:root{color-scheme:light;--bg: #eef3f6;--surface: #ffffff;--surface-muted: #f6f8fa;--text: #17202a;--muted: #627181;--line: #d9e2ea;--primary: #244b6b;--primary-strong: #17334d;--teal: #28736f;--amber: #9a6a18;--green: #26734d;--shadow: 0 16px 42px rgba(31, 50, 69, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Microsoft YaHei,PingFang SC,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.login-shell{min-height:100vh;display:grid;place-items:center;padding:28px;background:linear-gradient(130deg,#13283aeb,#244b6bd1),linear-gradient(0deg,#eef3f6,#eef3f6)}.login-card{width:min(980px,100%);min-height:560px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);overflow:hidden;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:var(--surface);box-shadow:0 26px 80px #0816223d}.login-panel{width:min(460px,100%);padding:34px;border-radius:8px;background:var(--surface);box-shadow:var(--shadow);text-align:center}.loading-panel{display:grid;justify-items:center;gap:10px}.login-intro{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:44px;background:#13283a;color:#eef6fb}.login-intro .brand-mark{background:#e6f0f7;color:var(--primary)}.login-intro .eyebrow{color:#9ec4d8}.login-intro h1{max-width:520px;margin:0;font-size:34px;line-height:1.18}.login-intro p{max-width:520px;margin:0;color:#bdd0dd;line-height:1.8}.login-points{display:flex;flex-wrap:wrap;gap:10px;padding-top:8px}.login-points span{padding:7px 10px;border:1px solid rgba(238,246,251,.18);border-radius:6px;color:#dbe9f1;font-size:13px}.login-form{display:flex;flex-direction:column;justify-content:center;gap:16px;padding:40px}.login-form h2{margin:4px 0 0;font-size:24px}.login-error{margin:0;padding:10px 12px;border:1px solid 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var(--line);border-radius:8px;background:var(--surface);color:var(--muted);font-size:13px}.icon-button,.primary-button,.secondary-button{height:40px;border:0;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;cursor:pointer}.icon-button{width:42px;background:var(--surface);color:var(--primary);border:1px solid var(--line)}.primary-button{padding:0 15px;background:var(--primary);color:#fff;box-shadow:0 10px 24px #244b6b2e}.secondary-button{padding:0 14px;background:#edf4f6;color:var(--primary);border:1px solid #cddde5}button:disabled,input:disabled,select:disabled{cursor:not-allowed}button:disabled{opacity:.56}.compact{height:34px;padding:0 11px;font-size:13px}.hero-band{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:26px;border-radius:8px;background:linear-gradient(135deg,#fffffffa,#eef6f5f5),linear-gradient(90deg,#244b6b,#28736f);border:1px solid var(--line);box-shadow:var(--shadow)}.eyebrow{display:block;margin-bottom:7px;color:var(--teal);font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:760px;margin-bottom:10px;font-size:32px;line-height:1.18;letter-spacing:0}h2{margin-bottom:0;font-size:19px;line-height:1.25;letter-spacing:0}h3{margin-bottom:8px;font-size:15px;line-height:1.35;letter-spacing:0}.hero-band p{max-width:780px;margin-bottom:0;color:var(--muted);line-height:1.7}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:16px 0}.metric-card,.panel,.sequence-card,.provider-card,.module-card,.project-item{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.metric-card{min-height:128px;padding:18px;display:grid;gap:5px}.metric-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;background:#e8f1f4;color:var(--teal)}.metric-card span,.metric-card 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h1{font-size:28px}.modal-backdrop{align-items:start;padding:12px}.modal-panel{max-height:calc(100vh - 24px)}.modal-heading,.modal-actions{flex-direction:column;align-items:stretch}.empty-state{align-items:stretch;flex-direction:column}}