:root{color-scheme:light;--bg: #f4f5f8;--surface: #ffffff;--surface-muted: #e9edf3;--text: #0b1220;--muted: #4f5f73;--line: #d8dde5;--brand: #75ded2;--brand-strong: #59ccc0;--brand-ink: #0a2a4e;--accent: #276fca;--danger: #d9534f;--teal: #0f9d9a;--green: #75b548;--red: #d9534f;--blue: #276fca;--card-border: #d8dde5;--card-bg: #ffffff;--page-bg: #f4f5f8;--radius: 16px;--radius-sm: 12px;--shadow: 0 14px 34px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}button,input{font:inherit}button{cursor:pointer}.shell{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;padding:0 32px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:8px;color:var(--text);font-size:16px;font-weight:700;text-decoration:none}.brand-logo{width:24px;height:24px;flex:0 0 auto}.brand-divider{width:1px;height:20px;background:currentColor;opacity:.85}.topbar nav{display:flex;align-items:center;gap:8px}.default-btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 16px;border:1px solid #d9d9d9;border-radius:var(--radius);background:#fff;color:#111827;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap}.default-btn:hover{background:#f7f7f7}.default-btn:disabled{opacity:.8;cursor:not-allowed;background:#f5f5f5;color:#9ca3af;border-color:#e5e5e5}.nav-link,.ghost-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border-radius:var(--radius);border:1px solid transparent;color:var(--text);font-weight:500;text-decoration:none;background:transparent;white-space:nowrap}.nav-link.active,.ghost-button:hover{background:var(--surface-muted)}.primary-button{background:var(--brand);color:var(--text);border-color:var(--brand);font-weight:700}.primary-button:hover{background:var(--brand-strong);border-color:var(--brand-strong)}.content{margin:0 auto;padding:28px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.page-title{margin:0;font-size:28px;line-height:1.15}.page-subtitle{margin:8px 0 0;color:var(--muted)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-bottom:1px solid var(--line)}.panel-title{margin:0;font-size:15px}.grid{display:grid;gap:16px}.metrics-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric{padding:18px}.metric-label{color:var(--muted);font-size:13px}.metric-value{margin-top:8px;font-size:32px;line-height:1;font-weight:700}.metric-trend{margin-top:10px;color:var(--brand);font-size:13px}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--muted);font-size:12px;font-weight:650}.table td:last-child,.table th:last-child{text-align:right}.auth-layout{min-height:100vh;display:grid;grid-template-columns:minmax(360px,440px) minmax(0,1fr);background:var(--bg)}.auth-panel{display:flex;flex-direction:column;justify-content:center;padding:48px;background:#fff;border-right:1px solid var(--line)}.auth-visual{display:grid;align-content:center;padding:48px;background:linear-gradient(135deg,rgba(27,111,95,.13),transparent 42%),linear-gradient(315deg,rgba(185,95,36,.16),transparent 40%),#edf2f5}.auth-preview{max-width:760px;padding:26px;border:1px solid rgba(17,24,39,.12);border-radius:var(--radius);background:#ffffffd6;box-shadow:var(--shadow)}.form{display:grid;gap:14px;margin-top:28px}.field{display:grid;gap:6px}.field label{color:var(--muted);font-size:13px}.field input{width:100%;min-height:42px;border:1px solid var(--line);border-radius:var(--radius);padding:0 12px;background:#fff}.error{color:var(--danger);font-size:13px}.report-list{overflow:hidden}.report-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:0 18px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line)}.report-row:last-child{border-bottom:0}.report-row:hover{background:var(--surface-muted)}.report-row-action{color:var(--muted);font-size:13px}@media(max-width:980px){.metrics-grid,.auth-layout{grid-template-columns:1fr}.auth-visual{display:none}}@media(max-width:680px){.topbar,.page-header{align-items:stretch;flex-direction:column}.topbar{padding:14px 18px}.content{padding:18px}.topbar nav{overflow-x:auto}}