/* ==========================================================================
   BYUP Menu Brasserie — Frontend v3
   Charte BYUP : fond blanc, texte #16284C, accent #6CD1EC
   Mobile-first responsive
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Sora:wght@400;600;700;800&display=swap');

/* ---------- Variables : Thème Dark ---------- */
.byup-menu--dark {
    --byup-bg: #0e1a2e;
    --byup-bg-alt: #132240;
    --byup-bg-card: #162a4c;
    --byup-bg-card-hover: #1a3058;
    --byup-text: #f0f4f8;
    --byup-text-secondary: #c0cfe0;
    --byup-text-muted: #7a90aa;
    --byup-accent: #6CD1EC;
    --byup-accent-hover: #88ddf2;
    --byup-accent-soft: rgba(108, 209, 236, .12);
    --byup-accent-border: rgba(108, 209, 236, .25);
    --byup-border: rgba(255,255,255,.08);
    --byup-border-card: rgba(255,255,255,.1);
    --byup-nav-bg: rgba(14, 26, 46, .94);
    --byup-unavailable-opacity: 0.3;
    --byup-badge-bg: rgba(108, 209, 236, .1);
    --byup-badge-text: #7a90aa;
}

/* ---------- Variables : Thème Light (défaut BYUP) ---------- */
.byup-menu--light {
    --byup-bg: #ffffff;
    --byup-bg-alt: #f5f8fb;
    --byup-bg-card: #f7f9fc;
    --byup-bg-card-hover: #eef3f8;
    --byup-text: #16284C;
    --byup-text-secondary: #2d4268;
    --byup-text-muted: #6b7f99;
    --byup-accent: #6CD1EC;
    --byup-accent-hover: #52c4e2;
    --byup-accent-soft: rgba(108, 209, 236, .1);
    --byup-accent-border: rgba(108, 209, 236, .3);
    --byup-border: rgba(22, 40, 76, .06);
    --byup-border-card: rgba(22, 40, 76, .08);
    --byup-nav-bg: rgba(255, 255, 255, .94);
    --byup-unavailable-opacity: 0.35;
    --byup-badge-bg: rgba(108, 209, 236, .12);
    --byup-badge-text: #6b7f99;
}

/* ---------- Container ---------- */
.byup-menu {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--byup-bg);
    color: var(--byup-text);
    max-width: 960px;
    margin: 0 auto;
    padding: 0 0 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

/* ---------- Navigation wrapper (sticky) ---------- */
.byup-menu__nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--byup-nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--byup-border);
}

/* Dégradés latéraux pour indiquer le scroll */
.byup-menu__nav-wrapper::before,
.byup-menu__nav-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 32px;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity .25s ease;
}
.byup-menu__nav-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--byup-bg) 0%, transparent 100%);
}
.byup-menu__nav-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--byup-bg) 0%, transparent 100%);
}
.byup-menu__nav-wrapper.byup-can-scroll-left::before {
    opacity: 1;
}
.byup-menu__nav-wrapper.byup-can-scroll-right::after {
    opacity: 1;
}

/* Flèches de navigation */
.byup-menu__nav-arrow {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 28px;
    height: 28px;
    border: 1px solid var(--byup-accent-border);
    background: var(--byup-bg);
    color: var(--byup-accent);
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 6px rgba(0,0,0,.08);
    transition: background .15s, color .15s, opacity .2s;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
    font-family: inherit;
    opacity: 0;
}
.byup-menu__nav-arrow:hover {
    background: var(--byup-accent);
    color: #fff;
    border-color: var(--byup-accent);
}
.byup-menu__nav-arrow--left {
    left: 4px;
}
.byup-menu__nav-arrow--right {
    right: 4px;
}
/* N'afficher les flèches que quand il y a du scroll possible */
.byup-menu__nav-wrapper.byup-has-overflow .byup-menu__nav-arrow {
    display: flex;
}
.byup-menu__nav-wrapper.byup-can-scroll-left .byup-menu__nav-arrow--left {
    opacity: 1;
}
.byup-menu__nav-wrapper.byup-can-scroll-right .byup-menu__nav-arrow--right {
    opacity: 1;
}

