/* ═══════════════════════════════════════════════════════════════════════════
   Infinium – Routine Beauté  |  routine.css
   Toutes les règles sont préfixées .irb-  pour éviter les conflits de thème.
═══════════════════════════════════════════════════════════════════════════ */

/* ── Anti-FOUC : masque le contenu jusqu'au chargement du CSS ────────────── */
/* Sans cette règle, le HTML s'affiche brut (checkboxes, boutons non stylés)  */
/* avant que le fichier CSS ne soit appliqué par le navigateur.               */
#irb-routine-beaute {
    visibility: hidden;
}

/* ── Variables ───────────────────────────────────────────────────────────── */
.irb-wrap {
    --irb-blue:       #4a9ab5;
    --irb-blue-light: #cce5ee;
    --irb-blue-pale:  #e8f4f8;
    --irb-blue-dark:  #1e6a84;
    --irb-blue-mid:   #7fbdd1;
    --irb-cream:      #f5fbfd;
    --irb-charcoal:   #1e2e35;
    --irb-slate:      #4a6572;
    font-family: 'Montserrat', sans-serif;
    color: var(--irb-charcoal);
    overflow-x: hidden;
    width: 100%;
    background: white;
    box-sizing: border-box;
    visibility: visible; /* révèle dès que ce CSS est chargé */
}

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

/* ── ÉTAPES NAV ──────────────────────────────────────────────────────────── */
.irb-steps-nav {
    background: #fff;
    padding: 14px 24px;
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--irb-blue-light);
    overflow-x: auto;
    scrollbar-width: none;
    position: sticky;
    top: 0;
    z-index: 2;
    flex-wrap: nowrap;
}
.irb-steps-nav::-webkit-scrollbar { display: none; }

.irb-step-pill {
    padding: 8px 22px;
    border: 1.5px solid var(--irb-blue-mid);
    border-radius: 30px;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    background: #fff;
    color: var(--irb-slate);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    line-height: 1;
}
.irb-step-pill:hover,
.irb-step-pill.active {
    background: var(--irb-blue);
    border-color: var(--irb-blue);
    color: #fff;
}

/* ── FILTRES ACTIFS ──────────────────────────────────────────────────────── */
.irb-active-filters {
    background: var(--irb-blue-pale);
    border-bottom: 1px solid var(--irb-blue-light);
    padding: 10px 24px;
    display: none;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.irb-active-filters.visible { display: flex; }

.irb-af-label {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--irb-blue-dark);
    white-space: nowrap;
    font-weight: 600;
}

.irb-filter-tags { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }

.irb-filter-tag {
    padding: 5px 13px;
    background: var(--irb-blue-light);
    border-radius: 20px;
    font-size: 0.90rem;
    color: var(--irb-blue-dark);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}
.irb-filter-tag button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--irb-blue-dark);
    font-size: 0.9rem;
    line-height: 1;
    padding: 0;
    font-weight: 700;
}
.irb-filter-tag button:hover { color: #c0392b; }

.irb-af-clear {
    background: none;
    border: 1px solid var(--irb-blue-mid);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 0.90rem;
    letter-spacing: 0.06em;
    color: var(--irb-blue-dark);
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    transition: background 0.2s, color 0.2s;
}
.irb-af-clear:hover { background: var(--irb-blue); color: #fff; border-color: var(--irb-blue); }

/* ── MISE EN PAGE PRINCIPALE ─────────────────────────────────────────────── */
.irb-layout {
    display: flex;
    align-items: flex-start;
}

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */
.irb-sidebar {
    width: 230px;
    flex-shrink: 0;
    position: sticky;
    top: 55px; /* juste sous le nav pills */
    max-height: calc(1500vh - 55px);
    overflow-y: auto;
    background: #fff;
    border-right: 1px solid var(--irb-blue-light);
    padding: 28px 18px;
    scrollbar-width: thin;
    scrollbar-color: var(--irb-blue-light) transparent;
}
.irb-sidebar::-webkit-scrollbar { width: 4px; }
.irb-sidebar::-webkit-scrollbar-thumb { background: var(--irb-blue-light); border-radius: 4px; }

.irb-sidebar-title {
    font-size: 0.9rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--irb-blue-dark);
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--irb-blue-light);
    display: flex;
    align-items: center;
    gap: 8px;
}
.irb-sidebar-title::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 2px;
    background: var(--irb-blue);
}

.irb-filter-group { margin-bottom: 18px; }

.irb-filter-group-label {
    font-size: 0.90rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--irb-blue-dark);
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}
.irb-arrow {
    font-size: 0.90rem;
    transition: transform 0.2s;
    color: var(--irb-blue);
    display: inline-block;
}
.irb-filter-group-label.collapsed .irb-arrow { transform: rotate(-90deg); }

.irb-filter-options {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}
.irb-filter-options.collapsed { max-height: 0; opacity: 0; }

