:root{--bg:#f4f1ea;--panel:#fffdf8;--line:#ded8ca;--text:#27302b;--muted:#7d827b;--green:#6f8f79;--blue:#718da5;--yellow:#d7ad61;--red:#b8756e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei",Inter,system-ui,sans-serif}.shell{display:grid;grid-template-columns:180px 1fr;min-height:100vh}.sidebar{background:#313c36;color:#fff;padding:24px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:grid;gap:2px;padding:0 10px 22px}.brand span{font-size:12px;letter-spacing:3px;color:#d8c696}.brand b{font-size:19px}.brand.big{padding:0}.brand.big b{font-size:28px;color:#27302b}.sidebar nav{display:grid;gap:7px}.sidebar nav a,.logout{color:#dfe7e1;text-decoration:none;padding:12px 14px;border-radius:12px;font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{background:#52675b;color:#fff}.scope{margin-top:auto;padding:14px 12px;border-top:1px solid #516158;font-weight:700}.scope small{display:block;color:#bfcac3;margin-top:5px;font-weight:400}.logout{margin-top:3px}main{padding:28px 32px 50px;min-width:0}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}header h1{margin:0;font-size:28px}header p{margin:6px 0 0;color:var(--muted);font-size:13px}.user{background:var(--panel);border:1px solid var(--line);padding:10px 14px;border-radius:12px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.cards article,.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 25px rgba(70,69,58,.05)}.cards article{padding:20px}.cards span{color:var(--muted);font-size:13px}.cards strong{display:block;font-size:27px;margin:12px 0 8px}.cards small{color:var(--muted)}.panel{margin-top:20px;padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel-head h2{margin:0;font-size:18px}.panel-head a{color:var(--green);text-decoration:none}.panel-head form{display:flex;gap:8px}.panel-head input,.panel-head button{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #ebe6dc;font-size:13px}th{color:var(--muted);font-weight:600}.chip{display:inline-flex;padding:5px 9px;border-radius:999px;background:#e6eee8;color:#466153;font-weight:700}.empty{text-align:center;color:var(--muted);padding:40px}.empty-card{color:var(--muted);padding:50px;text-align:center}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,calc(100% - 32px));background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 18px 55px rgba(55,62,57,.12)}.login-card h1{font-size:22px;margin:28px 0 8px}.login-card input{display:block;width:100%;padding:14px;margin-top:12px;border:1px solid var(--line);border-radius:12px;font-size:16px;background:#fff}.login-card button{width:100%;border:0;border-radius:12px;padding:14px;margin-top:16px;background:#526f5d;color:#fff;font-size:16px;font-weight:700}.alert{background:#f5dfdc;color:#8a4944;border-radius:10px;padding:10px;margin-top:12px}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar nav{grid-template-columns:repeat(3,1fr)}.scope{margin-top:14px}.cards{grid-template-columns:repeat(2,1fr)}main{padding:20px}}@media(max-width:560px){.sidebar nav{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:1fr}header{align-items:flex-start}.user{display:none}}