/* ==========================================================================
   topup.css — topup.html 전용
   ========================================================================== */

.topup-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* ---------------------------------- 잔액 카드 ---------------------------------- */
.topup-balance-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  margin-bottom: 22px;
}
.topup-balance-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .topup-balance-row { grid-template-columns: 1fr; } }
.topup-balance-item {
  text-align: center;
  padding: 18px;
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  border-radius: var(--radius-md);
}
.topup-balance-label { font-size: 12.5px; font-weight: 700; color: var(--color-text-muted); margin-bottom: 8px; }
.topup-balance-amount { font-family: 'Sora', sans-serif; font-size: 26px; font-weight: 800; color: var(--color-primary-dark); }

/* ---------------------------------- 탭 ---------------------------------- */
.topup-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 26px 28px;
}
.topup-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--color-border);
}
.topup-tab-btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 16px;
  border: none;
  background: none;
  font-size: 14.5px; font-weight: 700;
  color: var(--color-text-muted);
  border-bottom: 2.5px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
}
.topup-tab-btn svg { width: 16px; height: 16px; }
.topup-tab-btn.active { color: var(--color-primary-dark); border-bottom-color: var(--color-primary); }
.topup-tab-panel { display: none; }
.topup-tab-panel.active { display: block; }

.topup-section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 800;
  margin: 0 0 18px;
}
.topup-section-title svg { width: 16px; height: 16px; color: var(--color-primary-dark); }

/* ---------------------------------- 금액 선택 ---------------------------------- */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.topup-min-note {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin: -8px 0 14px;
}
.amount-btn {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 11px;
  padding: 14px 10px;
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.amount-btn:hover { transform: translateY(-2px); }
.amount-btn.selected {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary-dark);
}

.topup-field { margin-bottom: 18px; }
.topup-field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--color-text); margin-bottom: 8px; }
.topup-field input[type="number"],
.topup-field input[type="text"] {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--color-border);
  border-radius: 11px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
}
.topup-field input:focus { outline: none; border-color: var(--color-primary); }

.name-fields-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
@media (max-width: 480px) { .name-fields-row { grid-template-columns: 1fr; } }

/* ---------------------------------- 세금 요약 ---------------------------------- */
.tax-summary-box {
  background: rgba(var(--color-primary-rgb), 0.06);
  border: 1.5px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin: 4px 0 22px;
}
.tax-summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; color: var(--color-text-muted); }
.tax-summary-row:not(:last-child) { border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.14); }
.tax-summary-row.total { font-weight: 800; font-size: 16.5px; color: var(--color-text); padding-top: 12px; }
.tax-summary-value { font-weight: 700; color: var(--color-primary-dark); }
.tax-summary-row.total .tax-summary-value { color: var(--color-primary-dark); }

/* ---------------------------------- Stripe Element / 상태 영역 ---------------------------------- */
#payment-element { margin-bottom: 16px; min-height: 100px; }
#payment-status-container .dash-alert { margin-bottom: 16px; }

.topup-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

/* ---------------------------------- 프로모션 안내 ---------------------------------- */
.promo-info-box {
  background: rgba(var(--color-accent-rgb), 0.06);
  border: 1.5px solid rgba(var(--color-accent-rgb), 0.25);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-top: 20px;
}
.promo-info-box h4 { font-size: 13.5px; font-weight: 800; color: #B85327; margin: 0 0 10px; display: flex; align-items: center; gap: 7px; }
.promo-info-box h4 svg { width: 14px; height: 14px; }
.promo-info-box ul { margin: 0; padding-left: 18px; color: #8A4A28; }
.promo-info-box li { font-size: 13px; margin-bottom: 6px; line-height: 1.5; }