:root{--bg: #f4f6fb;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--ok: #16a34a;--sidebar: #0f172a;--sidebar-text: #cbd5e1;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);font-size:14px}a{color:var(--primary);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;padding:20px 0;flex-shrink:0}.brand{font-weight:800;font-size:20px;letter-spacing:.5px;color:#fff;padding:0 20px 20px}.brand span{color:var(--primary);margin-left:4px;font-weight:600}.brand-lg{font-size:28px;text-align:center;color:var(--text)}.brand-lg span{color:var(--primary)}.sidebar nav{display:flex;flex-direction:column}.nav-link{color:var(--sidebar-text);padding:11px 20px;font-weight:500;border-left:3px solid transparent}.nav-link:hover{background:#ffffff0d;color:#fff}.nav-link.active{background:#2563eb26;border-left-color:var(--primary);color:#fff}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar-right{display:flex;align-items:center;gap:14px}.user-name{font-weight:600}.role-badge{text-transform:uppercase;font-size:11px;letter-spacing:.5px;background:#eef2ff;color:var(--primary-dark);padding:3px 8px;border-radius:999px;font-weight:700}.content{padding:24px;flex:1}.page-title{font-size:22px;margin:0 0 16px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-head .page-title{margin:0}.page-sub{color:var(--muted);margin:-8px 0 16px}.page-center{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted)}.btn{border:1px solid transparent;border-radius:var(--radius);padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;background:transparent;color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:#fff;border-color:var(--border)}.btn-ghost{background:transparent;color:var(--primary)}.btn-ghost:hover:not(:disabled){background:#eff6ff}.btn-danger-ghost{color:var(--danger)}.btn-danger-ghost:hover:not(:disabled){background:#fef2f2}.btn-block{width:100%}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.filters{display:flex;gap:16px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:16px}.filters label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);font-weight:600}input,select{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--primary)}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);white-space:nowrap}.data-table th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#f8fafc}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:#f8fafc}.table-msg{text-align:center;color:var(--muted);padding:28px}.row-actions{display:flex;gap:6px}.pagination{display:flex;align-items:center;gap:14px;margin-top:12px}.page-info{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-title{font-weight:700;font-size:15px;margin-bottom:12px}.card-actions{display:flex;gap:10px;align-items:center}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:18px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;font-weight:600}.stat-value{font-size:26px;font-weight:800;margin-top:6px}.stat-hint{color:var(--muted);font-size:12px;margin-top:2px}.chart-empty{color:var(--muted);text-align:center;padding:40px}.badge{font-size:12px;padding:2px 9px;border-radius:999px;font-weight:600}.badge-ok{background:#dcfce7;color:#15803d}.badge-muted{background:#e2e8f0;color:#475569}.muted{color:var(--muted)}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.field>span{font-size:13px;font-weight:600;color:var(--muted)}.field-inline{display:flex;flex-direction:row;align-items:center;gap:8px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.checkbox-row{display:flex;gap:24px;margin-top:8px}.alert{padding:10px 12px;border-radius:var(--radius);margin-bottom:14px;font-size:13px}.alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.alert-ok{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px;width:100%;max-width:380px;box-shadow:0 10px 30px #0f172a14}.login-sub{color:var(--muted);text-align:center;margin:6px 0 22px}.modal-backdrop{position:fixed;inset:0;background:#0f172a73;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px;z-index:50;overflow-y:auto}.modal{background:var(--surface);border-radius:12px;width:100%;max-width:520px;box-shadow:0 20px 50px #0f172a40}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:17px}.modal-close{background:none;border:none;font-size:24px;line-height:1;cursor:pointer;color:var(--muted)}.modal-body{padding:20px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border)}.balance-line{font-size:15px;margin-bottom:14px}.merchant-list{display:inline-flex;flex-wrap:wrap;gap:4px}.merchant-chip{display:inline-block;background:#eef2ff;color:var(--primary-dark);border-radius:999px;padding:1px 9px;font-size:12px;font-weight:600}.merchant-chip.is-brand{background:#fef3c7;color:#92400e}.badge-brand{background:#fef3c7;color:#92400e;font-size:11px;padding:1px 7px;border-radius:999px;margin-left:6px;font-weight:700}.checkbox-list{display:flex;flex-direction:column;gap:8px;max-height:200px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px}.checkbox-item{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}.checkbox-item input{width:auto}.station-cards{display:flex;flex-direction:column;gap:12px}.station-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.station-card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.station-card-title{font-weight:700;font-size:15px;word-break:break-all}.station-card-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;margin:0 0 14px}.station-card-fields>div{display:flex;flex-direction:column;gap:2px}.station-card-fields dt{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600}.station-card-fields dd{margin:0;font-size:14px}.station-card-actions{display:flex;gap:8px}.station-card-actions .btn{flex:1}.cards-msg{text-align:center;color:var(--muted);padding:26px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.hamburger{display:none;background:none;border:none;font-size:22px;line-height:1;cursor:pointer;color:var(--text);padding:4px 8px;margin-right:auto}.nav-overlay{position:fixed;inset:0;background:#0f172a73;z-index:40}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%);transition:transform .2s ease;z-index:50;box-shadow:2px 0 12px #0f172a33}.sidebar.open{transform:translate(0)}.hamburger{display:inline-block}.content{padding:16px}.user-name{max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-head{flex-direction:column;align-items:stretch;gap:12px}.toolbar{flex-direction:column;align-items:stretch}.toolbar input,.toolbar select{width:100%}.filters{flex-direction:column;gap:12px}.filters label,.filters input,.filters select{width:100%}.field-grid{grid-template-columns:1fr}.checkbox-row{flex-direction:column;gap:12px}.stat-value{font-size:22px}.card-header{flex-direction:column;align-items:stretch;gap:10px}.card-actions{flex-wrap:wrap}.modal-backdrop{padding:16px;align-items:flex-start}.modal{max-width:100%}.table-wrap{-webkit-overflow-scrolling:touch}}