:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f7f7;--panel:#fff;--ink:#142028;--muted:#66737c;--line:#dbe4e6;--teal:#0f766e;--teal-dark:#0b5f59;--blue:#1d4ed8;--slate:#334155;--amber:#b7791f;--red:#b42318;--green:#157347;--shadow:0 10px 30px #0f172a14}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);letter-spacing:0;margin:0;font-family:Microsoft YaHei UI,PingFang SC,Noto Sans CJK SC,system-ui,sans-serif}button,input,select,textarea{font:inherit}button{min-height:42px;color:var(--ink);background:#e8eef1;border:0;border-radius:8px;padding:0 14px;font-weight:700}button.primary{background:var(--teal);color:#fff}button.ghost{border:1px solid var(--line);background:0 0}button.danger{color:var(--red);background:#fee4e2}button.success{color:var(--green);background:#dcfce7}button:disabled{opacity:.5}.app-shell{min-height:100vh;padding-bottom:88px}.topbar{z-index:5;padding:14px 16px 12px;padding-top:calc(14px + env(safe-area-inset-top));border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f4f7f7f5;justify-content:space-between;align-items:center;gap:12px;display:flex;position:sticky;top:0}.top-actions{flex-shrink:0;gap:8px;display:flex}.eyebrow{color:var(--teal);margin:0 0 2px;font-size:12px;font-weight:900}h1,h2,h3,p{margin:0}h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}.muted{color:var(--muted)}.hint{margin-top:10px;font-size:12px;line-height:1.5}.container{width:min(980px,100%);margin:0 auto;padding:12px}.panel,.schedule-card,.request-card,.stat-card{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:8px}.panel{margin-bottom:12px;padding:14px}.login{align-content:center;min-height:100vh;padding:18px;display:grid}.login-card{border:1px solid var(--line);width:min(440px,100%);box-shadow:var(--shadow);background:#fff;border-radius:8px;margin:0 auto;padding:18px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}label{color:var(--muted);gap:5px;font-size:13px;font-weight:800;display:grid}input,select,textarea{border:1px solid var(--line);width:100%;min-height:42px;color:var(--ink);background:#fff;border-radius:8px;padding:0 10px}textarea{min-height:76px;padding:10px}.toolbar{grid-template-columns:1fr 1fr auto;align-items:end;gap:8px;display:grid}.segment{background:#edf3f4;border-radius:8px;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px;padding:4px;display:grid}.segment button{min-height:38px;color:var(--muted);background:0 0}.segment button.active{color:var(--teal-dark);background:#fff;box-shadow:0 1px 8px #0f172a14}.list{gap:10px;display:grid}.schedule-card,.request-card,.stat-card{padding:12px}.card-head{justify-content:space-between;gap:10px;margin-bottom:10px;display:flex}.date-title{font-weight:900}.shift-row{grid-template-columns:54px 1fr;align-items:start;gap:8px;margin-top:8px;display:grid}.shift-label{text-align:center;color:#fff;border-radius:6px;padding:5px 6px;font-size:13px;font-weight:900}.day-label{background:var(--blue)}.night-label{background:var(--slate)}.names{flex-wrap:wrap;gap:6px;display:flex}.chip{color:var(--teal-dark);background:#eef6f5;border-radius:999px;padding:5px 8px;font-weight:800}.note{border-left:3px solid var(--amber);color:#6f4e12;margin-top:10px;padding-left:8px;font-size:13px}.request-card{gap:8px;display:grid}.request-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.stat-card{grid-template-columns:1.2fr repeat(4,.8fr);align-items:center;gap:6px;display:grid}.stat-name{font-weight:900}.stat-number{text-align:center}.stat-number strong{font-size:18px;display:block}.stat-number span{color:var(--muted);font-size:11px}.bottom-tabs{z-index:8;padding:8px 10px;padding-bottom:calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:6px;display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-tabs button{min-height:44px;color:var(--muted);background:0 0;border-radius:8px;padding:0 4px;font-size:13px}.bottom-tabs button.active{background:var(--teal);color:#fff}.toast{z-index:9;color:#fff;box-shadow:var(--shadow);background:#142028;border-radius:8px;padding:12px 14px;display:none;position:fixed;bottom:84px;left:16px;right:16px}.toast.show{display:block}.empty{border:1px dashed var(--line);color:var(--muted);text-align:center;background:#ffffffb3;border-radius:8px;padding:18px}.full{grid-column:1/-1}@media (width<=520px){.form-grid,.toolbar,.stat-card{grid-template-columns:1fr}.toolbar button,.stat-name{grid-column:1/-1}.topbar h1{font-size:20px}}