/* ─────────────────────────────────────────────────────────────
   Variables (optionnelles) – garde les valeurs centralisées
   ───────────────────────────────────────────────────────────── */
   :root {
    --mc-accent: #181818;
    --mc-text: #181818;
    --mc-bg: #fff;
    --mc-muted: #fafbfc;
    --mc-border: #ececec;
    --mc-shadow: 0 6px 24px rgba(0,0,0,.06);
    --mc-radius: 14px;
  
    --mc-maxw: 900px;
    --mc-pad: clamp(1rem, 2.8vw + .5rem, 2.5rem);
    --mc-gap: clamp(1rem, 2.2vw, 2rem);
  
    --mc-btn-radius: 24px;
    --mc-btn-pad: .6em 2.2em;
    --mc-label-size: 1.05rem;
  }
  
  /* ─────────────────────────────────────────────────────────────
     Conteneurs Steps (1/2/3)
     ───────────────────────────────────────────────────────────── */
  #mc-step1-container,
  #mc-step2-container,
  #mc-step3-container {
    max-width: var(--mc-maxw);
    margin: clamp(4rem, 8vw, 7rem) auto clamp(3rem, 6vw, 6rem);
    background: var(--mc-bg);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow);
    padding: var(--mc-pad);
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    color: var(--mc-text);
    line-height: 1.5;
    scroll-margin-top: 90px; /* si header sticky */
    isolation: isolate;
  }
  
  #mc-step1-container h2,
  #mc-step3-container h2 {
    font-size: clamp(1.6rem, 1.1rem + 1.5vw, 2.1rem);
    font-weight: 600;
    margin: 0 0 1.1em 0;
    letter-spacing: .01em;
    color: var(--mc-text);
  }
  
  /* Layout des sections internes (grid responsive) */
  #mc-step3-container > form > div,
  #mc-step1-container > form > div {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--mc-gap);
  }
  
  #mc-step3-container [style*="flex:1;"],
  #mc-step1-container [style*="flex:1;"] {
    min-width: 240px;
  }
  
  /* Labels & radios pour les options transport */
  .mc-ship-option {
    margin-bottom: 1em;
  }
  .mc-ship-option label,
  input[type="radio"] + label,
  label input[type="radio"] {
    display: flex;
    align-items: center;
    gap: .55em;
    font-size: var(--mc-label-size);
    cursor: pointer;
    font-weight: 500;
  }
  input[type="radio"] {
    accent-color: var(--mc-accent);
    width: 1.1em;
    height: 1.1em;
    margin-right: .35em;
  }
  
  /* Résumé à droite (carte) */
  #mc-step3-container [style*="border:1px solid"] {
    background: var(--mc-muted);
    border: 1.3px solid var(--mc-border);
    border-radius: 10px;
    box-shadow: 0 1px 12px rgba(0,0,0,.06);
    padding: 1.2em 1.5em;
    min-width: 260px;
    max-width: 380px;
    font-size: 1rem;
  }
  #mc-step3-container p,
  #mc-step1-container p {
    margin: .25em 0 1em 0;
  }
  #mc-step3-container hr {
    border: 0;
    border-bottom: 1px solid var(--mc-border);
    margin: 1em 0;
  }
  
  /* Boutons (plugin uniquement) */
  #mc-step1-container .button,
  #mc-step1-container .button-primary,
  #mc-step2-container .button,
  #mc-step2-container .button-primary,
  #mc-step3-container .button,
  #mc-step3-container .button-primary,
  #mc-step4-container .button,
  #mc-step4-container .button-primary {
    background: var(--mc-accent);
    border: none;
    border-radius: var(--mc-btn-radius);
    padding: var(--mc-btn-pad);
    color: #fff;
    font-size: 1.09rem;
    font-weight: 600;
    margin-right: .9em;
    cursor: pointer;
    transition: transform .05s ease, box-shadow .18s ease, background .18s ease;
    box-shadow: 0 1px 6px rgba(0,0,0,.14);
    outline: none;
  }
  #mc-step1-container .button:hover,
  #mc-step2-container .button:hover,
  #mc-step3-container .button:hover,
  #mc-step4-container .button:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.12);
    transform: translateY(-1px);
  }
  #mc-step1-container .button:active,
  #mc-step2-container .button:active,
  #mc-step3-container .button:active,
  #mc-step4-container .button:active {
    filter: brightness(.96);
    transform: translateY(0);
  }
  #mc-step1-container .button:focus-visible,
  #mc-step2-container .button:focus-visible,
  #mc-step3-container .button:focus-visible,
  #mc-step4-container .button:focus-visible {
    outline: 3px solid #0000;
    box-shadow: 0 0 0 3px rgba(24,24,24,.18);
  }
  
  #mc-step3-prev {
    background: #fff;
    color: var(--mc-accent);
    border: 1px solid #cfcfcf;
  }
  
  /* Erreurs */
  .mc-step3-errors,
  .mc-step1-errors {
    background: #fff0f0;
    color: #b71818;
    border-left: 4px solid #d11919;
    padding: .75em 1.1em;
    border-radius: 8px;
    margin-bottom: 1.1em;
    font-size: 1rem;
  }
  
