:root{color-scheme:light;--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#65708a;--border:#dde3ee;--primary:#1769e0;--primary-dark:#0f54ba}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#111827;color:#fff;padding:24px 18px}.brand{font-size:22px;font-weight:800;margin-bottom:30px}.nav{display:grid;grid-gap:8px;gap:8px}.nav a{padding:11px 12px;border-radius:9px;color:#dbe3f1}.nav a:hover{background:#1f2937;color:#fff}.main{padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.title{margin:0;font-size:30px}.subtitle{color:var(--muted);margin-top:6px}.grid{display:grid;grid-gap:18px;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 8px 24px rgba(16,24,40,.04)}.metric{font-size:28px;font-weight:800;margin-top:6px}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:11px 16px;cursor:pointer;font-weight:700}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-light{background:#fff;border:1px solid var(--border)}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:13px 10px;border-bottom:1px solid var(--border)}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#e8f1ff;color:#0f54ba;font-size:12px;font-weight:700}.form{display:grid;grid-gap:16px;gap:16px;max-width:760px}.field{display:grid;grid-gap:7px;gap:7px}.field label{font-weight:700}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:9px;padding:12px;background:#fff}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:430px}.notice{border-left:4px solid var(--primary);background:#edf4ff;padding:12px 14px;color:#24436e}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}.grid-2,.grid-4,.row{grid-template-columns:1fr}}.auth-loading{min-height:100vh;display:grid;place-items:center;font-size:18px;color:#52627a;background:#f4f7fb}.login-brand{margin-bottom:12px;font-size:18px;font-weight:800;color:#1769e0}.account-panel{margin-top:auto;padding-top:20px;border-top:1px solid hsla(0,0%,100%,.18)}.account-name{display:block;margin-bottom:10px;overflow:hidden;color:hsla(0,0%,100%,.82);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.signout-button{width:100%;padding:10px 12px;border:1px solid hsla(0,0%,100%,.3);border-radius:8px;color:#fff;background:transparent;cursor:pointer;font:inherit}