:root{--bg-base: #0a0c0f;--bg-surface: #111418;--bg-elevated: #1a1f26;--bg-hover: #1f252e;--border: #232932;--border-subtle: #1c2028;--text-primary: #e8ecf0;--text-secondary: #8a97a8;--text-muted: #4a5568;--accent: #3b82f6;--accent-dim: #1d4ed8;--accent-glow: rgba(59, 130, 246, .15);--green: #22c55e;--green-dim: rgba(34, 197, 94, .12);--red: #ef4444;--red-dim: rgba(239, 68, 68, .12);--amber: #f59e0b;--amber-dim: rgba(245, 158, 11, .12);--purple: #a855f7;--purple-dim: rgba(168, 85, 247, .12);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--nav-width: 220px;--header-height: 56px;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--nav-width);flex-shrink:0;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar-logo{padding:20px 16px 16px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;gap:10px}.sidebar-logo-icon{width:28px;height:28px;background:linear-gradient(135deg,var(--accent),var(--purple));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}.sidebar-logo-text{font-size:15px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.sidebar-logo-sub{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.sidebar-nav{padding:12px 8px;flex:1}.nav-group-label{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:8px 8px 4px;margin-top:8px}.nav-link{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:400;transition:all var(--transition);margin-bottom:1px}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent-glow);color:var(--accent);font-weight:500}.nav-icon{width:16px;text-align:center;font-size:14px;flex-shrink:0}.main-content{margin-left:var(--nav-width);flex:1;min-height:100vh;display:flex;flex-direction:column}.page-header{padding:24px 28px 16px;border-bottom:1px solid var(--border-subtle);margin-bottom:24px}.page-title{font-size:20px;font-weight:600;color:var(--text-primary);letter-spacing:-.02em}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.page-body{padding:0 28px 40px}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.card-title{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px}.stat-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.stat-value{font-size:22px;font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.stat-sub{font-size:11px;color:var(--text-muted);margin-top:2px}.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;font-size:13px}thead{background:var(--bg-elevated)}th{padding:10px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:10px 14px;color:var(--text-primary);border-bottom:1px solid var(--border-subtle);font-size:13px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-hover)}.mono{font-family:var(--font-mono);font-size:12px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-green{background:var(--green-dim);color:var(--green)}.badge-red{background:var(--red-dim);color:var(--red)}.badge-amber{background:var(--amber-dim);color:var(--amber)}.badge-blue{background:var(--accent-glow);color:var(--accent)}.badge-purple{background:var(--purple-dim);color:var(--purple)}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;white-space:nowrap;font-family:var(--font-sans)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dim)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary)}.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:#ef444433}.btn-sm{padding:4px 10px;font-size:12px}.form-group{margin-bottom:16px}label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:5px}input,select,textarea{width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;color:var(--text-primary);font-family:var(--font-sans);font-size:13px;outline:none;transition:border-color var(--transition)}input:focus,select:focus,textarea:focus{border-color:var(--accent)}select option{background:var(--bg-elevated)}textarea{resize:vertical;min-height:80px}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.input-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}.alert-info{background:var(--accent-glow);border:1px solid rgba(59,130,246,.3);color:var(--accent)}.alert-error{background:var(--red-dim);border:1px solid rgba(239,68,68,.3);color:var(--red)}.alert-warn{background:var(--amber-dim);border:1px solid rgba(245,158,11,.3);color:var(--amber)}.alert-success{background:var(--green-dim);border:1px solid rgba(34,197,94,.3);color:var(--green)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:36px;margin-bottom:12px}.empty-state p{font-size:13px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:300px;gap:10px;color:var(--text-muted);font-size:13px}.divider{border:none;border-top:1px solid var(--border-subtle);margin:20px 0}.text-mono{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}.text-red{color:var(--red)}.text-green{color:var(--green)}.text-amber{color:var(--amber)}.text-muted{color:var(--text-muted)}.amount{font-family:var(--font-mono);font-size:13px;font-variant-numeric:tabular-nums}.actions-row{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}.section-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:12px;display:flex;align-items:center;gap:8px}.quarter-selector{display:flex;align-items:center;gap:8px}.quarter-selector select{width:auto;min-width:140px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 0%,rgba(59,130,246,.08) 0%,transparent 60%),var(--bg-base)}.login-card{width:360px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:28px}.login-title{font-size:22px;font-weight:700;letter-spacing:-.03em;margin-bottom:4px}.login-sub{font-size:12px;color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:16px;font-weight:600}.close-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px;padding:2px 6px;border-radius:var(--radius-sm)}.close-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.tab-nav{display:flex;gap:2px;background:var(--bg-elevated);border-radius:var(--radius);padding:4px;margin-bottom:20px;width:fit-content}.tab-btn{padding:6px 14px;border-radius:calc(var(--radius) - 2px);font-size:12px;font-weight:500;color:var(--text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition);font-family:var(--font-sans)}.tab-btn.active{background:var(--bg-surface);color:var(--text-primary);box-shadow:0 1px 3px #0006}.json-preview{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius);padding:16px;font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);overflow-x:auto;white-space:pre;max-height:400px;overflow-y:auto}@media (max-width: 768px){.sidebar{display:none}.main-content{margin-left:0}.input-row,.input-row-3{grid-template-columns:1fr}}