:root{font-family:Inter,system-ui,sans-serif;color:#19212b;background:#f4f6f8;--red:#d92332;--dark:#a91625;--yellow:#ffc928;--muted:#647184;--line:#e4e8ee}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}.topbar{height:72px;background:linear-gradient(110deg,var(--dark),var(--red));color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:4}.brand{display:flex;gap:12px;align-items:center;font-weight:800}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--yellow);color:var(--dark);display:grid;place-items:center;font-weight:900}.user-chip{display:flex;align-items:center;gap:10px;font-size:14px}.avatar{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--dark);display:grid;place-items:center;font-weight:800}.layout{display:grid;grid-template-columns:238px 1fr;min-height:calc(100vh - 72px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 14px}.nav-label{text-transform:uppercase;color:#9aa4b2;font-size:11px;font-weight:800;letter-spacing:1px;margin:8px 12px 10px}.nav-item{display:flex;gap:12px;width:100%;border:0;background:transparent;text-align:left;padding:12px 13px;border-radius:12px;color:#526070;cursor:pointer;margin-bottom:4px}.nav-item:hover,.nav-item.active{background:#fff1f2;color:var(--dark);font-weight:750}.nav-icon{width:22px;text-align:center}.main{padding:28px;max-width:1440px;width:100%;margin:auto}.page-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:22px}.eyebrow{color:var(--red);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:1.1px}.title{font-size:30px;line-height:1.15;margin:6px 0 8px}.subtitle{color:var(--muted);margin:0;max-width:760px}.announcement{background:linear-gradient(110deg,#fff9df,#fff);border:1px solid #f3df86;border-left:5px solid var(--yellow);padding:17px 19px;border-radius:14px;display:flex;gap:14px;align-items:flex-start;margin-bottom:25px}.announcement b{display:block;margin-bottom:4px}.announcement p{margin:0;color:#5d5b4e;font-size:14px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.category{margin-top:26px}.category-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.category-head h2{font-size:17px;margin:0}.category-head span{width:9px;height:9px;border-radius:50%;background:var(--red)}.work-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;min-height:158px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 4px 14px #1c27360a}.work-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px #1c27361a;border-color:#efb2b8}.work-card h3{font-size:16px;margin:0 0 7px}.work-card p{color:var(--muted);font-size:13px;line-height:1.45;margin:0}.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.status{font-size:12px;color:#2f8b58;background:#eaf8ef;padding:5px 8px;border-radius:8px}.arrow{border:0;background:#fff1f2;color:var(--dark);height:34px;width:34px;border-radius:10px;cursor:pointer;font-weight:800}.btn{border:0;border-radius:10px;padding:11px 16px;font-weight:750;cursor:pointer}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:var(--dark)}.btn-light{background:#fff;border:1px solid var(--line);color:#4f5b6a}.workspace{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 4px 14px #1c27360a}.workspace-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.back{border:0;background:transparent;color:var(--dark);font-weight:750;cursor:pointer;padding:0}.guide{background:#f8fafc;border-radius:13px;padding:15px 17px;margin:20px 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var(--line);border-radius:22px;padding:30px;box-shadow:0 18px 50px #72162118}.login-card .brand{color:#19212b;margin-bottom:28px}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted);font-size:14px}.login-card form{display:grid;gap:14px;margin-top:22px}.login-card input{width:100%;padding:12px;border:1px solid #d8dee7;border-radius:10px}.login-note{font-size:12px;color:#929dab;text-align:center;margin-top:17px}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:none}.main{padding:20px 15px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{padding:0 16px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.title{font-size:25px}.workspace{padding:17px}.workspace-head{display:block}.workspace-head .btn{margin-top:14px}.field{min-width:100%}.user-chip span{display:none}}
