:root{--primary:#2563eb;--primary-dark:#1d4ed8;--bg:#f1f5f9;--card:#fff;--border:#e2e8f0;--text:#1e293b;--text-2:#64748b;--green:#16a34a;--red:#dc2626;--orange:#ea580c;--sidebar:#0f172a;--sidebar-text:#cbd5e1}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:208px;background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:10}.sidebar .brand{padding:20px 18px;font-size:17px;font-weight:700;color:#fff;border-bottom:1px solid hsla(0,0%,100%,.08)}.sidebar nav{flex:1 1;padding:12px 8px}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-bottom:4px;border-radius:8px;color:var(--sidebar-text);transition:background .15s}.sidebar nav a:hover{background:hsla(0,0%,100%,.08);color:#fff}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar-footer{padding:14px;border-top:1px solid hsla(0,0%,100%,.08)}.user-info{margin-bottom:10px;color:#fff;display:flex;align-items:center;gap:8px}.role-badge{font-size:11px;background:hsla(0,0%,100%,.15);padding:2px 8px;border-radius:10px}.main{flex:1 1;margin-left:208px;display:flex;flex-direction:column}.page-header{background:var(--card);border-bottom:1px solid var(--border);padding:16px 24px;position:-webkit-sticky;position:sticky;top:0;z-index:5}.page-header h1{font-size:18px;font-weight:600}.page-body{padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.cards-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px}.stat-card .label{font-size:13px;color:var(--text-2);margin-bottom:8px}.stat-card .value{font-size:26px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat-card .value.green{color:var(--green)}.stat-card .value.red{color:var(--red)}.stat-card .value.orange{color:var(--orange)}.stat-card .value.blue{color:var(--primary)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-size:14px;transition:all .15s}.btn:hover{color:var(--primary)}.btn-primary,.btn:hover{border-color:var(--primary)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-danger{color:var(--red)}.btn-danger:hover{border-color:var(--red);color:var(--red)}.btn-ghost{background:transparent;border-color:hsla(0,0%,100%,.25);color:var(--sidebar-text);width:100%;justify-content:center}.btn-ghost:hover{background:hsla(0,0%,100%,.08);color:#fff;border-color:hsla(0,0%,100%,.4)}.btn-sm{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-row{margin-bottom:14px}.form-row label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.form-row label .req{color:var(--red)}.input,.select,textarea.input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text);outline:none}.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 16px;gap:0 16px}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:16px}.filter-bar .field{display:flex;flex-direction:column;gap:4px}.filter-bar .field label{font-size:12px;color:var(--text-2)}.filter-bar .input,.filter-bar .select{width:auto;min-width:130px}.table-wrap{overflow-x:auto}table.table{width:100%;border-collapse:collapse;background:var(--card)}.table td,.table th{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.table th{font-size:12px;color:var(--text-2);font-weight:600}.table tbody tr:hover,.table th{background:#f8fafc}.table td.num,.table th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.amount-income{color:var(--green);font-weight:600}.amount-cost{color:var(--orange);font-weight:600}.amount-expense{color:var(--text-2);font-weight:600}.neg{color:var(--red);font-weight:700}.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;background:#e2e8f0;color:var(--text-2)}.tag.income{background:#dcfce7;color:var(--green)}.tag.cost{background:#ffedd5;color:var(--orange)}.tag.expense{background:#e2e8f0;color:var(--text-2)}.pagination{gap:10px;justify-content:flex-end;padding:14px 0;color:var(--text-2)}.modal-mask,.pagination{display:flex;align-items:center}.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:100;justify-content:center;padding:20px}.modal{background:#fff;border-radius:12px;width:560px;max-width:100%;max-height:90vh;overflow-y:auto;padding:24px}.modal h3{font-size:16px;margin-bottom:18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert-error{background:#fef2f2;color:var(--red);border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:var(--green);border:1px solid #bbf7d0}.alert-info{background:#eff6ff;color:var(--primary);border:1px solid #bfdbfe}.empty,.loading{text-align:center;color:var(--text-2);padding:48px 0}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--border);margin-bottom:20px}.tabs button{padding:10px 20px;background:none;cursor:pointer;font-size:14px;color:var(--text-2);border:none;border-bottom:2px solid transparent;margin-bottom:-2px}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e3a8a)}.login-card{background:#fff;border-radius:16px;padding:40px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3)}.login-card .logo{text-align:center;font-size:22px;font-weight:700;margin-bottom:6px}.login-card .sub{text-align:center;color:var(--text-2);font-size:13px;margin-bottom:28px}.login-card .btn-primary{width:100%;justify-content:center;padding:10px;font-size:15px}.trend-chart{display:flex;align-items:flex-end;gap:24px;height:220px;padding:20px 10px 0}.trend-col{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}.trend-bars{display:flex;gap:6px;align-items:flex-end;height:160px}.trend-bar{width:22px;border-radius:4px 4px 0 0;min-height:2px}.trend-bar.income{background:#4ade80}.trend-bar.cost{background:#fb923c}.trend-label{font-size:12px;color:var(--text-2)}.trend-profit{font-size:12px;font-weight:600}.legend{display:flex;gap:20px;font-size:13px;color:var(--text-2)}.legend span:before{content:"";display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px}.legend .l-income:before{background:#4ade80}.legend .l-cost:before{background:#fb923c}.section-title{font-size:15px;font-weight:600;margin-bottom:14px}.mt-20{margin-top:20px}.flex-between{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}