.irb-filter-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    font-size: 1rem;
    color: var(--irb-slate);
    border: 1px solid transparent;
    line-height: 1.2;
    font-weight: 400;
}
.irb-filter-chip:hover {
    background: var(--irb-blue-pale);
    border-color: var(--irb-blue-light);
    color: var(--irb-blue-dark);
}
.irb-filter-chip.active {
    background: var(--irb-blue-light);
    border-color: var(--irb-blue);
    color: var(--irb-blue-dark);
    font-weight: 600;
}
.irb-filter-chip input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--irb-blue);
    cursor: pointer;
    flex-shrink: 0;
}

.irb-filter-sep {
    height: 1px;
    background: var(--irb-blue-light);
    margin: 14px 0;
}

.irb-clear-btn {
    width: 100%;
    padding: 9px;
    border: 1px solid var(--irb-blue-light);
    border-radius: 8px;
    background: transparent;
    color: var(--irb-blue);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-top: 6px;
}
.irb-clear-btn:hover {
    background: var(--irb-blue);
    color: #fff;
    border-color: var(--irb-blue);
}

/* ── ZONE DE CONTENU ─────────────────────────────────────────────────────── */
.irb-content { flex: 1; min-width: 0; }

/* ── SECTION D'ÉTAPE ─────────────────────────────────────────────────────── */
.irb-routine-section { padding: 48px 36px 32px; }

.irb-step-header {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 32px;
}
.irb-step-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 5rem;
    font-weight: 300;
    color: var(--irb-blue-light);
    line-height: 1;
    flex-shrink: 0;
    user-select: none;
}
.irb-step-label {
    font-size: 0.74rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--irb-blue);
    font-weight: 600;
    margin-bottom: 6px;
}
.irb-step-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 2.4vw, 2.6rem);
    font-weight: 300;
    margin-bottom: 10px;
    color: var(--irb-charcoal);
    line-height: 1.1;
}
.irb-step-divider {
    width: 50px;
    height: 2px;
    background: var(--irb-blue);
    margin-bottom: 10px;
}
.irb-step-desc {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--irb-slate);
    max-width: 520px;
    font-weight: 300;
}

/* ── BANDE DE PRODUITS ───────────────────────────────────────────────────── */
.irb-products-wrapper { position: relative; }

.irb-products-scroll {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding: 8px 4px 22px;
    scroll-behavior: smooth;
    scrollbar-width: none;
    cursor: grab;
    align-items: stretch;
}
.irb-products-scroll:active { cursor: grabbing; }
.irb-products-scroll::-webkit-scrollbar { display: none; }

/* ── BOUTONS SCROLL ──────────────────────────────────────────────────────── */
.irb-scroll-btn {
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--irb-blue-light);
    box-shadow: 0 2px 12px rgba(74,154,181,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--irb-blue-dark);
    z-index: 10;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    line-height: 1;
    font-family: 'Montserrat', sans-serif;
}
.irb-scroll-btn:hover {
    background: var(--irb-blue);
    color: #fff;
    border-color: var(--irb-blue);
}
.irb-scroll-left { left: -21px; }
.irb-scroll-right { right: -21px; }

/* ── CARTE PRODUIT (style boutique XStore) ───────────────────────────────── */
.irb-product-card {
    flex: 0 0 220px;
    background: #fff;
    border-radius: 0;
    overflow: hidden;
    transition: box-shadow 0.25s;
    position: relative;
    border: 1px solid #e8e8e8;
    display: flex;
    flex-direction: column;
    text-align: center;
}
.irb-product-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
}

.irb-product-img-wrap {
    height: 220px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.irb-product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}
.irb-product-card:hover .irb-product-img-wrap img { transform: scale(1.04); }

.irb-img-link { display: block; text-decoration: none; }

.irb-product-info {
    padding: 16px 14px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
    align-items: center;
}

/* Catégorie / type de peau — petit texte gris centré */
.irb-product-skin-type {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #999;
    font-weight: 400;
    margin-bottom: 6px;
}

/* Nom du produit — couleur thème, centré */
.irb-product-name-link { text-decoration: none; }
.irb-product-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.45;
    margin-bottom: 8px;
    color: var(--irb-blue-dark);
    transition: color 0.2s;
}
.irb-product-name-link:hover .irb-product-name { color: var(--irb-blue); }

/* Prix */
.irb-product-price {
    font-size: 0.95rem;
    font-weight: 400;
    color: #555;
    margin-bottom: 14px;
}
.irb-product-price .woocommerce-Price-amount { font-size: inherit; font-weight: inherit; color: inherit; }
.irb-product-price del { color: #bbb; font-size: 0.88rem; margin-right: 4px; }
.irb-product-price ins { text-decoration: none; color: #555; }

