/* ── BREADCRUMB ── */
.breadcrumb-bar { border-bottom: 1px solid var(--color-border); background: var(--color-bg-surface); }
.breadcrumb {
  max-width: var(--container-max); margin: 0 auto; padding: var(--space-3) var(--container-pad);
  display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap;
  font-size: var(--text-sm); color: var(--color-text-hint);
}
.breadcrumb a { color: var(--color-text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border-strong); }
.breadcrumb-current { color: var(--color-text-primary); font-weight: 500; }

/* ── CHECKOUT PROGRESS STEPS ── */
.checkout-steps {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--container-pad);
}
.checkout-steps-inner {
  max-width: var(--container-max); margin: 0 auto;
  display: flex; align-items: center; justify-content: center; gap: 0;
}
.step {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text-hint);
}
.step.active { color: var(--color-primary); }
.step.done { color: var(--color-text-secondary); }
.step-num {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: 700;
  background: var(--color-bg-surface);
  flex-shrink: 0;
}
.step-num svg { width: 12px; height: 12px; }
.step.active .step-num { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.step.done .step-num { border-color: var(--color-success); background: var(--color-success); color: #fff; }
.step-connector {
  width: 60px; height: 2px; background: var(--color-border); margin: 0 var(--space-2);
}
.step-connector.done { background: var(--color-success); }

/* ── MAIN CONTAINER ── */
.checkout-section .container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-pad); }
.checkout-section { padding: var(--space-8) 0 var(--space-16); }

/* ── TWO-COLUMN LAYOUT ── */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-8);
  align-items: start;
}
.checkout-form-col { min-width: 0; }

/* ── FORM CARD ── */
.form-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-5);
}
.form-card:last-child { margin-bottom: 0; }

.form-card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--color-bg-subtle);
}
.form-card-title {
  font-size: var(--text-base); font-weight: 700; color: var(--color-text-primary);
  display: flex; align-items: center; gap: var(--space-3);
}
.form-card-title-num {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-size: var(--text-xs); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.form-card-action {
  font-size: var(--text-sm); color: var(--color-primary); cursor: pointer;
  background: none; border: none; font-family: var(--font-primary); font-weight: 500;
  text-decoration: underline;
}
.form-card-hint { font-weight: 400; font-size: var(--text-sm); color: var(--color-text-hint); margin-left: var(--space-2); }

.form-card-body { padding: var(--space-6); }

/* ── FORM ELEMENTS ── */
.form-grid { display: grid; gap: var(--space-4); }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 140px 1fr; }

.form-group { display: flex; flex-direction: column; gap: var(--space-1); }
.form-label {
  font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary);
}
.form-label .required { color: var(--color-accent); margin-left: 2px; }
.form-label .optional { color: var(--color-text-hint); font-weight: 400; font-size: var(--text-xs); margin-left: var(--space-1); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary); font-size: var(--text-sm);
  color: var(--color-text-primary); background: var(--color-bg-surface); outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-hint); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(30,92,53,0.1);
}
.form-input.error { border-color: var(--color-error); }
.form-input.error:focus { box-shadow: 0 0 0 3px rgba(185,28,28,0.1); }

.form-textarea { resize: vertical; min-height: 80px; line-height: var(--line-height-base); }

.field-error {
  font-size: var(--text-xs); color: var(--color-error);
  display: flex; align-items: center; gap: var(--space-1);
}

/* Checkbox */
.form-checkbox-row {
  display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer;
}
.form-checkbox-row input[type="checkbox"] { accent-color: var(--color-primary); margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; }
.form-checkbox-label { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.5; cursor: pointer; }
.form-checkbox-label a { color: var(--color-primary); }
.form-checkbox-label strong { color: var(--color-text-primary); }

