/* =========================================================
   CHECKOUT — multi-step flow
   Shares design tokens with styles.css
   ========================================================= */

/* The HTML [hidden] attribute must always win — without this, panels
   with display:flex (like .confirmation) keep rendering when hidden=true. */
[hidden] { display: none !important; }

/* Sticky mobile checkout bar — shows running total + view-basket link.
   Always visible at the bottom of the viewport on mobile so the user
   can see their spend without scrolling back. */
.sticky-bar {
  display: none;
}

.checkout { padding: 56px 0 96px; }
.checkout__title {
  font-family: var(--font-display);
  font-size: clamp(56px, 10vw, 128px);
  text-transform: uppercase;
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 8px 0 40px;
}
.checkout__title .accent { color: var(--red); }

/* Progress bar */
.progress {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blush);
  border-bottom: 1px solid var(--black);
  padding-bottom: 20px;
}
.progress__step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  position: relative;
}
.progress__step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--burgundy);
  color: var(--blush);
  font-family: var(--font-display);
  font-size: 12px;
}
.progress__step::after {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--black);
  margin-left: 16px;
}
.progress__step:last-child::after { display: none; }
.progress__step.is-current { color: var(--white); }
.progress__step.is-current span { background: var(--red); color: var(--white); }
.progress__step.is-done { color: var(--blush); opacity: 0.6; }
.progress__step.is-done span { background: var(--red); color: var(--white); }

/* Layout */
.checkout__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 960px) {
  .checkout__grid { grid-template-columns: 1fr; }
  /* Summary sits BELOW the panels on mobile — user must see the service
     choice first. A sticky bottom bar shows the running total so the
     user always knows their spend without needing to scroll. */
  .summary { order: 0; position: static; }
}
@media (max-width: 768px) {
  .checkout { padding: 32px 0 96px; } /* extra bottom for sticky bar */
  .checkout__title { font-size: clamp(40px, 11vw, 56px); margin-bottom: 24px; }

  .progress {
    font-size: 11px;
    padding-bottom: 16px;
    margin-bottom: 24px;
    gap: 4px;
    justify-content: space-between;
  }
  .progress__step { padding: 0 4px; gap: 6px; }
  .progress__step span { width: 22px; height: 22px; font-size: 11px; }
  .progress__step::after { width: 12px; margin-left: 4px; }

  .panel { padding: 24px 20px; border-radius: var(--r-card); }
  .panel__title { font-size: 24px; line-height: 1.05; }
  .panel__hint { font-size: 13px; margin-bottom: 24px; }
  .panel__nav {
    flex-direction: column-reverse;
    gap: 10px;
    margin-top: 24px;
    padding-top: 20px;
  }
  .panel__nav .btn { width: 100%; justify-content: center; }

  .field__input { font-size: 16px; padding: 12px 14px; }
  .field__row { flex-direction: column; gap: 0; }
  .field__row .btn { width: 100%; margin: 0 0 20px; }

  .card-mock { padding: 24px 20px; }
  .card-mock::before { font-size: 24px; top: 18px; right: 20px; }

  .summary { padding: 24px 20px; border-radius: var(--r-card); }
  .summary__title { font-size: 20px; }
  .cart-totals .row--total { font-size: 20px; }

  /* ---------- STICKY CHECKOUT BAR ---------- */
  /* Persistent bottom bar — shows total + item count + jump to summary.
     The user always knows their spend without scrolling back. */
  .sticky-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--black);
    border-top: 2px solid var(--red);
    padding: 12px 16px;
    z-index: 50;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.4);
    min-height: 60px;
  }
  .sticky-bar__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
  }
  .sticky-bar__count {
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blush);
    font-weight: 500;
  }
  .sticky-bar__total {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--red);
    letter-spacing: 0.02em;
    line-height: 1;
  }
  .sticky-bar__action {
    flex-shrink: 0;
    padding: 10px 16px;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: var(--r-btn);
    min-height: 44px;
    display: flex;
    align-items: center;
    text-decoration: none;
  }

  .confirmation { padding: 40px 20px; border-radius: var(--r-card); }
  .confirmation__code-wrap { padding: 24px 16px; }
  .confirmation__code { font-size: clamp(36px, 10vw, 56px); }
  .confirmation__cta { flex-direction: column; align-items: stretch; }
  .confirmation__cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 600px) {
  .service-options { grid-template-columns: 1fr; }
  .confirmation__details dl { grid-template-columns: 1fr; gap: 8px 0; }
  .confirmation__details dt { margin-top: 12px; }
  .confirmation__details dt:first-child { margin-top: 0; }
}

/* Panels */
.panel {
  background: var(--burgundy);
  border: 1px solid var(--black);
  border-radius: var(--r-feature);
  padding: 40px;
}
.panel--empty {
  text-align: center;
  padding: 64px 40px;
}
.panel--empty h2 {
  font-family: var(--font-display);
  font-size: 32px;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 16px;
}
.panel--empty p {
  color: var(--blush);
  margin: 0 0 32px;
}
.panel__title {
  font-family: var(--font-display);
  font-size: 32px;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.02em;
  margin: 0 0 8px;
}
.panel__hint {
  font-size: 14px;
  color: var(--blush);
  margin: 0 0 32px;
}
.panel__nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--black);
  flex-wrap: wrap;
}