/* Bouton "Ajouter au panier" pleine largeur */
.irb-add-to-cart {
    display: block;
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #ccc;
    border-radius: 0;
    background: transparent;
    color: #333;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    margin-top: auto;
    text-align: center;
}
.irb-add-to-cart:hover,
.irb-add-to-cart:focus {
    background: var(--irb-blue-dark);
    color: #fff;
    border-color: var(--irb-blue-dark);
}
.irb-add-to-cart.added {
    background: #2ecc71;
    color: #fff;
    border-color: #2ecc71;
}
.irb-add-to-cart:disabled {
    opacity: 0.6;
    cursor: wait;
}

/* Rupture de stock */
.irb-out-of-stock-btn {
    display: block;
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #ddd;
    border-radius: 0;
    background: #f7f7f7;
    color: #999;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    margin-top: auto;
    cursor: not-allowed;
}

/* ── MESSAGE AUCUN RÉSULTAT ──────────────────────────────────────────────── */
.irb-no-results {
    display: none;
    padding: 24px 16px;
    color: var(--irb-slate);
    font-size: 0.95rem;
    font-style: italic;
    text-align: center;
    width: 100%;
    align-self: center;
}

/* ── SÉPARATEUR DE SECTION ───────────────────────────────────────────────── */
.irb-section-sep {
    margin: 0 36px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--irb-blue-light), transparent);
}

/* ── ÉTAT VIDE (aucun produit configuré) ─────────────────────────────────── */
.irb-empty-state {
    padding: 60px 36px;
    color: var(--irb-slate);
    font-size: 1rem;
    line-height: 1.7;
}
.irb-empty-state code {
    background: var(--irb-blue-pale);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88em;
    color: var(--irb-blue-dark);
}

.irb-error {
    padding: 16px;
    background: #fef0f0;
    color: #c0392b;
    border-left: 4px solid #e74c3c;
    border-radius: 4px;
    font-size: 0.95rem;
}

/* ── BOUTON FILTRE MOBILE (masqué sur desktop) ───────────────────────────── */
.irb-filter-toggle-btn {
    display: none; /* visible uniquement via media query */
}

/* ── OVERLAY MOBILE ──────────────────────────────────────────────────────── */
.irb-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 199;
}
.irb-drawer-overlay.visible { display: block; }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .irb-sidebar { width: 200px; }
    .irb-routine-section { padding: 36px 20px 28px; }
    .irb-section-sep { margin: 0 20px; }
}
@media (min-width: 900px) {
.irb-drawer-close {
        display: none !important;
    }
}
@media (max-width: 768px) {

    /* Bouton Filtrer dans la barre nav */
    .irb-filter-toggle-btn {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 7px 14px;
        border: 1.5px solid var(--irb-blue-mid);
        border-radius: 30px;
        background: #fff;
        color: var(--irb-slate);
        font-family: 'Montserrat', sans-serif;
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.04em;
        white-space: nowrap;
        cursor: pointer;
        flex-shrink: 0;
        transition: background 0.2s, color 0.2s, border-color 0.2s;
    }
    .irb-filter-toggle-btn:hover,
    .irb-filter-toggle-btn.open {
        background: var(--irb-blue);
        border-color: var(--irb-blue);
        color: #fff;
    }
    .irb-filter-toggle-btn svg { flex-shrink: 0; }

    /* Sidebar = tiroir fixe depuis la gauche */
    .irb-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: -280px !important;  /* masqué hors écran */
        width: 270px !important;
        height: 100dvh !important;
        max-height: 100dvh !important;
        overflow-y: auto !important;
        background: #fff !important;
        border-right: 1px solid var(--irb-blue-light) !important;
        padding: 24px 18px 32px !important;
        z-index: 200 !important;
        transition: left 0.3s ease !important;
        display: block !important; /* annule display:none */
    }
    .irb-sidebar.open {
        left: 0 !important;
    }

    /* Bouton fermer en haut du tiroir */
    .irb-drawer-close {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 20px;
        padding-bottom: 14px;
        border-bottom: 2px solid var(--irb-blue-light);
    }
    .irb-drawer-close-title {
        font-size: 0.85rem;
        font-weight: 700;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--irb-blue-dark);
    }
    .irb-drawer-close-btn {
        background: none;
        border: none;
        cursor: pointer;
        font-size: 1.4rem;
        color: var(--irb-slate);
        line-height: 1;
        padding: 2px 4px;
    }
    .irb-drawer-close-btn:hover { color: var(--irb-blue-dark); }

    /* Masquer le titre sidebar (remplacé par l'entête du tiroir) */
    .irb-sidebar .irb-sidebar-title { display: none; }

    /* Ajustements contenu */
    .irb-routine-section { padding: 28px 16px 22px; }
    .irb-step-header { flex-direction: column; gap: 8px; }
    .irb-step-number { font-size: 3.5rem; }
    .irb-scroll-btn { display: none; }
    .irb-products-scroll { padding-bottom: 16px; }
    .irb-product-card { flex: 0 0 180px; }
    .irb-product-img-wrap { height: 160px; }
    .irb-steps-nav { padding: 10px 14px; gap: 8px; }
}