*{box-sizing:border-box}body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;background:#f4f7fb;color:#172033}.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a84ff,#22c8ff)}.login-card{width:380px;background:#fff;border-radius:22px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.22)}.login-card h1{margin:0 0 22px}.input{width:100%;padding:13px 14px;border:1px solid #d8e3ef;border-radius:12px;margin:8px 0 14px}.btn{border:0;background:linear-gradient(135deg,#0a84ff,#22c8ff);color:#fff;padding:12px 18px;border-radius:12px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}.btn.gray{background:#e9eef6;color:#172033}.btn.red{background:#f04444}.btn.green{background:#18b86a}.layout{display:flex;min-height:100vh}.sidebar{width:245px;background:#0d1b2f;color:#fff;padding:22px 16px;position:fixed;top:0;bottom:0}.brand{font-size:23px;font-weight:900;margin-bottom:26px}.brand span{color:#24d6ff}.menu a{display:block;color:#b8c6d8;text-decoration:none;padding:13px 14px;border-radius:12px;margin:5px 0;font-weight:700}.menu a:hover,.menu a.active{background:#142945;color:#fff}.main{margin-left:245px;flex:1;padding:22px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topbar h2{margin:0}.card{background:#fff;border-radius:18px;padding:18px;box-shadow:0 12px 34px rgba(25,45,80,.08);border:1px solid #e7edf5}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}.metric b{font-size:26px;display:block;color:#0a84ff}.metric span{color:#6a7b90}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{padding:12px;border-bottom:1px solid #eef2f7;text-align:left;white-space:nowrap}.table th{background:#f8fbff;color:#52657c}.tag{padding:5px 9px;border-radius:999px;font-weight:800;font-size:12px;display:inline-block}.tag.scale{background:#e9fff4;color:#079455}.tag.watch{background:#fff7e6;color:#b86b00}.tag.reduce{background:#fff0e6;color:#c25100}.tag.pause{background:#ffecec;color:#d92d20}.grade{font-weight:900}.g-S,.g-A{color:#079455}.g-B{color:#0a84ff}.g-C{color:#c25100}.g-D{color:#d92d20}.form-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.notice{padding:12px 14px;border-radius:12px;margin-bottom:14px}.notice.ok{background:#e9fff4;color:#087443}.notice.err{background:#ffecec;color:#b42318}.small{font-size:12px;color:#6a7b90}.filter{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:15px}.risk-list{margin:0;padding-left:18px;color:#b42318}@media(max-width:900px){.layout{display:block}.sidebar{position:relative;width:100%;display:block}.main{margin-left:0;padding:14px}.grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}.topbar{display:block}.login-card{width:92%}}