:root{--ink:#10262d;--teal:#57c3d3;--teal2:#8bd7e0;--paper:#f7fbfc;--muted:#6b7d83;--line:#d8e7ea;--danger:#b42318;--ok:#087a55}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#edf5f6 url('cielo-bg.jpg') center/cover fixed no-repeat;min-height:100vh}body:before{content:"";position:fixed;inset:0;background:rgba(8,26,31,.55);z-index:-1}.wrap{width:min(980px,92%);margin:0 auto}.topbar{padding:30px 0 14px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:14px;color:white}.brand img{width:72px;height:72px;object-fit:cover;border-radius:8px}.brand strong{font-size:22px;letter-spacing:.06em}.admin-link{color:white;text-decoration:none;font-size:14px;opacity:.85}.card{background:rgba(255,255,255,.97);border-radius:24px;padding:34px;box-shadow:0 28px 70px rgba(0,0,0,.25);margin-bottom:30px}.hero h1{font-size:42px;margin:0 0 8px;letter-spacing:-.03em}.hero p{color:var(--muted);margin:0 0 28px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:8px;font-weight:700;font-size:14px}input,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px 15px;font-size:16px;background:white;color:var(--ink);outline:none}input:focus,select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(87,195,211,.18)}.amount-wrap{position:relative}.amount-wrap span{position:absolute;left:15px;top:14px;font-weight:700}.amount-wrap input{padding-left:32px}.btn{grid-column:1/-1;border:0;border-radius:12px;padding:16px 22px;background:var(--teal);color:#08313a;font-size:17px;font-weight:900;cursor:pointer;letter-spacing:.03em}.btn:hover{filter:brightness(.97)}.fine{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}.alert{padding:13px 15px;border-radius:10px;margin:14px 0}.error{background:#fff0ef;color:var(--danger)}.success{background:#eafbf4;color:var(--ok)}.setup{display:grid;place-items:center;padding:30px}.setup-card{width:min(820px,95%)}.logo{width:110px;border-radius:10px}.result{text-align:center;padding:55px 35px}.result h1{font-size:52px;margin:16px 0 5px}.status{display:inline-block;border-radius:999px;padding:8px 14px;font-weight:800;background:#eef5f6}.home-btn{display:inline-block;margin-top:20px;text-decoration:none}.footer{color:#d7e4e7;text-align:center;font-size:12px;padding:0 0 30px}.admin-shell{width:min(1150px,94%);margin:30px auto}.admin-nav{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px;color:white}.admin-nav a{color:white}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.table th{font-size:12px;text-transform:uppercase;color:var(--muted)}.inline{display:flex;gap:8px;align-items:end}.inline input{min-width:220px}.danger-btn{background:#fff1f1;color:#a00;border:1px solid #f0caca;padding:8px 10px;border-radius:8px;cursor:pointer}.small-btn{background:var(--teal);border:0;padding:10px 12px;border-radius:8px;font-weight:800;cursor:pointer}@media(max-width:720px){.grid{grid-template-columns:1fr}.full,.btn{grid-column:auto}.hero h1{font-size:34px}.card{padding:24px}.topbar{padding-top:18px}.brand img{width:58px;height:58px}}