* { box-sizing: border-box; }
body { margin: 0; background: #0f1115; color: #e6e8ee; font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
.wrap { max-width: 960px; margin: 0 auto; padding: 24px 20px 60px; }
header { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid #232733; margin-bottom: 26px; }
.brand { font-size: 18px; font-weight: 700; color: #fff; text-decoration: none; }
nav { display: flex; gap: 14px; flex-wrap: wrap; margin-left: auto; }
nav a { color: #9aa3b2; text-decoration: none; font-size: 14px; }
nav a:hover { color: #34d399; }
h1 { font-size: 22px; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 28px 0 10px; color: #cdd3de; }
p.muted, .muted { color: #8b93a3; font-size: 13.5px; }
.card { background: #161922; border: 1px solid #232733; border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
label { display: block; font-size: 12.5px; color: #9aa3b2; margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=email], input[type=number], select {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid #2c3140; background: #0f1115; color: #e6e8ee; font: inherit;
}
button, .btn { margin-top: 14px; padding: 10px 18px; border-radius: 8px; border: none; background: #10b981; color: #05130e; font: 600 14px/1 inherit; cursor: pointer; }
button.sec { background: #262b36; color: #e6e8ee; }
button:hover { filter: brightness(1.08); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #232733; }
th { color: #8b93a3; font-weight: 600; font-size: 12.5px; }
.ok { color: #34d399; } .err { color: #f87171; }
pre { background: #0f1115; border: 1px solid #232733; border-radius: 8px; padding: 12px; overflow-x: auto; font-size: 12.5px; color: #9aa3b2; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 180px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; background: #1d2430; color: #8b93a3; font-size: 12px; }

footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid #232733; font-size: 12.5px; }
.explain { background: rgba(16,185,129,.06); border: 1px solid rgba(16,185,129,.25); border-radius: 12px; padding: 14px 18px; margin: 22px 0; }
.explain h3 { margin: 0 0 8px; font-size: 13.5px; color: #34d399; }
.explain ul { margin: 0; padding-left: 18px; color: #b6bdca; font-size: 13.5px; }
.explain li { margin: 4px 0; }
.explain code, code { background: #0f1115; border: 1px solid #262b36; border-radius: 5px; padding: 1px 6px; font-size: 12.5px; color: #7dd3fc; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.tile { background: #161922; border: 1px solid #232733; border-radius: 12px; padding: 16px; }
.tile h3 { margin: 0 0 6px; font-size: 15px; }
.tile .price { color: #34d399; font-weight: 700; }
.tile form { margin-top: 10px; }
.tile .row { gap: 8px; }
a.link { color: #7dd3fc; }
.pager { display: flex; gap: 8px; margin-top: 16px; }
.pager a, .pager span { padding: 6px 12px; border-radius: 8px; border: 1px solid #262b36; color: #9aa3b2; text-decoration: none; font-size: 13px; }
.pager .cur { background: #10b981; color: #05130e; border-color: #10b981; font-weight: 600; }
.steps { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.steps div { padding: 5px 12px; border-radius: 20px; background: #1d2430; font-size: 12.5px; color: #8b93a3; }
.steps div.on { background: rgba(16,185,129,.16); color: #34d399; }
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 6px 14px; font-size: 13.5px; }
.kv div:nth-child(odd) { color: #8b93a3; }