/* ============================================================
   DELTA SHOP — Checkout & Order Confirmation
   ============================================================ */

.checkout-page {
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
  min-height: 100vh;
}

.checkout-page__title {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

/* ── Layout ───────────────────────────────────────────────── */
.checkout-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}
@media (min-width: 900px) {
  .checkout-layout { grid-template-columns: 1fr 380px; gap: 32px; }
}

/* ── Форма ────────────────────────────────────────────────── */
.checkout-form-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.checkout-block-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkout-block-title__num {
  width: 24px; height: 24px;
  background: var(--accent-light);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.form-grid { display: grid; gap: 12px; }
.form-grid--2 { grid-template-columns: 1fr 1fr; }

@media (max-width: 480px) { .form-grid--2 { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 5px; }

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.form-label span { color: #ef4444; margin-left: 2px; }

.form-input,
.form-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-input:focus,
.form-textarea:focus { border-color: var(--accent); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-input.is-error { border-color: #ef4444; }
.form-error-msg {
  font-size: 0.75rem;
  color: #ef4444;
  display: none;
}
.form-input.is-error + .form-error-msg { display: block; }

.form-textarea { resize: vertical; min-height: 80px; }

/* ── Доставка — радио-карточки ────────────────────────────── */
.delivery-options { display: flex; flex-direction: column; gap: 8px; }

.delivery-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.delivery-option:hover { border-color: var(--accent); }
.delivery-option.is-selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.delivery-option input[type="radio"] { display: none; }

.delivery-option__radio {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-input);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
  transition: all var(--transition);
}
.delivery-option.is-selected .delivery-option__radio {
  border-color: var(--accent);
  background: var(--accent);
}
.delivery-option.is-selected .delivery-option__radio::after {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--btn-primary-text);
}

.delivery-option__info { flex: 1; }
.delivery-option__name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.delivery-option__desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.delivery-option__price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
}
.delivery-option__price--free { color: #22c55e; }

/* ── Блок оплаты ──────────────────────────────────────────── */
.payment-info {
  display: flex;
  gap: 10px;
  padding: 14px;
  background: rgba(79,195,247,0.06);
  border: 1px solid rgba(79,195,247,0.15);
  border-radius: var(--radius-md);
  margin-top: 4px;
}
.payment-info__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.payment-info__text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.payment-info__text strong { color: var(--text-primary); font-weight: 500; }

.payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

/* ── Сводка заказа ────────────────────────────────────────── */
.order-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.order-summary__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.order-summary__header a {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--accent);
}

.order-summary__items {
  padding: 12px 20px;
  max-height: 300px;
  overflow-y: auto;
}

.summary-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.summary-item:last-child { border-bottom: none; }

.summary-item__img {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  flex-shrink: 0;
}
.summary-item__img img { width: 100%; height: 100%; object-fit: cover; }

.summary-item__info { flex: 1; min-width: 0; }
.summary-item__name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.summary-item__qty {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.summary-item__price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
}

.order-summary__totals {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}
.summary-row__label { color: var(--text-secondary); }
.summary-row__val   { color: var(--text-primary); font-weight: 500; }
.summary-row--total {
  padding-top: 10px;
  border-top: 1px solid var(--border-strong);
  margin-top: 4px;
}
.summary-row--total .summary-row__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}
.summary-row--total .summary-row__val {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
}

.order-summary__footer { padding: 16px 20px; }

/* ── Пустая корзина ───────────────────────────────────────── */
.checkout-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.checkout-empty__icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.checkout-empty__title { font-size: 1.125rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.checkout-empty__desc { font-size: 0.875rem; margin-bottom: 24px; }

/* ══════════════════════════════════════════════════════════
   МОДАЛЬНОЕ ОКНО ПОДТВЕРЖДЕНИЯ ЗАКАЗА
   ══════════════════════════════════════════════════════════ */

.order-confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.order-confirm-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.order-confirm {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.order-confirm-overlay.is-open .order-confirm {
  transform: translateY(0) scale(1);
}

/* Верхняя декоративная полоса */
.order-confirm__stripe {
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #e8d060);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.order-confirm__head {
  padding: 28px 28px 20px;
  text-align: center;
}

.order-confirm__check {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(34,197,94,0.1);
  border: 1.5px solid rgba(34,197,94,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: checkPop 0.4s cubic-bezier(0.34,1.56,0.64,1) 0.15s both;
}

@keyframes checkPop {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.order-confirm__check svg {
  width: 26px; height: 26px;
  stroke: #22c55e;
  stroke-width: 2.5;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: drawCheck 0.4s ease 0.4s forwards;
}
@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

.order-confirm__title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.order-confirm__subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Номер заказа */
.order-confirm__num-block {
  margin: 0 28px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.order-confirm__num-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }
.order-confirm__num-val {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.order-confirm__num-copy {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-family: var(--font-main);
  transition: color var(--transition);
  padding: 2px;
}
.order-confirm__num-copy:hover { color: var(--accent); }

/* Состав заказа */
.order-confirm__items {
  margin: 0 28px 16px;
}
.order-confirm__items-title {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.order-confirm__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.order-confirm__item:last-child { border-bottom: none; }
.order-confirm__item-name {
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-weight: 400;
  flex: 1;
}
.order-confirm__item-qty {
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.order-confirm__item-price {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
  flex-shrink: 0;
}

/* Доставка + итог */
.order-confirm__totals {
  margin: 0 28px;
  padding: 14px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}
.order-confirm__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
}
.order-confirm__row-label { color: var(--text-secondary); }
.order-confirm__row-val   { color: var(--text-primary); font-weight: 500; }
.order-confirm__row--total {
  padding-top: 10px;
  border-top: 1px solid var(--border-strong);
  margin-top: 4px;
}
.order-confirm__row--total .order-confirm__row-label { font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); }
.order-confirm__row--total .order-confirm__row-val   { font-size: 1.125rem; font-weight: 600; color: var(--accent); }

/* Кнопки */
.order-confirm__actions {
  padding: 0 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.order-confirm__tg-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #29B6F6;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  font-family: var(--font-main);
  border: none;
}
.order-confirm__tg-btn:hover {
  background: #039BE5;
  box-shadow: 0 6px 20px rgba(41,182,246,0.35);
  transform: translateY(-1px);
}

.order-confirm__hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.55;
  padding: 0 4px;
}

.order-confirm__close {
  width: 100%;
  padding: 11px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
}
.order-confirm__close:hover { border-color: var(--accent); color: var(--accent); }