:root{color:#111827;background:#f6f7f9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.appbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:0 28px;border-bottom:1px solid #e5e7eb;background:#fffffff0}.appbar>div{display:flex;align-items:center;gap:14px;color:#6b7280;font-size:13px}.brand{color:#111827;font-weight:800;text-decoration:none}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:32px 0}.shell.narrow{width:min(760px,calc(100% - 32px))}.landing{padding-top:56px}.hero{max-width:780px;padding:32px 0}h1,h2,h3,p{margin-top:0}h1{margin-bottom:14px;font-size:clamp(32px,5vw,56px);line-height:1.02;letter-spacing:0}h2{margin-bottom:8px;font-size:20px}h3{margin-bottom:8px;font-size:17px}.lead{max-width:720px;color:#4b5563;font-size:18px}.muted,small{color:#6b7280}.eyebrow{margin-bottom:8px;color:#374151;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.panel{border:1px solid #e5e7eb;border-radius:4px;background:#fff;padding:22px;box-shadow:0 1px 2px #0f172a0a}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.topline,.split,.table-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.primary,.secondary,.ghost,.link-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border-radius:4px;border:1px solid transparent;padding:0 16px;font-weight:750;text-decoration:none}.primary{background:#111827;color:#fff}.secondary{border-color:#d1d5db;background:#fff;color:#111827}.ghost{border-color:transparent;background:transparent;color:#374151}.form,.subform{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:7px}.field>span,.section-title{color:#374151;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:4px;background:#fff;color:#111827;padding:10px 12px;outline:none}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:#111827;box-shadow:0 0 0 2px #11182714}.error,.notice{border:1px solid #fecaca;border-radius:4px;background:#fef2f2;color:#991b1b;padding:10px 12px}.metric{display:grid;gap:6px}.metric span{color:#6b7280;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.metric strong{font-size:26px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;letter-spacing:0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:780px}th,td{border-top:1px solid #eef0f3;padding:12px 10px;text-align:left;vertical-align:top;font-size:14px}th{color:#6b7280;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}td small{display:block;margin-top:2px}.list{display:grid;gap:10px}.list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #eef0f3;padding-top:10px}.list-row small{display:block}.badge{border-radius:4px;background:#f3f4f6;color:#374151;padding:4px 8px;font-size:11px;font-weight:800;text-transform:uppercase}.badge.confirmed{background:#ecfdf5;color:#047857}.badge.pending{background:#fffbeb;color:#92400e}.badge.paid{background:#eff6ff;color:#1d4ed8}.badge.reversed{background:#fef2f2;color:#b91c1c}.verify dl{display:grid;grid-template-columns:160px 1fr;gap:8px 16px}.verify dt{color:#6b7280;font-weight:700}.verify dd{margin:0}@media(max-width:860px){.appbar{align-items:flex-start;flex-direction:column;padding:14px 16px}.appbar>div,.topline,.split,.table-head{align-items:stretch;flex-direction:column}.grid.two,.grid.three,.grid.four,.form-grid{grid-template-columns:1fr}.actions{justify-content:stretch}.primary,.secondary,.ghost,.link-button{width:100%}}