:root{--ink:#201d19;--muted:#7c7469;--paper:#f7f3ec;--card:#fffdf9;--line:#e4ddd2;--accent:#b94d35;--accent-dark:#913824;--sage:#647263}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif}.shell{width:min(920px,calc(100% - 32px));margin:0 auto;min-height:100vh;padding:42px 0 28px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:700;margin:0 0 8px}h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(32px,6vw,52px);line-height:1;margin:0}h2{font-size:17px;margin:0 0 7px}.hero{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,48px);box-shadow:0 16px 50px rgba(59,47,36,.07)}.hero-kicker{font-family:Georgia,"Songti SC",serif;font-size:22px;margin:0 0 18px}.search-box{display:grid;grid-template-columns:1fr auto;gap:10px}input,button{font:inherit;border-radius:12px}input{width:100%;border:1px solid var(--line);background:white;padding:14px 16px;outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(185,77,53,.1)}button,.link-button{border:0;background:var(--accent);color:white;padding:13px 20px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}button:hover{background:var(--accent-dark)}button:disabled{opacity:.45;cursor:not-allowed}.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.ghost:hover{background:white}.status-row{display:flex;gap:20px;justify-content:space-between;margin-top:15px;color:var(--muted);font-size:13px}.results{display:grid;gap:10px;margin-top:20px}.book{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px}.book p{margin:0;color:var(--muted);font-size:13px}.book button{flex:0 0 auto}.message{margin:18px 0 0;padding:15px 18px;border-radius:13px;background:#eee7dc;color:var(--sage)}.error{color:#a52e24;background:#fce8e5}.hidden{display:none}.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin:24px 0}.login-card{width:min(440px,100%);margin:9vh auto 0;padding:38px;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 60px rgba(59,47,36,.09);text-align:center}.brand-mark{width:54px;height:54px;margin:0 auto 26px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:white;font:700 25px Georgia,serif}.muted,.fine{color:var(--muted)}.fine{font-size:12px}.stack{display:grid;gap:12px;text-align:left;margin-top:26px}.stack label{font-size:13px;font-weight:700}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.stats article,.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{display:block;font:700 23px Georgia,serif;margin-top:8px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.panel h2{margin-bottom:16px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:11px 9px;border-bottom:1px solid var(--line);white-space:nowrap}footer{text-align:center;color:var(--muted);font-size:12px;margin-top:38px}@media(max-width:640px){.shell{padding-top:24px}.search-box{grid-template-columns:1fr}.status-row{align-items:flex-start;flex-direction:column;gap:5px}.book{align-items:flex-start}.stats{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.login-card{margin-top:3vh;padding:28px 22px}}