:root{--bg:#f6f7f9;--surface:#fff;--border:#e4e7ec;--text:#101828;--text-muted:#667085;--primary:#1d4ed8;--primary-hover:#1e40af;--danger:#b42318;--danger-soft:#fee4e2;--success:#067647;--success-soft:#d1fadf;--warning:#b54708;--warning-soft:#fef0c7;--neutral-soft:#f2f4f7;--radius:10px;--shadow:0 1px 2px #1018280f}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,SF Pro Text,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}#root{min-height:100vh}a{color:var(--primary);text-decoration:none}.shell{grid-template-columns:232px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;gap:24px;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;padding:0 8px;display:flex}.brand-mark{background:var(--primary);color:#fff;letter-spacing:.5px;border-radius:9px;place-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:grid}.brand-name{font-size:16px;font-weight:700}.brand-large{justify-content:center;margin-bottom:6px}.nav{flex-direction:column;gap:2px;display:flex}.nav-link{color:var(--text);border-radius:8px;justify-content:space-between;align-items:center;padding:9px 10px;font-weight:500;display:flex}.nav-link:hover{background:var(--neutral-soft)}.nav-link-active{background:var(--neutral-soft);color:var(--primary)}.nav-link-disabled{color:var(--text-muted);cursor:default}.nav-link-disabled:hover{background:0 0}.nav-hint{text-transform:uppercase;letter-spacing:.4px;background:var(--neutral-soft);border-radius:4px;padding:2px 6px;font-size:10px}.main-column{flex-direction:column;min-width:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:5;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.topbar-title{color:var(--text-muted);font-weight:500}.content{flex-direction:column;gap:20px;width:100%;max-width:1200px;margin:0 auto;padding:24px;display:flex}.page-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.page-header h1{margin:0;font-size:22px}.page-actions{gap:8px;display:flex}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.panel-title{margin:0 0 14px;font-size:15px;font-weight:600}.session-banner{background:var(--danger-soft);color:var(--danger);border:1px solid var(--danger);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:4px 10px;margin-bottom:18px;padding:12px 16px;font-size:14px;display:flex}.session-banner a{color:inherit;font-weight:600}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;display:grid}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.kpi-label{color:var(--text-muted);margin:0;font-size:12.5px}.kpi-value{margin:4px 0 0;font-size:24px;font-weight:700}.kpi-positive .kpi-value{color:var(--success)}.kpi-warning .kpi-value{color:var(--warning)}.kpi-danger .kpi-value{color:var(--danger)}.table{border-collapse:collapse;width:100%}.table th{text-align:left;text-transform:uppercase;letter-spacing:.3px;color:var(--text-muted);border-bottom:1px solid var(--border);padding:8px 10px;font-size:12px}.table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:#fafbfc}.cell-amount{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.cell-muted{color:var(--text-muted);white-space:nowrap}.cell-description{text-overflow:ellipsis;white-space:nowrap;max-width:260px;overflow:hidden}.table-link{font-family:ui-monospace,monospace;font-size:12.5px}.table-footer{color:var(--text-muted);justify-content:space-between;align-items:center;padding-top:12px;display:flex}.pager{gap:8px;display:flex}.badge{letter-spacing:.2px;white-space:nowrap;border-radius:999px;padding:2px 9px;font-size:11.5px;font-weight:600;display:inline-block}.badge-created{background:var(--neutral-soft);color:var(--text-muted)}.badge-pending{background:var(--warning-soft);color:var(--warning)}.badge-paid{background:var(--success-soft);color:var(--success)}.badge-failed{background:var(--danger-soft);color:var(--danger)}.badge-expired,.badge-cancelled{color:#475467;background:#eaecf0}.badge-type-qr{color:var(--primary);background:#eef4ff}.badge-type-remote{color:#5925dc;background:#f4f3ff}.state{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:8px;padding:48px 16px;display:flex}.state-title{color:var(--text);margin:0;font-weight:600}.state-hint{color:var(--text-muted);margin:0;font-size:13px}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.btn{cursor:pointer;border:1px solid #0000;border-radius:8px;padding:8px 14px;font-size:13.5px;font-weight:600;transition:background .15s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--neutral-soft)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#912018}.btn-ghost{color:var(--text-muted);background:0 0}.btn-ghost:hover{background:var(--neutral-soft);color:var(--text)}.btn-small{padding:5px 10px;font-size:12.5px}.btn-block{width:100%}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field span{color:var(--text-muted);font-size:13px;font-weight:500}.field input,.field select,.filter-bar select,.filter-bar input{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;outline:none;padding:9px 11px;font-size:14px}.field input:focus,.field select:focus,.filter-bar input:focus,.filter-bar select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1d4ed81f}.field-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-error{color:var(--danger);background:var(--danger-soft);border-radius:8px;margin:0 0 12px;padding:9px 12px;font-size:13px}.login-page{background:var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:14px;padding:32px 28px}.login-subtitle{color:var(--text-muted);text-align:center;margin:0 0 22px}.filter-bar{flex-wrap:wrap;gap:10px;display:flex}.filter-search{flex:1;min-width:220px}.modal-overlay{z-index:50;background:#10182873;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:440px;padding:22px 24px;box-shadow:0 20px 40px #10182833}.modal-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.detail-grid{grid-template-columns:1.6fr 1fr;align-items:start;gap:20px;display:grid}.detail-list{grid-template-columns:1fr 1fr;gap:14px 20px;margin:0;display:grid}.detail-list dt{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;font-size:12px}.detail-list dd{margin:3px 0 0;font-weight:500}.mono{word-break:break-all;font-family:ui-monospace,monospace;font-size:12.5px}.qr-panel{text-align:center}.qr-wrap{border:1px solid var(--border);background:#fff;border-radius:12px;margin-bottom:10px;padding:14px;display:inline-block}.breadcrumb{font-size:13px}@media (width<=900px){.shell{grid-template-columns:64px 1fr}.brand-name,.topbar-title,.nav-hint{display:none}.nav-link{justify-content:center;padding:10px 6px}.detail-grid,.field-row,.detail-list{grid-template-columns:1fr}}.page-subtitle{color:var(--text-muted);max-width:640px;margin:0 0 20px}.key-reveal{background:var(--neutral-soft);border:1px solid var(--border);word-break:break-all;-webkit-user-select:all;user-select:all;border-radius:8px;padding:12px;font-family:ui-monospace,monospace;font-size:13.5px}.kpi-hint{color:var(--text-muted);margin:2px 0 0;font-size:11.5px}.code-block{background:#0f172a;border-radius:8px;margin:10px 0 18px;overflow:hidden}.code-head{background:#ffffff0d;justify-content:space-between;align-items:center;padding:6px 10px;display:flex}.code-lang{color:#94a3b8;text-transform:uppercase;letter-spacing:.04em;font-size:11.5px;font-weight:600}.code-block pre{margin:0;padding:12px 14px;overflow-x:auto}.code-block code{color:#e2e8f0;white-space:pre;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.55}.dev-section{margin-bottom:28px}.dev-table{border-collapse:collapse;width:100%}.dev-table th,.dev-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px;font-size:13px}.dev-table code,.inline-code{background:var(--neutral-soft);border-radius:4px;padding:1px 5px;font-family:ui-monospace,monospace;font-size:12px}