/* Purchase page - brand polish (dark studio system) + compact-workstation density for 720p/768p. Load after base.css. */

/* Brand polish layer: keep checkout behavior and structure, unify the dark studio system. */
.purchase-page {
  background:
    radial-gradient(circle at 12% 4%, rgba(124,58,237,0.18), transparent 32rem),
    radial-gradient(circle at 88% 20%, rgba(139,92,246,0.1), transparent 26rem),
    linear-gradient(180deg, var(--rb-bg) 0%, var(--rb-bg-deep) 100%);
  color: var(--rb-text);
}

.purchase-topbar {
  border-color: var(--rb-line);
  background: rgba(9,8,13,0.78);
  box-shadow: 0 14px 36px rgba(0,0,0,0.22), inset 0 -1px 0 rgba(255,255,255,0.025);
}

.purchase-brand {
  display: inline-flex;
  align-items: center;
  color: var(--rb-text);
  letter-spacing: 0;
}

.purchase-brand > .ui-icon {
  width: 30px;
  height: 30px;
  margin-right: 9px;
  padding: 6px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--rb-primary), var(--rb-primary-2));
  box-shadow: 0 8px 22px rgba(124,58,237,0.28);
}

.purchase-login-btn,
.purchase-back {
  border-radius: var(--rb-radius-sm);
  border-color: var(--rb-line);
  background: rgba(255,255,255,0.055);
  color: var(--rb-muted);
}

.purchase-login-btn:hover,
.purchase-back:hover {
  transform: translateY(-1px);
  border-color: var(--rb-line-strong);
  background: rgba(139,92,246,0.1);
  color: #fff;
}

.purchase-shell {
  margin-top: 40px;
  gap: 20px;
}

.purchase-main,
.purchase-summary {
  border-color: var(--rb-line);
  border-radius: var(--rb-radius-lg);
  background: linear-gradient(145deg, rgba(28,25,35,0.92), rgba(15,14,20,0.94));
  box-shadow: var(--rb-shadow-soft), inset 0 1px 0 rgba(255,255,255,0.05);
}

.purchase-main { padding: 30px; }
.purchase-summary { padding: 24px; }

.purchase-heading { margin-bottom: 24px; }

.purchase-heading span {
  display: inline-flex;
  align-items: center;
  color: var(--rb-primary-3);
}

.purchase-heading h1 {
  margin-top: 10px;
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: 0;
  text-wrap: balance;
}

.purchase-account-switch {
  padding: 5px;
  border-radius: 12px;
  border-color: var(--rb-line);
  background: rgba(255,255,255,0.04);
}

.purchase-account-option {
  border-radius: 5px;
  color: var(--rb-muted);
}

.purchase-account-option.active {
  background: linear-gradient(135deg, rgba(109,40,217,0.95), rgba(139,92,246,0.88));
  box-shadow: 0 9px 22px rgba(124,58,237,0.22), inset 0 1px 0 rgba(255,255,255,0.14);
}

.package-card {
  min-height: 168px;
  border-color: var(--rb-line);
  border-radius: 14px;
  background: rgba(255,255,255,0.035);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.035);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.package-card:hover {
  transform: translateY(-3px);
  border-color: rgba(139,92,246,0.38);
  background: rgba(139,92,246,0.075);
  box-shadow: 0 16px 34px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.06);
}

.package-card.active {
  border-color: rgba(167,139,250,0.72);
  background: linear-gradient(145deg, rgba(124,58,237,0.2), rgba(139,92,246,0.08));
  box-shadow: 0 0 0 1px rgba(139,92,246,0.12), 0 18px 38px rgba(54,24,101,0.2);
}

.package-points { color: var(--rb-primary-3); }

.summary-title,
.summary-pay-method,
.purchase-submit {
  display: flex;
  align-items: center;
}

.summary-row { border-color: var(--rb-line); }

.summary-pay-method {
  border-color: rgba(52,211,153,0.28);
  background: rgba(52,211,153,0.08);
  color: #d1fae5;
}

.purchase-submit {
  justify-content: center;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--rb-primary), var(--rb-primary-2));
  box-shadow: 0 12px 28px rgba(124,58,237,0.25), inset 0 1px 0 rgba(255,255,255,0.16);
}

.purchase-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(124,58,237,0.34), inset 0 1px 0 rgba(255,255,255,0.18);
}

.purchase-note { color: var(--rb-dim); }

@media (max-width: 620px) {
  .purchase-topbar { gap: 8px; }
  .purchase-brand { font-size: 0; }
  .purchase-brand > .ui-icon { margin-right: 0; }
  .purchase-login-btn,
  .purchase-back { padding: 0 10px; font-size: 12px; }
  .purchase-shell { margin-bottom: 28px; }
  .purchase-main,
  .purchase-summary { border-radius: 14px; }
  .purchase-account-switch { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
}

/* Keep the compact workstation layout after the brand layer so its normal
   desktop spacing cannot override the 720p/768p density adjustments. */
@media (min-width: 921px) and (max-height: 820px) {
  .purchase-page .purchase-topbar {
    min-height: 56px;
    padding: 10px 24px !important;
  }

  .purchase-page .purchase-shell {
    margin-top: 20px !important;
    margin-bottom: 28px;
    gap: 18px !important;
  }

  .purchase-page .purchase-main {
    padding: 22px !important;
  }

  .purchase-page .purchase-summary {
    top: 72px !important;
    padding: 20px !important;
  }

  .purchase-page .purchase-heading {
    margin-bottom: 16px;
  }

  .purchase-page .purchase-heading h1 {
    margin-top: 6px;
    font-size: 30px !important;
  }

  .purchase-page .purchase-account-switch {
    margin-bottom: 14px;
  }

  .purchase-page .package-card {
    min-height: 142px !important;
    padding: 14px;
  }

  .purchase-page .package-points {
    margin-top: 14px;
  }
}