/* ── FAKTURA VAT — prominent opt-in checkbox ── */
.vat-checkbox-row {
  display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer;
}
.vat-checkbox-row input[type="checkbox"] {
  accent-color: var(--color-primary); width: 18px; height: 18px;
  margin-top: 2px; flex-shrink: 0;
}
.vat-checkbox-text strong {
  display: block; color: var(--color-text-primary);
  font-weight: 600; font-size: var(--text-base);
}
.vat-checkbox-text span { font-size: var(--text-sm); color: var(--color-text-hint); }
.vat-fields-inner { padding-top: var(--space-5); }
.vat-fields-hint {
  font-size: var(--text-xs); color: var(--color-text-hint);
  line-height: 1.5; margin-top: var(--space-4);
  display: flex; align-items: flex-start; gap: var(--space-2);
}
.vat-fields-hint svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; color: var(--color-accent-dark); }

/* Toggle switch (ship to a different address) */
.toggle-label { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-primary); }
.toggle-switch {
  width: 40px; height: 22px; background: var(--color-border); border-radius: var(--radius-full);
  position: relative; transition: background 0.2s; cursor: pointer; flex-shrink: 0;
}
.toggle-switch::after {
  content: ''; position: absolute;
  width: 16px; height: 16px; background: var(--color-bg-surface); border-radius: 50%;
  top: 3px; left: 3px; transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch.on { background: var(--color-primary); }
.toggle-switch.on::after { transform: translateX(18px); }

/* Login notice */
.login-notice {
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm); color: var(--color-text-secondary);
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.login-notice a { color: var(--color-primary); font-weight: 600; text-decoration: none; }
.login-notice a:hover { text-decoration: underline; }
.login-notice svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── SHIPPING METHOD CARDS ── */
.shipping-options { display: flex; flex-direction: column; gap: var(--space-3); }
.shipping-option {
  display: flex; align-items: center; gap: var(--space-4);
  border: 2px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5); cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.shipping-option:hover { border-color: var(--color-border-strong); }
.shipping-option.selected { border-color: var(--color-primary); background: rgba(30,92,53,0.03); }
.shipping-option input[type="radio"] { accent-color: var(--color-primary); flex-shrink: 0; width: 18px; height: 18px; }
.shipping-option-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  background: var(--color-bg-subtle); display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary); flex-shrink: 0;
}
.shipping-option-icon svg { width: 18px; height: 18px; }
.shipping-option-info { flex: 1; min-width: 0; }
.shipping-option-name { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); }
.shipping-option-desc { font-size: var(--text-xs); color: var(--color-text-hint); }
.shipping-option-price {
  font-size: var(--text-sm); font-weight: 700; color: var(--color-price);
  white-space: nowrap;
}
.shipping-option-price.free { color: var(--color-success); }

/* ── PAYMENT METHOD CARDS ── */
.payment-options { display: flex; flex-direction: column; gap: var(--space-3); }
.payment-option {
  border: 2px solid var(--color-border); border-radius: var(--radius-lg);
  cursor: pointer; transition: border-color 0.15s, background 0.15s; overflow: hidden;
}
.payment-option:hover { border-color: var(--color-border-strong); }
.payment-option.selected { border-color: var(--color-primary); }
.payment-option.is-disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.payment-option-header {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
}
.payment-option input[type="radio"] { accent-color: var(--color-primary); flex-shrink: 0; width: 18px; height: 18px; }
.payment-option-name { font-size: var(--text-sm); font-weight: 600; flex: 1; }
.payment-option-logo {
  height: 24px; display: flex; align-items: center;
}
.payment-option-logo svg { width: 24px; height: 20px; flex-shrink: 0; }
.payment-option-body {
  display: none;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  font-size: var(--text-sm); color: var(--color-text-secondary); line-height: var(--line-height-base);
}
.payment-option.selected .payment-option-body { display: block; }

/* ── DELIVERY DESTINATION CARD (adapts to the shipping method) ── */
/* Same-as-billing intro (shown when Faktura VAT is on + courier shipping) */
.sameas-block { padding-bottom: var(--space-5); }
.sameas-note {
  display: flex; align-items: flex-start; gap: var(--space-3);
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.sameas-note svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--color-accent-dark); }
.sameas-note-title { font-weight: 600; font-size: var(--text-sm); }
.sameas-note-text { font-size: var(--text-xs); color: var(--color-text-secondary); line-height: 1.5; }
.alt-toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); cursor: pointer;
  margin-top: var(--space-4);
}

