/**
 * Substituts ingrédients V0.7.3
 *
 * Styles pour :
 *   - Le bouton 🔄 en overlay sur les cartes ingrédient
 *   - La modale d'alternatives (réutilisable, pattern dédié)
 *
 * Respecte CLAUDE.md modale :
 *   - body.modal-open : scrollbar conservée, pas de padding-right
 *   - position: fixed sur body avec --scroll-top
 *
 * @author  Savoor.fr
 * @version 1.0.0 (2026-06-05)
 */

/* ────────────────────────────────────────────────────────────────────
   Wrapper carte ingrédient + bouton overlay
   ──────────────────────────────────────────────────────────────────── */

.ingredient-card-wrapper {
    position: relative;
}

/* Le bouton est positionné en haut-droite de la carte ingrédient.
   On reste hors du flow pour ne pas perturber le grid layout. */
.substituts-trigger {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 32px;
    height: 32px;
    padding: 0;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 50%;
    color: #d97706; /* orange Savoor */
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
    z-index: 2;
}

.substituts-trigger:hover {
    background: #fef3c7;
    color: #b45309;
    transform: scale(1.06);
}

.substituts-trigger:focus-visible {
    outline: 2px solid #d97706;
    outline-offset: 2px;
}

.substituts-trigger:active {
    transform: scale(0.96);
}

.substituts-trigger svg {
    display: block;
    pointer-events: none;
}

/* ────────────────────────────────────────────────────────────────────
   Modale substituts
   ──────────────────────────────────────────────────────────────────── */

.substituts-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 17, 21, 0.62);
    z-index: 9000;
    display: flex;
    /* `safe center` : centre vertical par défaut, fallback en flex-start si la
       modale dépasse la zone visible (évite le clipping du haut quand le
       contenu est plus haut que l'écran). */
    align-items: safe center;
    justify-content: center;
    /* Header sticky height = 80px (desktop, cf. critical-header.css:61) +
       16px de respiration. La modale est centrée dans (viewport - header). */
    padding: 96px 16px 16px;
    overflow-y: auto;
    opacity: 0;
    transition: opacity 0.18s ease;
}

.substituts-modal-overlay.is-open {
    opacity: 1;
}

.substituts-modal {
    width: 100%;
    max-width: 520px;
    background: #1f2937;
    color: #f3f4f6;
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transform: translateY(8px);
    transition: transform 0.18s ease;
    display: flex;
    flex-direction: column;
    max-height: calc(95vh - 32px);
    overflow: hidden;
}

.substituts-modal-overlay.is-open .substituts-modal {
    transform: translateY(0);
}

.substituts-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.substituts-modal-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #f9fafb;
    line-height: 1.3;
    margin: 0;
}

.substituts-modal-subtitle {
    font-size: 0.85rem;
    color: #9ca3af;
    margin: 4px 0 0;
}

.substituts-modal-close {
    background: transparent;
    border: none;
    color: #9ca3af;
    font-size: 1.4rem;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.substituts-modal-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #f3f4f6;
}

.substituts-modal-body {
    padding: 16px 20px 20px;
    overflow-y: auto;
}

/* Bandeau d'état utilisateur — TOUJOURS visible (V0.7.3.1).
   3 variantes : anonymous / no_profile (CTA cliquable) + has_profile (signal d'état). */
.substituts-userinfo-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(217, 119, 6, 0.12);
    border: 1px solid rgba(217, 119, 6, 0.32);
    color: #fde68a;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    margin-bottom: 14px;
    line-height: 1.35;
}

.substituts-userinfo-banner-text {
    flex: 1 1 auto;
    min-width: 0;
}

/* Variante CTA (anonymous + no_profile) : bandeau cliquable */
a.substituts-userinfo-banner.substituts-userinfo-banner-cta {
    text-decoration: none;
    cursor: pointer;
    justify-content: space-between;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

a.substituts-userinfo-banner.substituts-userinfo-banner-cta:hover,
a.substituts-userinfo-banner.substituts-userinfo-banner-cta:focus-visible {
    background: rgba(217, 119, 6, 0.22);
    border-color: rgba(217, 119, 6, 0.55);
    color: #fef3c7;
}

a.substituts-userinfo-banner.substituts-userinfo-banner-cta:focus-visible {
    outline: 2px solid #d97706;
    outline-offset: 2px;
}

.substituts-userinfo-banner-arrow {
    flex-shrink: 0;
    font-size: 1rem;
    line-height: 1;
    margin-left: 4px;
    transition: transform 0.15s ease;
}

a.substituts-userinfo-banner.substituts-userinfo-banner-cta:hover .substituts-userinfo-banner-arrow {
    transform: translateX(2px);
}

