/* ============================================================
   BitTool.ai — Plan & top-up components (shared by the public
   pricing pages and the in-app Billing view)
   ============================================================ */

.plans-toggle { display: flex; justify-content: center; margin-bottom: 36px; }
.plans-toggle .save-tag { color: var(--success); font-weight: 650; margin-left: 5px; font-size: var(--text-xs); }

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 1080px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .plans-grid { grid-template-columns: 1fr; } }

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.plan-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.plan-card.popular { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-md); }
.plan-pop-badge {
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}
.plan-name { font-size: var(--text-md); font-weight: 650; }
.plan-desc { margin-top: 4px; min-height: 34px; font-size: var(--text-sm); color: var(--text-3); line-height: 1.45; }
.plan-price { margin-top: 16px; display: flex; align-items: baseline; gap: 6px; }
.plan-price .amount { font-size: 2.1rem; font-weight: 650; letter-spacing: -0.03em; }
.plan-price .period { color: var(--text-3); font-size: var(--text-sm); }
.plan-billed { min-height: 18px; margin-top: 2px; font-size: var(--text-xs); color: var(--text-3); }
.plan-cta { margin-top: 18px; }
.plan-features { margin: 20px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.plan-features li {
  display: flex; gap: 9px; align-items: flex-start;
  font-size: var(--text-sm); color: var(--text-2); line-height: 1.45;
}
.plan-features li svg { width: 15px; height: 15px; flex: none; margin-top: 2px; color: var(--success); }

.topup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.topup-card {
  padding: 18px 16px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none !important;
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}
.topup-card:hover:not(.disabled) { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.topup-card.disabled { opacity: 0.5; cursor: not-allowed; }
.topup-credits { font-size: var(--text-lg); font-weight: 650; letter-spacing: -0.02em; color: var(--accent-text); }
.topup-price { margin-top: 4px; color: var(--text-2); font-size: var(--text-sm); }

/* downgrade / cancel CTA: effective-date note under the button */
.plan-cta-note {
  margin-top: 6px;
  font-size: var(--text-xs);
  color: var(--text-3);
  text-align: center;
  line-height: 1.4;
}

/* ============================================================
   Ownbit membership benefit — pricing-page promo and the signed-in
   section on the billing page. A separate programme from the plans above:
   it reuses the surface language, never the plan-card styles.
   ============================================================ */
.ob-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.ob-public { max-width: 720px; margin: 0 auto; }
.ob-promo { display: flex; flex-direction: column; gap: 10px; }
.ob-promo-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; }
.ob-promo-title { margin: 0; font-size: var(--text-md); font-weight: 650; letter-spacing: -0.01em; color: var(--text); }
.ob-levels { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.ob-levels li { font-size: var(--text-sm); color: var(--text-2); font-variant-numeric: tabular-nums; }
.ob-note { margin: 0; font-size: var(--text-sm); color: var(--text-2); line-height: 1.55; }
.ob-note.is-soft { font-size: var(--text-xs); color: var(--text-3); }

.ob-rules { font-size: var(--text-sm); color: var(--text-2); }
.ob-rules summary { width: fit-content; cursor: pointer; font-weight: 550; }
.ob-rules ul {
  margin: 8px 0 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--text-3);
  line-height: 1.5;
}

.ob-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.ob-stat { min-width: 0; padding: 12px 14px; background: var(--surface-2); border-radius: var(--radius-md); }
.ob-stat-label { font-size: var(--text-xs); color: var(--text-3); }
.ob-stat-value {
  margin-top: 3px;
  font-size: var(--text-lg);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.ob-stat-sub { margin-top: 2px; font-size: var(--text-xs); color: var(--text-3); }

.ob-subhead { margin-bottom: 6px; font-size: var(--text-xs); font-weight: 600; color: var(--text-3); }
.ob-list { margin: 0; padding: 0; list-style: none; border: 1px solid var(--border); border-radius: var(--radius-md); }
.ob-list > li { padding: 10px 12px; }
.ob-list > li + li { border-top: 1px solid var(--border); }
.ob-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; font-size: var(--text-sm); color: var(--text-2); }
.ob-row-amount { margin-left: auto; font-variant-numeric: tabular-nums; }
.ob-row-amount.amount-pos { color: var(--success); font-weight: 600; }
.ob-src-name { font-weight: 550; color: var(--text); }
.ob-src-id { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-3); }
.ob-src-meta { margin-top: 4px; font-size: var(--text-xs); color: var(--text-3); line-height: 1.5; }
.ob-src-from { margin-left: 6px; font-size: 11px; opacity: 0.85; }

.ob-next {
  margin: 0;
  padding: 10px 12px;
  font-size: var(--text-sm);
  color: var(--text-2);
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  line-height: 1.5;
}
.ob-error { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }