/* Reset CSS */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables - Thème néon violet/bleu */
:root {
    --couleur-fond: #0d0d1a;
    --couleur-fond-carte: #1a1a2e;
    --couleur-violet: #8b5cf6;
    --couleur-violet-clair: #a78bfa;
    --couleur-bleu: #3b82f6;
    --couleur-cyan: #06b6d4;
    --couleur-rose: #ec4899;
    --couleur-texte: #f8fafc;
    --couleur-texte-secondaire: #94a3b8;
    --degrade-neon: linear-gradient(135deg, var(--couleur-violet), var(--couleur-bleu), var(--couleur-cyan));
    --ombre-neon: 0 0 30px rgba(139, 92, 246, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--couleur-fond);
    min-height: 100vh;
    color: var(--couleur-texte);
    line-height: 1.6;
}

/* Navigation projet */
#navigation-projet {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(90deg, rgba(139,92,246,0.2), rgba(59,130,246,0.2), rgba(6,182,212,0.2));
    border-bottom: 1px solid rgba(139,92,246,0.3);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.lien-navigation {
    padding: 0.6rem 1.2rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--couleur-texte);
    transition: all 0.3s ease;
}

.lien-navigation:hover {
    background: rgba(139,92,246,0.3);
    border-color: var(--couleur-violet);
    box-shadow: var(--ombre-neon);
}

.lien-navigation.accueil { border-color: var(--couleur-violet); }
.lien-navigation.blog { border-color: var(--couleur-bleu); }
.lien-navigation.application { border-color: var(--couleur-cyan); }
.lien-navigation.admin { border-color: var(--couleur-rose); }

/* En-tête */
#entete-principal {
    text-align: center;
    padding: 3rem 1rem 2rem;
    position: relative;
}

#titre-site {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--degrade-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(139,92,246,0.5);
}

#slogan {
    color: var(--couleur-texte-secondaire);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* Barre de recherche */
#zone-recherche {
    position: relative;
    max-width: 500px;
    margin: 2rem auto 0;
}

#champ-recherche {
    width: 100%;
    padding: 1rem 1.5rem 1rem 3.5rem;
    border: 2px solid rgba(139,92,246,0.3);
    border-radius: 50px;
    font-size: 1rem;
    background: rgba(255,255,255,0.05);
    color: var(--couleur-texte);
    outline: none;
    transition: all 0.3s ease;
}

#champ-recherche::placeholder {
    color: var(--couleur-texte-secondaire);
}

#champ-recherche:focus {
    border-color: var(--couleur-violet);
    box-shadow: var(--ombre-neon);
}

#icone-recherche {
    position: absolute;
    left: 1.3rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

#liste-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--couleur-fond-carte);
    border: 1px solid rgba(139,92,246,0.3);
    border-radius: 20px;
    margin-top: 0.5rem;
    overflow: hidden;
    display: none;
    z-index: 50;
}

#liste-suggestions.active {
    display: block;
    animation: derouler 0.3s ease;
}

@keyframes derouler {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.suggestion {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggestion:hover {
    background: rgba(139,92,246,0.2);
}

.suggestion-pochette {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--degrade-neon);
}

.suggestion-info {
    flex: 1;
}

.suggestion-titre {
    font-weight: 600;
    font-size: 0.9rem;
}

.suggestion-artiste {
    font-size: 0.75rem;
    color: var(--couleur-texte-secondaire);
}

/* Conteneur principal */
#contenu-principal {
    max-width: 1200px; 
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Légende Ajax */
#legende-ajax { 
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.item-legende {
    background: var(--couleur-fond-carte);
    padding: 1rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    opacity: 0;
    transform: translateY(20px);
}

.item-legende.visible {
    animation: apparition 0.5s ease forwards;
}

@keyframes apparition {
    to { opacity: 1; transform: translateY(0); }
}

.item-legende:nth-child(1) { border-top: 3px solid var(--couleur-violet); }
.item-legende:nth-child(2) { border-top: 3px solid var(--couleur-bleu); }
.item-legende:nth-child(3) { border-top: 3px solid var(--couleur-cyan); }
.item-legende:nth-child(4) { border-top: 3px solid var(--couleur-rose); }

.icone-legende { font-size: 1.8rem; margin-bottom: 0.5rem; }
.titre-legende { font-weight: 700; font-size: 0.85rem; }
.desc-legende { font-size: 0.7rem; color: var(--couleur-texte-secondaire); }

/* Section album en vedette */
#album-vedette {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    background: var(--couleur-fond-carte);
    border-radius: 25px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.1);
    opacity: 0;
    transform: translateY(30px);
}

