:root{--primary: #6366f1;--primary-dim: #4f46e5;--secondary: #8b5cf6;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--bg: #0f1117;--surface: #1a1d27;--surface-2: #222639;--border: #2e3347;--text: #e2e8f0;--text-muted: #64748b;--radius: 12px;--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{color:var(--secondary)}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;padding:1.5rem 0}.sidebar-logo{display:flex;align-items:center;gap:.75rem;padding:0 1.5rem 1.5rem;border-bottom:1px solid var(--border);font-size:1.15rem;font-weight:700;color:var(--primary)}.sidebar-nav{flex:1;padding:1rem 0;display:flex;flex-direction:column;gap:.25rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.7rem 1.5rem;color:var(--text-muted);transition:all .15s;font-weight:500;cursor:pointer;border:none;border-right:3px solid transparent;background:none;width:100%;text-align:left;font-size:.9rem}.nav-link:hover{background:var(--surface-2);color:var(--text)}.nav-link.active{background:#6366f126;color:var(--primary);border-right-color:var(--primary)}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid var(--border)}.main-content{margin-left:var(--sidebar-width);flex:1;padding:2rem;min-height:100vh}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}@media(max-width:1200px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.sidebar{width:0;overflow:hidden}.main-content{margin-left:0;padding:1rem}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.1rem;border-radius:8px;border:none;cursor:pointer;font-size:.875rem;font-weight:500;transition:all .15s;white-space:nowrap;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dim)}.btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:#ef444426;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:#ef444440}.btn-icon{padding:.4rem;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;font-family:inherit}.btn-icon:hover{color:var(--text);background:var(--border)}input,select,textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:.6rem .875rem;color:var(--text);font-size:.875rem;outline:none;transition:border-color .15s;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--primary)}input::placeholder,textarea::placeholder{color:var(--text-muted)}select option{background:var(--surface-2)}label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.35rem;font-weight:500}.form-group{display:flex;flex-direction:column}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.table-wrap{overflow-y:auto;max-height:420px;border:1px solid var(--border);border-radius:var(--radius)}.table-wrap::-webkit-scrollbar{width:5px}.table-wrap::-webkit-scrollbar-track{background:var(--surface)}.table-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}table{width:100%;border-collapse:collapse}thead th{background:var(--surface-2);padding:.7rem 1rem;text-align:left;font-size:.72rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;position:sticky;top:0;z-index:1}tbody tr{border-bottom:1px solid var(--border);transition:background .1s}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:var(--surface-2)}tbody td{padding:.7rem 1rem;font-size:.875rem}.scroll-list{max-height:380px;overflow-y:auto}.scroll-list::-webkit-scrollbar{width:5px}.scroll-list::-webkit-scrollbar-track{background:transparent}.scroll-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.progress-bar{width:100%;height:7px;background:var(--surface-2);border-radius:4px;overflow:hidden}.progress-fill{height:100%;border-radius:4px;transition:width .4s ease}.alert{padding:.7rem 1rem;border-radius:8px;font-size:.85rem;display:flex;align-items:center;gap:.5rem}.alert-danger{background:#ef44441a;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.alert-success{background:#10b9811a;color:var(--success);border:1px solid rgba(16,185,129,.3)}.alert-warning{background:#f59e0b1a;color:var(--warning);border:1px solid rgba(245,158,11,.3)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:2rem}.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2.5rem}.divider{display:flex;align-items:center;gap:.75rem;margin:1.25rem 0;color:var(--text-muted);font-size:.8rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.75rem}.page-title{font-size:1.4rem;font-weight:700}.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-full{display:flex;align-items:center;justify-content:center;min-height:60vh;gap:.75rem;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:.72rem;font-weight:600}.badge-income{background:#10b98126;color:var(--success)}.badge-expense{background:#ef444426;color:var(--danger)}.google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.65rem;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}.google-btn:hover{background:var(--border)}.summary-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.summary-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;margin-bottom:.75rem}.empty-state{text-align:center;padding:2.5rem 1rem;color:var(--text-muted);font-size:.875rem}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-primary{color:var(--primary)}.fw-bold{font-weight:700}.fw-600{font-weight:600}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.gap-1{gap:.5rem}.gap-2{gap:1rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-1{flex:1}.overflow-hidden{overflow:hidden}