/* Модальное окно оплаты — в тон SMP-теме */
.payment-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.payment-modal.active {
  opacity: 1;
}

.payment-modal-content {
  width: min(520px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: linear-gradient(180deg, rgba(18, 26, 34, 0.95), rgba(7, 10, 13, 0.98));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(94, 234, 212, 0.08);
  animation: scaleIn 0.28s ease-out;
}

.payment-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.35rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(255, 255, 255, 0.02);
}

.payment-modal-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text, #e8f1f7);
}

.payment-modal-close {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted, #94a3b8);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.payment-modal-close:hover {
  background: rgba(251, 113, 133, 0.15);
  color: #fecdd3;
  transform: rotate(90deg);
}

.payment-modal-body {
  padding: 1.35rem;
}

.order-summary {
  padding: 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(0, 0, 0, 0.22);
  margin-bottom: 1.25rem;
}

.order-summary h4 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent-2, #7dd3fc);
}

.order-summary p {
  margin: 0.4rem 0;
  font-size: 0.95rem;
  color: var(--muted, #94a3b8);
}

.order-summary strong {
  color: var(--text, #e8f1f7);
}

.payment-methods h4 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent, #5eead4);
}

.payment-methods-note {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--muted, #94a3b8);
}

.payment-method-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  margin-bottom: 0.6rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text, #e8f1f7);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.payment-method-btn span {
  font-size: 1.35rem;
}

.payment-method-btn:hover {
  border-color: rgba(94, 234, 212, 0.45);
  background: rgba(94, 234, 212, 0.08);
  transform: translateX(6px);
}

.payment-modal-footer {
  padding: 1rem 1.35rem 1.35rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
}

.payment-modal-legal {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(148, 163, 184, 0.95);
}

.payment-modal-legal a {
  color: var(--accent, #5eead4);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.payment-modal-footer .payment-cancel-btn {
  align-self: flex-end;
}

.payment-cancel-btn {
  padding: 0.65rem 1.25rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text, #e8f1f7);
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.payment-cancel-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(148, 163, 184, 0.4);
}

.payment-loading {
  text-align: center;
  padding: 2.5rem 1rem;
}

.spinner {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.25rem;
  border: 3px solid rgba(94, 234, 212, 0.2);
  border-top-color: var(--accent, #5eead4);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.payment-loading p {
  color: var(--muted, #94a3b8);
}

.payment-success,
.payment-error {
  text-align: center;
  padding: 2rem 1rem;
}

.success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #042f2e;
  background: linear-gradient(135deg, #34d399, #10b981);
}

.success-icon svg {
  display: block;
}

.error-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #fb7185, #e11d48);
}

.error-icon svg {
  display: block;
}

.payment-success h4,
.payment-error h4 {
  margin: 0 0 0.5rem;
  font-weight: 800;
  color: var(--text, #e8f1f7);
}

.payment-success p,
.payment-error p {
  margin: 0.35rem 0;
  color: var(--muted, #94a3b8);
  font-size: 0.95rem;
}

.retry-btn {
  margin-top: 1rem;
  padding: 0.65rem 1.35rem;
  border: none;
  border-radius: 12px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  color: #042f2e;
  background: linear-gradient(135deg, var(--accent, #5eead4), var(--accent-dim, #2dd4bf));
}

.field-group {
  margin-bottom: 1rem;
}

.field-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field-group input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text, #e8f1f7);
  font-size: 1rem;
  font-family: ui-monospace, monospace;
}

.field-group input:focus {
  outline: none;
  border-color: rgba(94, 234, 212, 0.55);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.15);
}

.field-group input.input-error {
  border-color: rgba(251, 113, 133, 0.75);
  box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.12);
}

.field-group select,
.field-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text, #e8f1f7);
  font-size: 1rem;
  font-family: inherit;
}

.field-group textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.5;
}

.field-group select:focus,
.field-group textarea:focus {
  outline: none;
  border-color: rgba(94, 234, 212, 0.55);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.15);
}