:root{--green: #2e9e5b;--green-dark: #247a47;--orange: #f5a623;--bg: #f4f7f5;--card: #ffffff;--text: #233027;--muted: #7a8a80;--border: #e3eae5;--danger: #e0533d;--shadow: 0 4px 18px rgba(40, 70, 50, .08)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer;border:none;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;transition:all .15s ease}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover:not(:disabled){background:var(--green-dark)}.btn-ghost{background:#eef3f0;color:var(--text)}.btn-ghost:hover:not(:disabled){background:#e0e9e3}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}input,textarea,select{font-family:inherit;font-size:14px;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--green)}.auth-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#d9efe0,#eef6f0);padding:20px}.auth-card{background:var(--card);width:360px;border-radius:16px;box-shadow:var(--shadow);padding:32px 28px}.auth-card h1{margin:0 0 6px;font-size:24px;color:var(--green-dark)}.auth-card .sub{color:var(--muted);margin:0 0 22px;font-size:13px}.auth-card .field{margin-bottom:14px}.auth-card .row{display:flex;gap:10px}.auth-card button{width:100%;margin-top:6px}.auth-toggle{text-align:center;margin-top:16px;color:var(--muted);font-size:13px}.auth-toggle span{color:var(--green);cursor:pointer;font-weight:600}.error-msg{background:#fdecea;color:var(--danger);padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}.info-msg{background:#e7f6ec;color:var(--green-dark);padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}.hint{color:var(--muted);font-size:12px;margin:12px 0 0;text-align:center}.app{display:flex;min-height:100%}.sidebar{width:210px;background:#1f3b2c;color:#dcebe1;padding:22px 14px;flex-shrink:0}.sidebar .brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:4px}.sidebar .role{font-size:12px;color:#8fb89c;margin-bottom:22px}.nav-item{display:block;width:100%;text-align:left;background:transparent;color:#cfe3d5;padding:10px 12px;border-radius:8px;margin-bottom:4px;font-weight:500}.nav-item:hover{background:#2c4f3a}.nav-item.active{background:var(--green);color:#fff}.sidebar .points-badge{margin-top:18px;background:#2c4f3a;border-radius:10px;padding:12px;font-size:13px;color:#b9d6c2}.sidebar .points-badge b{display:block;font-size:22px;color:#ffd76a;margin-top:4px}.sidebar .logout{margin-top:18px;width:100%;background:#355039;color:#fff}.main{flex:1;padding:28px 34px;overflow:auto}.page-title{font-size:22px;margin:0 0 4px}.page-desc{color:var(--muted);margin:0 0 22px;font-size:14px}.section-title{font-size:16px;margin:28px 0 12px;display:flex;align-items:center;gap:8px}.badge{background:var(--orange);color:#fff;font-size:12px;padding:2px 9px;border-radius:10px;font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.card{background:var(--card);border-radius:14px;padding:18px;box-shadow:var(--shadow);border:1px solid var(--border)}.card h3{margin:0 0 8px;font-size:16px}.card .pts{color:var(--orange);font-weight:700;font-size:15px}.card p{color:var(--muted);font-size:13px;margin:6px 0 14px;line-height:1.5}.card .card-foot{display:flex;justify-content:space-between;align-items:center}.panel{background:var(--card);border-radius:14px;box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}th{background:#f7faf8;color:var(--muted);font-weight:600;font-size:13px}tr:last-child td{border-bottom:none}.tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.tag-pending{background:#fff2d6;color:#b9801b}.tag-approved{background:#dcf3e3;color:#247a47}.tag-rejected{background:#fdecea;color:#c63b25}.tag-shipped{background:#dcebfb;color:#2a63b0}.tag-open{background:#dcf3e3;color:#247a47}.tag-closed{background:#eceff0;color:#6b7780}.empty{text-align:center;color:var(--muted);padding:40px;font-size:14px}.toolbar{display:flex;gap:12px;margin-bottom:18px;flex-wrap:wrap;align-items:flex-end}.toolbar .field{min-width:180px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#14281e66;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:#fff;border-radius:14px;width:420px;max-width:100%;padding:24px;box-shadow:var(--shadow)}.modal h3{margin:0 0 16px}.modal .field{margin-bottom:14px}.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}.section-split{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 860px){.section-split{grid-template-columns:1fr}.sidebar{display:none}}.toast{position:fixed;top:18px;left:50%;transform:translate(-50%);background:#233027;color:#fff;padding:11px 20px;border-radius:10px;font-size:14px;z-index:100;box-shadow:var(--shadow)}.leaderboard{max-width:560px}.podium{display:flex;justify-content:center;align-items:flex-end;gap:12px;margin:24px 0 28px}.podium .col{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);text-align:center;padding:14px 10px;width:130px;display:flex;flex-direction:column;justify-content:flex-end}.podium .col .medal{font-size:28px}.podium .col .name{font-weight:700;margin:6px 0 2px}.podium .col .pts{color:var(--orange);font-weight:700;font-size:13px}.podium .col.rank2{height:92px}.podium 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