/* =============================================
   AURUM — Checkout Page Styles
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:        #C9A84C;
  --gold-light:  #E2C97E;
  --gold-dim:    rgba(201,168,76,0.12);
  --bg:          #0E0D0B;
  --bg-surface:  #141210;
  --bg-elevated: #1C1915;
  --text:        #F0EBE0;
  --text-muted:  #7A7162;
  --border:      rgba(201,168,76,0.18);
  --error:       #e85a6e;
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:   'Montserrat', sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

/* ── Checkout Header ────────────────────────── */
.checkout-header {
  position: sticky;
  top: 0; z-index: 100;
  height: 64px;
  background: rgba(14,13,11,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 40px;
  gap: 16px;
}

.checkout-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.3em;
}
.checkout-header__logo svg { width: 28px; height: 28px; }

/* Steps */
.checkout-header__steps {
  display: flex;
  align-items: center;
  gap: 0;
  justify-content: center;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.35;
  transition: opacity 0.3s;
}
.checkout-step.active  { opacity: 1; }
.checkout-step.done    { opacity: 0.7; }

.checkout-step__num {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.checkout-step.active  .checkout-step__num { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.checkout-step.done    .checkout-step__num { background: rgba(201,168,76,0.15); color: var(--gold); border-color: var(--gold); }

.checkout-step__label {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.checkout-step.active .checkout-step__label { color: var(--text); }

.checkout-step__line {
  width: 40px; height: 1px;
  background: var(--border);
  margin: 0 8px;
}

.checkout-header__back {
  text-align: right;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.checkout-header__back:hover { color: var(--gold); }

/* ── Main layout ────────────────────────────── */
.checkout-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}

/* ── Sections ───────────────────────────────── */
.checkout-form-col { display: flex; flex-direction: column; gap: 16px; }

.checkout-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 32px;
  transition: opacity 0.3s, filter 0.3s;
}

.checkout-section--locked {
  opacity: 0.4;
  pointer-events: none;
  filter: blur(0.5px);
}
.checkout-section--locked.unlocked {
  opacity: 1;
  pointer-events: all;
  filter: none;
}

.checkout-section__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.checkout-section__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  color: var(--gold);
  opacity: 0.5;
  letter-spacing: 0.15em;
}

.checkout-section__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.04em;
}

/* ── Fields ─────────────────────────────────── */
.checkout-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.checkout-field { display: flex; flex-direction: column; gap: 6px; }
.checkout-field--half { grid-column: span 1; }
.checkout-field:not(.checkout-field--half) { grid-column: 1 / -1; }

.checkout-field__label {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.checkout-field__input {
  background: var(--bg);
  border: 1px solid var(--border);
  outline: none;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: border-color 0.25s;
  width: 100%;
}
.checkout-field__input::placeholder { color: var(--text-muted); }
.checkout-field__input:focus { border-color: rgba(201,168,76,0.5); }
.checkout-field__input.error { border-color: var(--error); }

.checkout-field__textarea {
  resize: vertical;
  min-height: 80px;
}

.checkout-field__error {
  font-family: var(--font-body);
  font-size: 9.5px;
  color: var(--error);
  letter-spacing: 0.06em;
  min-height: 14px;
}

/* Next button */
.checkout-next-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  margin-top: 8px;
}
.checkout-next-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold-dim);
  transform: translateX(-100%);
  transition: transform 0.35s ease;
}
.checkout-next-btn:hover { color: var(--gold); border-color: var(--gold); }
.checkout-next-btn:hover::before { transform: translateX(0); }
.checkout-next-btn span, .checkout-next-btn svg { position: relative; z-index: 1; }
.checkout-next-btn svg { width: 15px; height: 15px; transition: transform 0.3s; }
.checkout-next-btn:hover svg { transform: translateX(4px); }

/* ── Delivery tabs ──────────────────────────── */
.delivery-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.delivery-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s;
}
.delivery-tab__logo { height: 18px; filter: grayscale(1) brightness(0.6); transition: filter 0.25s; }
.delivery-tab__icon { width: 18px; height: 18px; }

.delivery-tab.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.05);
}
.delivery-tab.active .delivery-tab__logo { filter: grayscale(0) brightness(1); }

/* СДЭК виджет */
.cdek-widget-wrap {
  border: 1px solid var(--border);
  margin-bottom: 16px;
  min-height: 400px;
  background: var(--bg);
}
#cdek-map { width: 100%; height: 400px; }

.cdek-result {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--gold);
  background: rgba(201,168,76,0.05);
  margin-bottom: 16px;
}

.cdek-result__icon {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.cdek-result__title {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.cdek-result__cost {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.cdek-result__change {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.cdek-result__change:hover { color: var(--gold); border-color: var(--gold); }

