:root {
  --bg: #0b0f14;
  --card: #151c27;
  --border: #243044;
  --text: #eef2f7;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: var(--accent); }
header {
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  background: #0e131b;
}
header h1 { margin: 0; font-size: 1.15rem; }
header h1 span { color: var(--accent); }
.tagline { font-size: .75rem; color: var(--muted); }
.header-nav { display: flex; gap: .35rem; margin-right: .5rem; flex-wrap: wrap; align-items: center; }
.header-nav .link { font-size: .8rem; padding: .25rem .45rem; border-radius: 6px; }
.header-nav .link.active { background: #1a2744; color: var(--accent); }
.header-nav .link.disabled { opacity: .35; cursor: not-allowed; }
.lang-select {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: .35rem .5rem; border-radius: 8px; font-size: .78rem; margin-right: .5rem;
}
#header-actions { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; justify-content: flex-end; }
main { padding: 1.5rem; max-width: 720px; margin: 0 auto; }
main.wide { max-width: 1100px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.25rem; margin-bottom: 1rem;
}
.card h2 { margin: 0 0 1rem; font-size: 1.1rem; }
label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: .35rem; }
input, select {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: .55rem .7rem; border-radius: 8px; margin-bottom: .85rem; font-size: .9rem;
}
button {
  background: var(--accent); color: #fff; border: none; padding: .55rem 1rem;
  border-radius: 8px; cursor: pointer; font-weight: 600; font-size: .9rem;
}
button.secondary { background: #2a3544; }
button.link { background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: not-allowed; }
.error { color: var(--err); background: #2a1515; border: 1px solid #4a2020; padding: .75rem; border-radius: 8px; margin-bottom: 1rem; }
.ok-msg { color: var(--ok); margin-bottom: 1rem; }
.steps { display: flex; gap: .5rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.step {
  padding: .35rem .65rem; border-radius: 999px; font-size: .75rem;
  border: 1px solid var(--border); color: var(--muted);
}
.step.active { border-color: var(--accent); color: var(--accent); background: #1a2744; }
.step.done { border-color: var(--ok); color: var(--ok); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; }
.kpi .value { font-size: 1.5rem; font-weight: 700; }
.kpi .label { font-size: .7rem; color: var(--muted); text-transform: uppercase; }
.meta { color: var(--muted); font-size: .82rem; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { text-align: left; padding: .45rem .35rem; border-bottom: 1px solid var(--border); }
.badge { display: inline-block; padding: .12rem .4rem; border-radius: 4px; font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.badge-ok { background: #143d20; color: var(--ok); }
.badge-warn { background: #3d2e0a; color: var(--warn); }
.badge-err { background: #3d1515; color: var(--err); }
.hidden { display: none !important; }
.channel-card {
  border: 1px solid var(--border); border-radius: 10px; padding: 1rem; margin-bottom: .85rem;
  background: #111822;
}
.channel-card-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .75rem; }
.channel-card-head strong { flex: 1; min-width: 120px; }
.channel-card-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: .5rem; font-size: .85rem; }