/* ---------- Navigation scroll ---------- */
.byup-menu__nav {
    display: flex;
    gap: 2px;
    padding: 8px 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.byup-menu__nav::-webkit-scrollbar {
    display: none;
}

.byup-menu__nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--byup-text-muted);
    cursor: pointer;
    border-radius: 8px;
    transition: all .2s ease;
    flex-shrink: 0;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
    position: relative;
}
.byup-menu__nav-btn::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--byup-accent);
    border-radius: 2px;
    transition: transform .25s ease;
}
.byup-menu__nav-btn:hover,
.byup-menu__nav-btn:focus-visible {
    color: var(--byup-text-secondary);
}
.byup-menu__nav-btn--active {
    color: var(--byup-accent) !important;
}
.byup-menu__nav-btn--active::after {
    transform: translateX(-50%) scaleX(1);
}

.byup-menu__nav-icon {
    font-size: 20px;
    line-height: 1;
}
.byup-menu__nav-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

/* ---------- Section ---------- */
.byup-menu__section {
    padding: 28px 16px 8px;
    animation: byupFadeIn .3s ease;
}
.byup-menu__section--hidden {
    display: none;
}

.byup-menu__section-title {
    font-family: 'Sora', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--byup-text);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--byup-accent);
    letter-spacing: -.01em;
    text-transform: uppercase;
}

/* ---------- Grille de cartes ---------- */
.byup-menu__grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ---------- Carte produit ---------- */
.byup-menu__card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--byup-bg-card);
    border-radius: 10px;
    border: 1px solid var(--byup-border-card);
    transition: background .2s ease, border-color .2s ease;
    position: relative;
    overflow: hidden;
}

/* Barre latérale accent */
.byup-menu__card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--byup-accent);
    opacity: 0;
    transition: opacity .2s ease;
}
.byup-menu__card:hover::before,
.byup-menu__card:active::before {
    opacity: 1;
}

/* Image */
.byup-menu__card-img {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--byup-border);
}
.byup-menu__card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Corps de carte */
.byup-menu__card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.byup-menu__card-title {
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--byup-text);
    margin: 0;
    line-height: 1.3;
    letter-spacing: .01em;
}
.byup-menu__card-desc {
    font-size: 12.5px;
    color: var(--byup-text-muted);
    margin: 0;
    line-height: 1.4;
    font-style: italic;
}

/* Tarifs */
.byup-menu__card-prices {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}
.byup-menu__price-tag {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    background: var(--byup-accent-soft);
    border: 1px solid var(--byup-accent-border);
    padding: 2px 10px;
    border-radius: 6px;
}
.byup-menu__price-format {
    font-size: 10.5px;
    color: var(--byup-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.byup-menu__price-value {
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--byup-text);
}

/* ---------- État indisponible ---------- */
.byup-menu__card--unavailable {
    opacity: var(--byup-unavailable-opacity);
}
.byup-menu__card--unavailable::before {
    display: none;
}
.byup-menu__card--unavailable .byup-menu__card-title {
    text-decoration: line-through;
    text-decoration-color: var(--byup-text-muted);
}
.byup-menu__card--unavailable .byup-menu__price-value {
    text-decoration: line-through;
    text-decoration-color: var(--byup-text-muted);
}

.byup-menu__badge-off {
    display: inline-block;
    margin-top: 4px;
    padding: 2px 8px;
    background: var(--byup-badge-bg);
    color: var(--byup-badge-text);
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ---------- Animation ---------- */
@keyframes byupFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive — Tablette
   ========================================================================== */
@media (min-width: 600px) {
    .byup-menu__nav {
        justify-content: center;
        padding: 12px 20px;
        gap: 4px;
    }
    .byup-menu__nav-btn {
        padding: 10px 16px;
    }
    .byup-menu__nav-label {
        font-size: 11px;
    }
    .byup-menu__section {
        padding: 36px 24px 12px;
    }
    .byup-menu__section-title {
        font-size: 26px;
    }
    .byup-menu__grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* ==========================================================================
   Responsive — Desktop
   ========================================================================== */
@media (min-width: 900px) {
    .byup-menu__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .byup-menu__card:hover {
        background: var(--byup-bg-card-hover);
        border-color: var(--byup-accent-border);
    }
}