:root{--bg:#f6f7f9;--fg:#15202b;--muted:#5b6673;--card:#fff;--line:#dfe3e8;--brand:#0b6e4f;--danger:#b42318;--info:#1d4ed8}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--brand)}.hidden{display:none!important}.muted{color:var(--muted)}
.dev-banner{background:#ffe08a;color:#3d2e00;text-align:center;padding:6px;font-weight:600}
header.top{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line)}
header .brand{font-weight:700;font-size:20px;text-decoration:none;color:var(--fg)}
header nav a{margin-left:16px;text-decoration:none}header .langs a{margin-left:8px;text-transform:uppercase;font-size:12px}header .langs a.active{font-weight:700}
main.page{max-width:960px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:24px}.narrow{max-width:480px;margin:0 auto}
.field{margin-bottom:16px}.field label{display:block;font-weight:600;margin-bottom:4px}.field small{color:var(--muted)}
input,select{width:100%;padding:10px;border:1px solid var(--line);border-radius:6px;font:inherit}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:6px;padding:10px 18px;font:inherit;cursor:pointer;text-decoration:none}
.btn.secondary{background:#fff;color:var(--fg);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn[disabled]{opacity:.6;cursor:wait}
.error{color:var(--danger)}.info{color:var(--info)}
.row{display:flex;gap:12px;align-items:center}.row.between{justify-content:space-between}
table.list{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:8px}
table.list td{padding:10px 12px;border-top:1px solid var(--line)}table.list tr:first-child td{border-top:0}
.status{font-size:12px;padding:2px 8px;border-radius:10px;background:#eef;color:#334}.status.completed{background:#e6f6ee;color:#0b6e4f}.status.pending{background:#fff4e0;color:#8a5a00}.status.expired,.status.declined,.status.cancelled{background:#fdecea;color:#8a1c1c}
.preview{width:100%;height:70vh;border:1px solid var(--line);border-radius:8px;background:#fff}
.hero{text-align:center;padding:60px 0}.hero h1{font-size:40px;margin:0}
footer.foot{text-align:center;color:var(--muted);font-size:12px;padding:24px}