  /* Responsive */
  @media (max-width: 900px) {
    #mc-step1-container, #mc-step2-container, #mc-step3-container {
      margin: 4.5rem auto 4rem;
      padding: clamp(.9rem, 2.5vw, 1.25rem);
    }
    #mc-step3-container [style*="border:1px solid"] {
      max-width: 100%;
    }
  }
  @media (max-width: 600px) {
    #mc-step1-container, #mc-step2-container, #mc-step3-container {
      margin: 4rem auto 3.5rem;
      padding: 1rem .75rem;
    }
  }
  
  /* ─────────────────────────────────────────────────────────────
     WooCommerce native checkout (Step 4)
     ───────────────────────────────────────────────────────────── */
  #mc-step4-container .woocommerce form.checkout {
    max-width: var(--mc-maxw);
    margin: clamp(4rem, 8vw, 7rem) auto clamp(3rem, 6vw, 6rem);
    background: var(--mc-bg);
    border-radius: var(--mc-radius);
    box-shadow: var(--mc-shadow);
    padding: var(--mc-pad);
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    color: var(--mc-text);
    scroll-margin-top: 90px;
  }
  
  /* Colonnes Woo simplifiées (full width) */
  #mc-step4-container .col2-set,
  #mc-step4-container .col-1,
  #mc-step4-container .col-2 {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  #mc-step4-container h3,
  #mc-step4-container .woocommerce-checkout h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 1em 0;
    color: var(--mc-text);
  }
  
  #mc-step4-container form .form-row {
    margin-bottom: 1.1em;
  }
  
  #mc-step4-container input.input-text,
  #mc-step4-container textarea,
  #mc-step4-container select {
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    background: var(--mc-muted);
    font-size: 1.03rem;
    color: #222;
    width: 100%;
    padding: .67em 1em;
    box-sizing: border-box;
    margin-top: .35em;
    transition: border-color .18s, background .18s, box-shadow .18s;
  }
  #mc-step4-container input.input-text:focus,
  #mc-step4-container textarea:focus,
  #mc-step4-container select:focus {
    border-color: var(--mc-accent);
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(24,24,24,.08);
  }
  
  #mc-step4-container .woocommerce-checkout-review-order-table,
  #mc-step4-container table.shop_table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 6px rgba(0,0,0,.12);
    background: var(--mc-muted);
  }
  
  #mc-step4-container table th,
  #mc-step4-container table td {
    padding: .85em 1em;
  }
  
  #mc-step4-container .woocommerce-checkout-payment {
    margin-top: 1.3em;
    background: var(--mc-muted);
    border-radius: 10px;
    padding: 1.1em 1.4em;
    border: 1px solid var(--mc-border);
  }
  
  #mc-step4-container .woocommerce-checkout-payment li {
    padding: .45em 0;
  }
  
  #mc-step4-container .woocommerce-checkout-payment input[type=radio] {
    accent-color: var(--mc-accent);
    margin-right: .7em;
    vertical-align: middle;
  }
  
  /* Boutons natifs Woo harmonisés */
  #mc-step4-container button.button,
  #mc-step4-container a.button,
  #mc-step4-container input.button {
    background: var(--mc-accent) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--mc-btn-radius) !important;
    font-weight: 600 !important;
    font-size: 1.09rem !important;
    padding: var(--mc-btn-pad) !important;
    box-shadow: 0 1px 6px rgba(0,0,0,.14);
    transition: transform .05s ease, box-shadow .18s ease, background .18s ease;
  }
  #mc-step4-container button.button:hover,
  #mc-step4-container a.button:hover,
  #mc-step4-container input.button:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.12);
    transform: translateY(-1px);
  }
  #mc-step4-container button.button:active,
  #mc-step4-container a.button:active,
  #mc-step4-container input.button:active {
    filter: brightness(.96);
    transform: translateY(0);
  }
  
  #mc-step4-container .woocommerce-error,
  #mc-step4-container .woocommerce-info,
  #mc-step4-container .woocommerce-message {
    border-radius: 8px;
    padding: .8em 1.2em;
    font-size: 1rem;
  }
  
  /* Responsive checkout */
  @media (max-width: 900px) {
    #mc-step4-container .woocommerce form.checkout {
      padding: clamp(1rem, 2.5vw, 1.25rem);
    }
  }
  @media (max-width: 600px) {
    #mc-step4-container .woocommerce form.checkout {
      margin: 4rem auto 3.5rem;
      padding: 1rem .75rem;
    }
  }

  /* Offset global pour header sticky/fixed */
:root{
  --mc-header-offset: 96px; /* ⬅︎ adapte à la hauteur réelle de ton header */
}

/* Assure un espace suffisant au-dessus du contenu du checkout (Step 4) */
#mc-step4-container .woocommerce form.checkout{
  margin-top: calc(var(--mc-header-offset) + 2.5rem) !important;
  scroll-margin-top: calc(var(--mc-header-offset) + 12px);
}

/* Back to Step 3 : petit espace en plus + alignement clean */
#mc-step4-container .mc-back-top{
  margin: clamp(1rem, 2vw, 1.5rem) 0 12px 0 !important;
}
#mc-step4-container .mc-back-btn{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}