance{margin-top:32px}
.login-scan{text-align:center}.login-scan h2{font-size:24px;margin-bottom:24px}.qr-frame{width:264px;height:264px;max-width:100%;margin:auto;background:#fff;border:1px solid var(--line);padding:12px;display:grid;place-items:center;border-radius:12px}.qr-frame img{display:block;width:100%;height:auto}.qr-frame p{color:#555f51;margin:0;padding:12px;font-size:15px}.scan-status{min-height:48px;margin:18px 0 8px;font-size:15px}.login-scan>button{min-width:132px}.manual-login{margin-top:24px;border-top:1px solid var(--line);padding-top:12px;text-align:left}.manual-login summary{padding:12px 0;cursor:pointer;min-height:48px;color:var(--fg)}.manual-login p{font-size:14px;line-height:1.7;margin-bottom:0}.manual-login .login-code{font-size:25px;letter-spacing:2px;padding:12px 0}.login-expiry{margin-top:24px;text-align:left}
@media(max-width:800px){.login{grid-template-columns:1fr;gap:32px;max-width:520px;margin:24px auto}.login-intro{padding:0}.login-intro h1{font-size:36px}.login-intro h1 br{display:none}.login-guidance{margin-top:16px}.login-scan{max-width:340px;width:100%;justify-self:center}.login-scan h2{font-size:22px}.workspace-title{font-size:14px}}

/* 结算 */
.month-nav{display:flex;align-items:center;gap:16px;margin:4px 0 16px}
.month-nav strong{font-size:18px;min-width:90px;text-align:center}
.settlement-sum dd strong{font-size:20px}
.section-title{font-size:16px;margin:24px 0 8px}
button{white-space:nowrap}
.panel-head button{flex:0 0 auto}
.month-nav{flex-wrap:wrap;gap:8px 16px}
@media (max-width:480px){.month-nav strong{min-width:0}}