/* Pickup point */
.pickup-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.pickup-point__icon { color: var(--gold); flex-shrink: 0; }
.pickup-point__icon svg { width: 20px; height: 20px; }
.pickup-point__title { font-family: var(--font-body); font-size: 12px; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.pickup-point__address { font-family: var(--font-body); font-size: 11px; font-weight: 300; color: var(--text-muted); margin-bottom: 2px; }
.pickup-point__hours { font-family: var(--font-body); font-size: 10px; color: var(--text-muted); opacity: 0.6; }

.delivery-info-box {
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: rgba(201,168,76,0.03);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.delivery-info-box svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--gold); margin-top: 1px; }
.delivery-info-box strong { color: var(--text); font-weight: 500; }

/* ── Payment ────────────────────────────────── */
.payment-methods { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }

.payment-method { cursor: pointer; }
.payment-method__radio { display: none; }

.payment-method__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color 0.2s, background 0.2s;
}
.payment-method__radio:checked + .payment-method__body {
  border-color: var(--gold);
  background: rgba(201,168,76,0.04);
}

.payment-method__left { display: flex; align-items: center; gap: 12px; }
.payment-method__icons { display: flex; align-items: center; gap: 6px; }
.payment-method__icons img { height: 20px; object-fit: contain; filter: brightness(0.7); }

.payment-method__name {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text);
}

.payment-method__check {
  width: 16px; height: 16px;
  border: 1px solid var(--border);
  border-radius: 50%;
  position: relative;
  transition: border-color 0.2s;
}
.payment-method__radio:checked + .payment-method__body .payment-method__check {
  border-color: var(--gold);
}
.payment-method__radio:checked + .payment-method__body .payment-method__check::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

/* ЮКасса badge */
.yukassa-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(201,168,76,0.04);
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.yukassa-badge svg { width: 15px; height: 15px; color: var(--gold); }

/* Agree */
.checkout-agree {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 8px;
}
.checkout-agree__input { display: none; }
.checkout-agree__box {
  width: 16px; height: 16px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  margin-top: 1px;
  position: relative;
  transition: border-color 0.2s;
}
.checkout-agree__input:checked + .checkout-agree__box {
  border-color: var(--gold);
  background: var(--gold);
}
.checkout-agree__input:checked + .checkout-agree__box::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--bg);
  font-weight: 700;
}
.checkout-agree__text {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-muted);
}
.checkout-agree__link { color: var(--gold); text-decoration: none; }

/* Pay button */
.checkout-pay-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px;
  background: var(--gold);
  border: none;
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  margin-top: 20px;
  transition: background 0.3s;
}
.checkout-pay-btn:hover { background: var(--gold-light); }
.checkout-pay-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.checkout-pay-btn__amount {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 300;
  opacity: 0.9;
}

.checkout-pay-btn svg { width: 16px; height: 16px; }

.checkout-pay-btn__spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(14,13,11,0.3);
  border-top-color: var(--bg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Order summary ──────────────────────────── */
.checkout-summary {
  position: sticky;
  top: 80px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.checkout-summary__header {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.checkout-summary__items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.checkout-summary__item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.checkout-summary__item-thumb {
  width: 44px; height: 52px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
}
.checkout-summary__item-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.checkout-summary__item-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 8px; letter-spacing: 1px;
  color: var(--gold); opacity: 0.4;
}

.checkout-summary__item-info { flex: 1; min-width: 0; }

.checkout-summary__item-name {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 2px;
}

.checkout-summary__item-qty {
  font-family: var(--font-body);
  font-size: 9.5px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.checkout-summary__item-price {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--gold);
  white-space: nowrap;
  flex-shrink: 0;
}

.checkout-summary__empty {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  padding: 20px 0;
}

.checkout-summary__divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 16px;
}

.checkout-summary__rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }

.checkout-summary__row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.checkout-summary__row--total {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.checkout-summary__secure {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  opacity: 0.6;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.checkout-summary__secure svg { width: 14px; height: 14px; color: var(--gold); }

/* ── Success screen ─────────────────────────── */
.checkout-success {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.checkout-success__inner {
  text-align: center;
  padding: 48px;
  max-width: 480px;
}
.checkout-success__icon svg { width: 80px; height: 80px; display: block; margin: 0 auto 24px; }
.checkout-success__title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 16px;
}
.checkout-success__text {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.checkout-success__text strong { color: var(--gold); }
.checkout-success__btn {
  display: inline-flex;
  padding: 14px 36px;
  background: var(--gold);
  color: var(--bg);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.checkout-success__btn:hover { background: var(--gold-light); }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1000px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary { position: static; order: -1; }
  .checkout-header { padding: 0 20px; }
  .checkout-header__steps { display: none; }
  .checkout-main { padding: 32px 20px 60px; }
}

@media (max-width: 600px) {
  .checkout-section { padding: 20px; }
  .checkout-fields { grid-template-columns: 1fr; }
  .checkout-field--half { grid-column: span 1; }
  .checkout-header__back { font-size: 9px; }
}