/* Paczkomat / pickup-point picker (InPost, Paczka Orlen) */
.btn-pick-point {
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  width: 100%; padding: var(--space-4);
  border: 2px dashed var(--color-border-strong); border-radius: var(--radius-lg);
  background: var(--color-bg-subtle); color: var(--color-primary);
  font-family: var(--font-primary); font-size: var(--text-sm); font-weight: 600;
  cursor: pointer; transition: border-color 0.15s;
}
.btn-pick-point:hover { border-color: var(--color-primary); }
.btn-pick-point[disabled], .point-change[disabled] { cursor: progress; }
.btn-pick-point svg { width: 18px; height: 18px; flex-shrink: 0; }
.point-selected {
  display: flex; align-items: center; gap: var(--space-4);
  border: 2px solid var(--color-primary); border-radius: var(--radius-lg);
  background: rgba(30,92,53,0.03);
  padding: var(--space-4) var(--space-5);
}
.point-selected-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  background: var(--color-bg-subtle); display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary); flex-shrink: 0;
}
.point-selected-icon svg { width: 18px; height: 18px; }
.point-selected-info { flex: 1; min-width: 0; }
.point-selected-name { font-size: var(--text-sm); font-weight: 700; color: var(--color-text-primary); }
.point-selected-addr { font-size: var(--text-xs); color: var(--color-text-hint); }
.point-change {
  background: none; border: none; flex-shrink: 0;
  color: var(--color-primary); font-family: var(--font-primary);
  font-weight: 600; font-size: var(--text-sm); cursor: pointer; text-decoration: underline;
}
.point-error { font-size: var(--text-xs); color: var(--color-error); margin-top: var(--space-2); }
.point-hint { font-size: var(--text-xs); color: var(--color-text-hint); margin-top: var(--space-3); }

/* Personal pickup note */
.pickup-note {
  display: flex; align-items: flex-start; gap: var(--space-4);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.pickup-note svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-primary); }
.pickup-note-title { font-weight: 700; font-size: var(--text-sm); color: var(--color-text-primary); }
.pickup-note-text { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.6; }
.pickup-note-text + .pickup-note-text { margin-top: var(--space-2); }

/* ── ORDER SUMMARY SIDEBAR ── */
.order-summary {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: sticky;
  top: var(--space-8);
}
.order-summary-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-base); font-weight: 700; color: var(--color-text-primary);
  display: flex; align-items: center; justify-content: space-between;
}
.order-summary-toggle {
  font-size: var(--text-xs); font-weight: 500; color: var(--color-primary);
  cursor: pointer; background: none; border: none; font-family: var(--font-primary);
}

/* Item list in summary */
.summary-items { padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-border); }
.summary-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.summary-item:last-child { border-bottom: none; }
.summary-item-img {
  width: 52px; height: 52px; flex-shrink: 0;
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-bg-subtle); display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative; color: var(--color-text-hint);
}
.summary-item-img img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.summary-item-qty-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--color-text-secondary); color: #fff;
  font-size: 10px; font-weight: 700; border-radius: 50%;
  width: 18px; height: 18px; display: flex; align-items: center; justify-content: center;
}
.summary-item-info { flex: 1; min-width: 0; }
.summary-item-name { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-primary); line-height: 1.3; }
.summary-item-meta { font-size: var(--text-xs); color: var(--color-text-hint); }
.summary-item-price { font-size: var(--text-sm); font-weight: 700; color: var(--color-price); white-space: nowrap; }

/* Totals */
.summary-totals { padding: var(--space-4) var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.summary-line {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: var(--text-sm); color: var(--color-text-secondary);
}
.summary-line .value { font-weight: 500; color: var(--color-text-primary); }
.summary-line .value.free { color: var(--color-success); font-weight: 600; }
.summary-line .value.discount { color: var(--color-success); }

.summary-total-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-top: var(--space-3); border-top: 2px solid var(--color-border-strong); margin-top: var(--space-2);
  font-size: var(--text-lg); font-weight: 700;
}
.summary-total-row .total-price { font-size: var(--text-2xl); color: var(--color-price); }
.summary-vat { font-size: var(--text-xs); color: var(--color-text-hint); text-align: right; }

