/* FlowHub - Payment Page */
.payment-wrapper {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary, #0a0a1a); padding: 20px;
  background-size: cover; background-position: center;
}
.payment-card {
  background: var(--glass-bg, rgba(255,255,255,0.72)); backdrop-filter: blur(20px);
  border: 1px solid var(--border-color, #1e1e3a); border-radius: 16px;
  padding: 36px 32px; width: 100%; max-width: 480px;
  box-shadow: var(--shadow-lg);
}
.payment-header { text-align: center; margin-bottom: 28px; }
.payment-header h1 { font-size: 24px; color: var(--text-primary, #e2e8f0); margin-bottom: 4px; }
.payment-subtitle { color: var(--text-muted, #475569); font-size: 14px; }

.server-select-group { margin-bottom: 20px; }
.server-select-group label { display: block; margin-bottom: 6px; color: var(--text-secondary, #94a3b8); font-size: 13px; }
.server-select-group select { width: 100%; }

.payment-form .form-group { margin-bottom: 18px; }
.payment-form label { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; color: var(--text-secondary, #94a3b8); font-size: 13px; }
.payment-form input, .payment-form select {
  width: 100%; padding: 11px 14px; background: var(--bg-input, #ffffff);
  border: 1px solid var(--border-color, #1e1e3a); border-radius: 8px;
  color: var(--text-primary, #e2e8f0); font-size: 14px; outline: none;
  box-sizing: border-box;
}
.payment-form input:focus { border-color: var(--accent, #6366f1); box-shadow: 0 0 0 3px var(--color-accent-muted); }
.amount-hint { font-size: 12px; margin-top: 4px; min-height: 18px; }

/* ── Pay Methods ── */
.method-label { display: block; margin-bottom: 10px; color: var(--text-secondary, #94a3b8); font-size: 13px; }
.method-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.method-option {
  display: flex; cursor: pointer;
}
.method-option input { display: none; }
.method-option span {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 10px; background: var(--bg-input, #ffffff);
  border: 1px solid var(--border-color, #1e1e3a); border-radius: 8px;
  color: var(--text-secondary, #94a3b8); font-size: 13px; transition: all 0.2s;
}
.method-option input:checked + span {
  border-color: var(--accent, #6366f1); color: #4338ca; background: rgba(99,102,241,0.10); font-weight: 600;
}
.method-option span:hover { border-color: var(--accent, #6366f1); }

/* ── Bank Info ── */
.bank-info .info-box {
  background: rgba(99,102,241,0.06); border: 1px solid rgba(99,102,241,0.2);
  border-radius: 8px; padding: 14px; margin-bottom: 16px;
}
.bank-info p { color: var(--text-secondary, #94a3b8); font-size: 13px; margin-bottom: 6px; }
.bank-info strong { color: var(--text-primary, #e2e8f0); }
.bank-note { color: var(--text-muted, #475569); font-size: 12px; font-style: italic; margin-top: 8px; }

/* ── Captcha ── */
.captcha-group { margin-bottom: 20px; }
.captcha-group label { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; color: var(--text-secondary, #94a3b8); font-size: 13px; }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-img { height: 40px; border-radius: 6px; cursor: pointer; flex-shrink: 0; }

/* ── Submit ── */
.submit-btn {
  width: 100%; padding: 14px; background: var(--accent, #6366f1); color: #fff;
  border: none; border-radius: 8px; font-size: 16px; font-weight: 600;
  cursor: pointer; transition: background 0.2s; display: flex; align-items: center;
  justify-content: center; gap: 8px;
}
.submit-btn:hover { background: var(--accent-hover, #4f46e5); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }