:root {
  --bg: #0f1419;
  --card: #1a2332;
  --text: #e8eef7;
  --muted: #8b9bb4;
  --accent: #3d9cf5;
  --accent-dim: #2563a8;
  --ok: #3dd68c;
  --warn: #f5a623;
  --danger: #f07178;
  --radius: 14px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, #1e3a5f 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a1f4e 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero .badge {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(61, 156, 245, 0.2);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 { margin: 0 0 0.5rem; font-size: 2rem; }
.lead { margin: 0; color: var(--muted); max-width: 42rem; line-height: 1.5; }

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

@media (min-width: 720px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .wide { grid-column: 1 / -1; }
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.card h2 { margin: 0 0 0.75rem; font-size: 1.1rem; }

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.field span { font-size: 0.85rem; color: var(--muted); }

.field input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0d121a;
  color: var(--text);
  font-size: 1rem;
}

.field input:focus {
  outline: 2px solid rgba(61, 156, 245, 0.45);
  border-color: var(--accent);
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #fff;
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
}

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.hint, .msg { font-size: 0.88rem; color: var(--muted); line-height: 1.45; }
.msg { min-height: 1.2rem; margin-top: 0.75rem; }

.status {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: 10px;
  background: #0d121a;
  font-size: 0.9rem;
  line-height: 1.5;
}

.status.hidden { display: none; }
.status.ok { border-left: 3px solid var(--ok); }
.status.warn { border-left: 3px solid var(--warn); }

.plans {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
  color: var(--muted);
}

footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.auth-panel .auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn.vk {
  background: #0077ff;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  font-weight: 600;
}

.hidden { display: none !important; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0.75rem;
}

.tab {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

.tab.active {
  background: rgba(61, 156, 245, 0.25);
  border-color: rgba(61, 156, 245, 0.5);
  color: #fff;
}

.tab-panel { display: none; margin-top: 0; }
.tab-panel.active { display: block; }

.pay-actions { margin-top: 0.75rem; }

.feed-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.feed-item {
  background: #0d121a;
  border-radius: 10px;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.feed-meta { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.35rem; }

.feed-body {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.5rem 0;
  background: transparent;
  border: none;
  padding: 0;
}