/* CTA area */
.summary-cta { padding: var(--space-5) var(--space-6); border-top: 1px solid var(--color-border); background: var(--color-bg-subtle); }
.btn-place-order {
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  width: 100%; background: var(--color-primary); color: #fff; border: none;
  border-radius: var(--radius-md); font-family: var(--font-primary);
  font-size: var(--text-base); font-weight: 700;
  padding: var(--space-5); cursor: pointer; text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.btn-place-order:hover { background: var(--color-primary-dark); }
.btn-place-order:active { transform: scale(0.99); }
.btn-place-order .btn-icon-wrap { display: inline-flex; }
.btn-place-order .btn-icon-wrap svg { width: 18px; height: 18px; }
.btn-place-order .btn-spinner { display: none; }
.btn-place-order.is-loading { background: var(--color-primary-dark); cursor: progress; }
.btn-place-order.is-loading:hover { transform: none; }
.btn-place-order.is-loading .btn-icon-wrap { display: none; }
.btn-place-order.is-loading .btn-spinner { display: inline-block; }
.btn-spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: var(--color-text-inverse);
  animation: checkout-spin 0.7s linear infinite;
}
@keyframes checkout-spin { to { transform: rotate(360deg); } }

.privacy-note {
  font-size: var(--text-xs); color: var(--color-text-hint);
  line-height: 1.5; margin-top: var(--space-3); text-align: center;
}
.privacy-note a { color: var(--color-primary); }

/* While the order is submitting, the form is locked */
body.is-submitting .checkout-form-col { opacity: 0.55; pointer-events: none; }

/* ── VALIDATION STATE ── */
.form-input.valid { border-color: var(--color-success); }
.form-input.valid:focus { box-shadow: 0 0 0 3px rgba(45,122,74,0.1); }

/* ── COLLAPSIBLE (Faktura VAT fields, alternate delivery address) ── */
.collapsible { overflow: hidden; transition: max-height 0.3s ease; }
.collapsible.collapsed { max-height: 0; }
.collapsible.expanded { max-height: 700px; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — breakpoints from design-handover.md
   desktop > 1024px · tablet 641–1024px · mobile ≤ 640px
   The desktop layout above is unchanged; the rules below only
   apply at tablet and mobile widths.
   ════════════════════════════════════════════════════════════ */

/* ── TABLET & MOBILE: single column, summary stacks below the form ── */
@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  /* No longer beside the form, so it must not stick */
  .order-summary { position: static; }
}

/* ── MOBILE: fewer columns, tighter padding, compact stepper ── */
@media (max-width: 640px) {
  .checkout-section .container { padding-left: var(--space-4); padding-right: var(--space-4); }
  .checkout-section { padding: var(--space-5) 0 var(--space-10); }
  .checkout-steps { padding: var(--space-4) var(--space-4); }
  .point-selected { flex-wrap: wrap; }

  /* Stepper: connectors flex to fill, labels hidden except the active step */
  .step-connector { width: auto; flex: 1 1 0; min-width: 10px; margin: 0 var(--space-2); }
  .step .step-label { display: none; }
  .step.active .step-label { display: inline; }
  .step { font-size: var(--text-xs); }

  /* Paired fields stack */
  .form-grid-2 { grid-template-columns: 1fr; }

  /* Tighter card padding to reclaim width */
  .form-card-header { padding: var(--space-4); }
  .form-card-body { padding: var(--space-4); }

  .order-summary-header { padding: var(--space-4); }
  .summary-items,
  .summary-totals,
  .summary-cta { padding-left: var(--space-4); padding-right: var(--space-4); }

  /* Roomier tap targets (≥44px guidance from the handover) */
  .order-summary-toggle,
  .form-card-action { padding: var(--space-2); }
  .login-notice { flex-wrap: wrap; }

  /* Slightly smaller hero number to keep the total on one line */
  .summary-total-row .total-price { font-size: var(--text-xl); }
}