/* Liste alternatives (cards) */
.substituts-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.substituts-card {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 12px;
    align-items: center;
    background: #111827;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    padding: 10px 12px;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.substituts-card:hover {
    background: #182030;
    border-color: rgba(217, 119, 6, 0.25);
}

.substituts-card-image {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    object-fit: cover;
    background: #0b0f17;
    flex-shrink: 0;
}

.substituts-card-image-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    background: #0b0f17;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4b5563;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.substituts-card-content {
    min-width: 0;
}

.substituts-card-name {
    font-weight: 600;
    color: #f9fafb;
    font-size: 0.95rem;
    line-height: 1.3;
    margin: 0 0 2px;
}

.substituts-card-note {
    font-size: 0.82rem;
    color: #9ca3af;
    line-height: 1.4;
    margin: 2px 0 6px;
}

.substituts-card-warning {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(234, 88, 12, 0.18);
    color: #fdba74;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    margin-top: 4px;
}

/* Section "alternatives écartées" (dépliée à la demande) */
.substituts-excluded-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #9ca3af;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.82rem;
    margin-top: 14px;
    cursor: pointer;
    width: 100%;
    transition: background 0.15s ease, color 0.15s ease;
}

.substituts-excluded-toggle:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #f3f4f6;
}

.substituts-excluded-list {
    display: none;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
    flex-direction: column;
    gap: 10px;
}

.substituts-excluded-list.is-open {
    display: flex;
}

.substituts-card-exclu {
    border-color: rgba(220, 38, 38, 0.42);
    background: rgba(220, 38, 38, 0.06);
}

.substituts-exclu-banner {
    background: rgba(220, 38, 38, 0.14);
    color: #fca5a5;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    margin-top: 4px;
    line-height: 1.4;
}

/* Footer modale */
.substituts-modal-footer {
    padding: 14px 20px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: #161e2d;
    color: #9ca3af;
    font-size: 0.82rem;
    line-height: 1.45;
}

.substituts-modal-footer a {
    color: #fbbf24;
    text-decoration: underline;
}

.substituts-modal-footer a:hover {
    color: #fde68a;
}

/* États : loading + empty + error */
.substituts-state {
    text-align: center;
    color: #9ca3af;
    padding: 24px 16px;
    font-size: 0.92rem;
}

.substituts-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(217, 119, 6, 0.25);
    border-top-color: #d97706;
    border-radius: 50%;
    animation: substituts-spin 0.7s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes substituts-spin {
    to { transform: rotate(360deg); }
}

/* Body : modale ouverte.
 *
 * css/commun.css:22 force déjà `html { overflow-y: scroll }` permanent →
 * la scrollbar verticale est TOUJOURS rendue par le <html>, identique
 * modale ouverte ou fermée.
 *
 * Conséquence : on NE DOIT PAS ajouter `overflow-y: scroll` ici, sinon le
 * <body> rend une SECONDE scrollbar interne et le contenu se rétrécit d'une
 * largeur de scrollbar à l'ouverture (décalage gauche-droite désagréable).
 *
 * Le simple `position:fixed + top` suffit à figer la page : le body est sorti
 * du flux, donc <html> n'a plus rien à scroller, le scroll est bloqué sans
 * toucher au layout. */
body.modal-open {
    position: fixed;
    width: 100%;
    top: calc(var(--scroll-top, 0px) * -1);
    left: 0;
}

/* Responsive — alignement de la modale sur la hauteur du header courante.
   Hauteurs header (cf. critical-header.css) :
     desktop ≥1025px : 80px  → padding-top 96 (réglé sur la base)
     tablet  769-1024 : 130px → padding-top 146
     tablet  481-768  : 120px → padding-top 136
     mobile  ≤480     : 60px  → modale plein écran sous le header */
@media (max-width: 1024px) and (min-width: 769px) {
    .substituts-modal-overlay {
        padding-top: 146px;
    }
}

@media (max-width: 768px) and (min-width: 481px) {
    .substituts-modal-overlay {
        padding-top: 136px;
    }
}

@media (max-width: 480px) {
    .substituts-modal-overlay {
        padding: 60px 0 0;
        align-items: stretch;
    }

    .substituts-modal {
        max-width: 100%;
        max-height: calc(100vh - 60px);
        border-radius: 14px 14px 0 0;
    }

    .substituts-trigger {
        width: 36px;
        height: 36px;
        top: 4px;
        right: 4px;
    }
}