:root{--teal:#4aa2ac;--teal-dark:#357f88;--teal-darker:#2a6970;--bg:#f2f6f7;--surface:#fff;--text:#1f2d2f;--muted:#6b7d80;--border:#d8e3e5;--danger:#c0392b;--done:#2e8b57}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}h1{margin:0 0 18px;font-size:24px}.layout{min-height:100vh;display:flex}.sidebar{background:linear-gradient(180deg, var(--teal-dark), var(--teal-darker));color:#fff;flex-direction:column;flex-shrink:0;width:230px;height:100vh;display:flex;position:sticky;top:0}.brand{flex-direction:column;gap:2px;padding:22px 20px;display:flex}.brand-mark{letter-spacing:.5px;font-size:18px;font-weight:800;line-height:1.2}.brand-sub{opacity:.8;font-size:12px}.sidebar nav{flex-direction:column;flex:1;gap:2px;padding:8px;display:flex}.nav-link{color:#e8f4f5;border-radius:8px;align-items:center;gap:10px;padding:11px 14px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.nav-link:hover{background:#ffffff1f}.nav-link.active{color:var(--teal-darker);background:#fff}.nav-icon{text-align:center;width:22px}.sidebar-footer{border-top:1px solid #ffffff26;flex-direction:column;align-items:stretch;gap:10px;padding:14px;display:flex}.footer-user{justify-content:space-between;align-items:center;gap:8px;display:flex}.data-tools{gap:8px;display:flex}.data-tools .btn{white-space:nowrap;flex:1;padding:7px 8px}.user-name{font-size:14px;font-weight:700}.user-role{opacity:.8;font-size:11px}.content{flex:1;min-width:0;padding:28px 32px}.login-screen{background:linear-gradient(135deg, var(--teal), var(--teal-darker));place-items:center;min-height:100vh;display:grid}.login-card{background:var(--surface);border-radius:14px;flex-direction:column;gap:14px;width:340px;padding:36px;display:flex;box-shadow:0 18px 50px #00000040}.login-brand{color:var(--teal-darker);align-items:center;padding:0 0 6px}.login-hint{text-align:center;color:var(--muted);margin:0;font-size:12px}label{color:var(--muted);flex-direction:column;gap:5px;font-size:13px;font-weight:600;display:flex}input,select{font:inherit;border:1px solid var(--border);color:var(--text);background:#fff;border-radius:8px;padding:9px 11px}input:focus,select:focus{outline:2px solid var(--teal);outline-offset:-1px}input[readonly]{background:var(--bg);color:var(--muted);cursor:not-allowed}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.form-grid .form-actions,.form-grid .form-total{grid-column:1/-1}.form-actions{justify-content:flex-end;gap:10px;margin-top:4px;display:flex}.form-total{color:var(--muted);font-size:14px}.form-error{color:var(--danger);font-size:13px}.checkbox-label,.inline-label{flex-direction:row;align-items:center;gap:8px}.form-hint{color:var(--danger);background:#fdf1ef;border-radius:8px;padding:8px 10px;font-size:13px}.muted{color:var(--muted)}.btn{font:inherit;border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);border-color:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-danger{color:var(--danger);border-color:#ecc8c3}.btn-danger:hover{background:#fdf1ef}.btn-small{padding:5px 10px;font-size:12.5px}.btn-active{color:var(--danger);background:#fdf1ef;border-color:#ecc8c3}.charge-toolbar{justify-content:flex-end;margin-bottom:8px;display:flex}.sidebar-logo{flex-direction:column;align-items:center;gap:3px;padding-top:6px;display:flex}.sidebar-logo-text{color:#fff;flex-direction:column;align-items:center;line-height:1.2;display:flex}.sidebar-logo-text span{letter-spacing:1px;text-transform:uppercase;opacity:.7;font-size:9px}.sidebar-logo-text strong{letter-spacing:.4px;font-size:12px;font-weight:700}.charge-locked{color:#7a5b12;background:#fff8e6;border:1px solid #f0d9a0;border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:13.5px}.charge-printed-tag{color:var(--teal-darker);background:#e6f3f4;border-radius:6px;align-self:center;margin-right:auto;padding:3px 8px;font-size:12px;font-weight:700}.btn-ghost{color:#fff;background:0 0;border-color:#fff6}.btn-ghost:hover{background:#ffffff1f}.icon-btn{cursor:pointer;color:var(--muted);background:0 0;border:none;padding:4px 8px;font-size:16px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.page-header h1{margin:0}.page-actions{align-items:center;gap:10px;display:flex}.page-actions input{width:230px}.filter-bar{background:var(--surface);border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:18px;padding:14px 16px;display:flex}.fee-summary{color:var(--muted);padding-bottom:9px;font-size:13px}.visit-note{color:var(--teal-dark);margin-top:4px}.table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:10px;width:100%;overflow:hidden}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:11px 14px;font-size:14px}.table th{background:var(--teal);color:#fff;font-size:13px}.table tbody tr:hover{background:#f4fafa}.table tfoot td{background:#f7fafa;border-bottom:none}.table .num{text-align:right}.row-actions{justify-content:flex-end;gap:6px;display:flex}.row-done{background:#f0f9f4}.row-flagged{background:#fdf4f2}.empty{text-align:center;color:var(--muted);padding:28px!important}.badge{border-radius:99px;padding:3px 9px;font-size:11.5px;font-weight:700;display:inline-block}.badge-done{color:var(--done);background:#def3e6}.badge-pending{color:#9c6f10;background:#fdf2dc}.badge-danger{color:var(--danger);background:#fbe3df}.card-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:20px;text-decoration:none;display:block}a.stat-card:hover{border-color:var(--teal)}.stat-value{color:var(--teal-darker);font-size:26px;font-weight:800}.stat-label{color:var(--muted);margin-top:4px;font-size:13px}.modal-backdrop{z-index:50;background:#14282b73;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:14px;width:560px;max-width:100%;max-height:90vh;overflow:auto;box-shadow:0 24px 60px #0000004d}.modal-wide{width:720px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h3{margin:0;font-size:17px}.modal-body{padding:20px}.charge-form{gap:10px;margin-bottom:16px;display:flex}.charge-form select{flex:1}.charge-form input{width:140px}