/* Subpanel */
.subpanel { display: flex; flex-direction: column; gap: 0; }

/* Form fields */
.field { display: block; margin-bottom: 20px; }
.field__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blush);
  margin-bottom: 8px;
  font-weight: 500;
}
.field__input {
  width: 100%;
  background: var(--velvet);
  border: 1px solid var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  border-radius: var(--r-btn);
  transition: var(--t-fast);
}
.field__input:focus {
  outline: none;
  border-color: var(--red);
  background: var(--black);
}
.field__input[aria-invalid="true"] {
  border-color: #ff5a54;
  box-shadow: 0 0 0 1px #ff5a54;
}
.field__error {
  display: block;
  margin-top: 7px;
  color: #ff9a96;
  font-size: 12px;
  line-height: 1.35;
}
.field__input--mt { margin-top: 8px; }
.field__row { display: flex; gap: 16px; }
.field__row .field { flex: 1; }
.field__row .btn { align-self: flex-end; margin-bottom: 20px; }

/* Service cards (step 1) */
.service-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 600px) {
  .service-options { grid-template-columns: 1fr; }
}
.service-card { display: block; cursor: pointer; }
.service-card input { position: absolute; opacity: 0; pointer-events: none; }
.service-card__inner {
  background: var(--velvet);
  border: 2px solid var(--black);
  border-radius: var(--r-feature);
  padding: 32px 24px;
  text-align: center;
  transition: var(--t-fast);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.service-card:hover .service-card__inner { border-color: var(--blush); }
.service-card input:checked + .service-card__inner {
  border-color: var(--red);
  background: var(--black);
}
.service-card input:focus-visible + .service-card__inner { outline: 2px solid var(--red); outline-offset: 4px; }
.service-card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--red);
  border-radius: 50%;
  color: var(--red);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
}
.service-card__inner h3 {
  font-family: var(--font-display);
  font-size: 24px;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.04em;
  margin: 8px 0 0;
}
.service-card__inner p {
  color: var(--blush);
  font-size: 14px;
  margin: 0;
}
.service-card__fee {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--black);
  color: var(--red);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Branch result */
.branch-result {
  background: var(--velvet);
  border: 1px solid var(--red);
  border-radius: var(--r-btn);
  padding: 20px;
  margin-top: 16px;
}
.branch-result--err {
  border-color: var(--black);
  background: var(--velvet);
}
.branch-result h4 {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.branch-result p {
  color: var(--blush);
  font-size: 14px;
  margin: 0;
}

/* Card mock */
.card-mock {
  background: linear-gradient(135deg, var(--black) 0%, var(--velvet) 100%);
  border: 1px solid var(--black);
  border-radius: var(--r-feature);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.card-mock::before {
  content: "SECURE";
  position: absolute;
  top: 24px;
  right: 32px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--red);
  opacity: 0.7;
}
.card-mock__row { display: flex; flex-direction: column; }
.card-mock__hint {
  font-size: 11px;
  color: var(--blush);
  opacity: 0.7;
  margin: 16px 0 0;
  letter-spacing: 0.04em;
}
.card-mock__hint code {
  background: var(--black);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--red);
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 11px;
}

/* Summary */
.summary {
  background: var(--velvet);
  border: 1px solid var(--black);
  border-radius: var(--r-feature);
  padding: 32px;
  position: sticky;
  top: 88px;
}
.summary__title {
  font-family: var(--font-display);
  font-size: 24px;
  text-transform: uppercase;
  color: var(--red);
  letter-spacing: 0.04em;
  margin: 0 0 20px;
}
.summary__items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--black);
  margin-bottom: 16px;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
}
.summary-line__name {
  color: var(--white);
  flex: 1;
}
.summary-line__qty {
  color: var(--red);
  font-family: var(--font-display);
  font-size: 14px;
}
.summary-line__price {
  color: var(--blush);
  font-family: var(--font-display);
  font-size: 14px;
}
.summary__totals { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--blush); }
.summary__totals .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.summary__totals .row--total {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--white);
  padding-top: 12px;
  margin-top: 8px;
  border-top: 1px solid var(--black);
}
.summary__totals .row--total strong { color: var(--red); }

/* Confirmation */
.confirmation {
  background: var(--burgundy);
  border: 1px solid var(--black);
  border-radius: var(--r-feature);
  padding: 64px 40px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.confirmation__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  text-transform: uppercase;
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 8px 0 32px;
}
.confirmation__title .accent { color: var(--red); }
.confirmation__code-wrap {
  margin: 0 auto 32px;
  padding: 32px;
  background: var(--velvet);
  border: 2px solid var(--red);
  border-radius: var(--r-feature);
}
.confirmation__code-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blush);
  margin-bottom: 12px;
}
.confirmation__code {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 72px);
  color: var(--red);
  letter-spacing: 0.06em;
  line-height: 1;
}
.confirmation__code-hint {
  font-size: 12px;
  color: var(--blush);
  margin: 12px 0 0;
}
.confirmation__details {
  background: var(--velvet);
  border-radius: var(--r-btn);
  padding: 24px;
  text-align: left;
  margin: 0 0 32px;
}
.confirmation__details dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 24px;
  margin: 0;
}
.confirmation__details dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blush);
  font-weight: 600;
}
.confirmation__details dd {
  font-size: 14px;
  color: var(--white);
  margin: 0;
}
.confirmation__next {
  text-align: left;
  background: var(--velvet);
  border-radius: var(--r-btn);
  padding: 24px;
  margin-bottom: 32px;
}
.confirmation__next h3 {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.04em;
  margin: 0 0 16px;
}
#statusTimeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--blush);
}
#statusTimeline li::before {
  content: "○";
  margin-right: 12px;
  color: var(--blush);
  font-size: 16px;
}
#statusTimeline li.is-active {
  color: var(--white);
  font-weight: 600;
}
#statusTimeline li.is-active::before {
  content: "●";
  color: var(--red);
}
.confirmation__cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Error / success state */
.btn[disabled] { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.pay-error {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--red);
  border-radius: var(--r-btn);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
}