:root {
  --bg: #0f1216;
  --panel: #171b21;
  --ink: #e7ebf0;
  --muted: #9aa4b2;
  --accent: #3d7eff;
  --accent-ink: #fff;
  --ok: #1f9d55;
  --warn: #b7791f;
  --danger: #c0392b;
  --border: #262c35;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.brand span { color: var(--muted); font-weight: 400; margin-left: .4rem; font-size: .85rem; }
.site-header nav a { margin-left: 1.25rem; }

.container { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; }

.hero { text-align: center; padding: 2rem 0 1rem; }
.hero h1 { font-size: 2rem; margin: 0 0 .5rem; }
.lead { color: var(--muted); max-width: 42rem; margin: 0 auto; }

.plans { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.plan-card {
  flex: 1 1 220px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem; text-align: center;
}
.plan-card h2 { margin: 0 0 .5rem; }
.price { font-size: 1.8rem; font-weight: 700; margin: .25rem 0; }
.price span { font-size: .9rem; color: var(--muted); font-weight: 400; }
.quota { color: var(--muted); margin-bottom: 1rem; }

.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 8px; padding: .6rem 1.1rem; font-size: 1rem;
  cursor: pointer; text-decoration: none;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-danger { background: var(--danger); padding: .35rem .7rem; font-size: .85rem; }

.form-card {
  max-width: 26rem; margin: 1rem auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px; padding: 1.75rem;
}
.form-card h1 { margin-top: 0; }
form label { display: block; margin-bottom: 1rem; font-size: .9rem; color: var(--muted); }
form input, form select {
  display: block; width: 100%; margin-top: .3rem; padding: .55rem .7rem;
  background: var(--bg); color: var(--ink); border: 1px solid var(--border);
  border-radius: 8px; font-size: 1rem;
}
/* Checkboxes must NOT inherit the full-width block styling above (they would
   stretch and drop onto their own line). Keep them inline, left of the label. */
form input[type=checkbox] {
  display: inline-block; width: auto; margin: 0 .5rem 0 0;
  padding: 0; vertical-align: middle;
}
label.check { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; }
label.check input[type=checkbox] { margin: 0; flex: 0 0 auto; }
.muted { color: var(--muted); font-size: .9rem; }
.error {
  background: rgba(192,57,43,.12); border: 1px solid var(--danger);
  color: #f3b0a8; padding: .6rem .8rem; border-radius: 8px;
}

.summary { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: .8rem 1rem; margin: 1rem 0; }
.summary p { margin: .3rem 0; }

pre { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: .8rem; overflow-x: auto; font-size: .85rem; }
code { background: rgba(255,255,255,.06); padding: .1rem .35rem; border-radius: 4px; font-size: .9em; }
details { margin: 1rem 0; }
summary { cursor: pointer; color: var(--accent); }

.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; }
.badge-ok { background: rgba(31,157,85,.18); color: #6fdc9b; }
.badge-warn { background: rgba(183,121,31,.18); color: #f0c274; }
.badge-danger { background: rgba(200,54,54,.18); color: #f28b8b; }

.btn-active { outline: 2px solid var(--accent); }
.filters { margin: .5rem 0 1rem; }
.plan-group { margin-top: 2rem; }
.coming-soon { margin-top: 2.5rem; opacity: .8; }
.preview { margin: 1rem 0; padding: .6rem .8rem; background: var(--border); border-radius: 8px; font-size: .95rem; }

.progress { width: 100%; max-width: 420px; height: 12px; background: var(--border); border-radius: 999px; overflow: hidden; margin: .3rem 0 .8rem; }
.progress-bar { height: 100%; background: #6fdc9b; border-radius: 999px; transition: width .2s; }
.progress-bar-full { background: var(--danger); }

table.keys { width: 100%; border-collapse: collapse; margin-top: .5rem; }
table.keys th, table.keys td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); font-size: .9rem; }
code.key { word-break: break-all; }

.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .8rem; text-align: center; padding: 1.5rem; }