:root{--bg: #f4f5f7;--card: #ffffff;--ink: #1f2430;--muted: #7a8190;--line: #e4e7ec;--brand: #0d6efd;--brand-ink: #fff;--danger: #c0392b}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}.center{min-height:100vh;display:grid;place-items:center}.app{max-width:1100px;margin:0 auto;padding:16px}header{display:flex;align-items:center;justify-content:space-between;padding:12px 4px;margin-bottom:12px;border-bottom:1px solid var(--line)}header nav{display:flex;gap:8px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 1px 2px #00000008}.login{width:320px;display:flex;flex-direction:column;gap:12px}.login h1{font-size:18px;margin:0 0 4px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}@media(max-width:860px){.grid{grid-template-columns:1fr}}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:16px 0 8px}h4{font-size:13px;margin:10px 0 6px;color:var(--muted)}label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);margin-bottom:8px;flex:1}input,select{font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff}.row{display:flex;gap:8px}.line{border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:8px}.line .row{margin-bottom:6px}.line .row:last-child{margin-bottom:0}.mini{margin-bottom:0}.mini input{width:100%}button{font-size:14px;padding:9px 14px;border:0;border-radius:8px;cursor:pointer;background:var(--brand);color:var(--brand-ink)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}nav button{background:transparent;color:var(--muted)}nav button.on{background:var(--brand);color:#fff}.list{margin-bottom:8px}.item{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:13px}.item .actions{display:flex;gap:10px;align-items:center;white-space:nowrap}.item a{color:var(--brand);text-decoration:none;font-size:13px}.muted{color:var(--muted);font-size:12px}.error{color:var(--danger);font-size:13px;margin:0}.msg{background:#eef6ff;border:1px solid #cfe2ff;padding:8px 10px;border-radius:8px;font-size:13px}.close-box{margin-top:16px;padding-top:12px;border-top:2px solid var(--line)}.close-box input{width:100%;margin-bottom:8px}