#album-vedette.visible {
    animation: apparition 0.6s ease forwards;
}

/* Pochette personnalisable */
.pochette-album {
    position: relative;
    aspect-ratio: 1;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--ombre-neon);
}

.pochette-album img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pochette-album .overlay-personnaliser {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.pochette-album:hover .overlay-personnaliser {
    opacity: 1;
}

.overlay-personnaliser span {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.overlay-personnaliser p {
    font-size: 0.9rem;
    color: var(--couleur-violet-clair);
}

.info-album-vedette h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: var(--degrade-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.artiste-vedette {
    color: var(--couleur-texte-secondaire);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.stats-album {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    text-align: center;
}

.stat-nombre {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--couleur-violet-clair);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--couleur-texte-secondaire);
}

/* Zone rating pour album */
.zone-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(139,92,246,0.1);
    border-radius: 15px;
    margin-bottom: 1rem;
}

.etoiles {
    display: flex;
    gap: 0.3rem;
}

.etoile {
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    filter: grayscale(100%);
    opacity: 0.4;
}

.etoile:hover { transform: scale(1.2); }

.etoile.active {
    filter: grayscale(0%);
    opacity: 1;
}

.moyenne-rating {
    margin-left: auto;
    font-weight: 700;
    color: var(--couleur-cyan);
}

/* Bouton bookmark */
.bouton-bookmark {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--couleur-violet);
    background: transparent;
    color: var(--couleur-violet-clair);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bouton-bookmark:hover {
    background: var(--couleur-violet);
    color: white;
}

.bouton-bookmark.actif {
    background: var(--couleur-violet);
    color: white;
}

/* Liste des pistes */
#liste-pistes {
    background: var(--couleur-fond-carte);
    border-radius: 25px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.titre-section {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.piste {
    display: grid;
    grid-template-columns: 40px 60px 1fr auto auto;
    gap: 1rem;
    align-items: center;
    padding: 0.8rem;
    border-radius: 10px;
    transition: all 0.2s ease;
    opacity: 0;
    transform: translateX(-20px);
}

.piste.visible {
    animation: glisser-droite 0.4s ease forwards;
}

@keyframes glisser-droite {
    to { opacity: 1; transform: translateX(0); }
}

.piste:hover {
    background: rgba(139,92,246,0.15);
}

.piste-numero {
    font-size: 1rem;
    color: var(--couleur-texte-secondaire);
    text-align: center;
}

.piste:hover .piste-numero {
    color: var(--couleur-violet-clair);
}

.piste-pochette {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
}

.piste-pochette img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.piste-info {
    flex: 1;
}

.piste-titre {
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.piste-artiste {
    font-size: 0.85rem;
    color: var(--couleur-texte-secondaire);
}

.piste-duree {
    color: var(--couleur-texte-secondaire);
    font-size: 0.9rem;
}

.piste-actions {
    display: flex;
    gap: 0.5rem;
}

.bouton-piste {
    width: 35px;
    height: 35px;
    border: none;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--couleur-texte);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.bouton-piste:hover {
    background: var(--couleur-violet);
    transform: scale(1.1);
}

.bouton-piste.favori.actif {
    background: var(--couleur-rose);
}

/* Section commentaires */
#section-commentaires {
    background: var(--couleur-fond-carte);
    border-radius: 25px;
    padding: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.liste-commentaires {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.commentaire {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.8rem;
    background: rgba(255,255,255,0.03);
    border-radius: 15px;
    opacity: 0;
    transform: translateY(10px);
}

.commentaire.visible {
    animation: apparition 0.3s ease forwards;
}

.avatar-commentaire {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--degrade-neon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contenu-commentaire { flex: 1; }

.auteur-commentaire {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--couleur-violet-clair);
}

.texte-commentaire {
    font-size: 0.9rem;
    color: var(--couleur-texte-secondaire);
    margin-top: 0.3rem;
}

.formulaire-commentaire {
    display: flex;
    gap: 0.8rem;
}

.champ-commentaire {
     flex: 1;
    padding: 0.8rem 1.2rem;
    border: 2px solid rgba(139,92,246,0.3);
    border-radius: 25px;
    background: rgba(255,255,255,0.05);
    color: var(--couleur-texte);
    font-size: 0.9rem;
    outline: none;
}

.champ-commentaire:focus {
    border-color: var(--couleur-violet);
}

.bouton-commenter {
    padding: 0.8rem 1.5rem;
    border: none;
    background: var(--degrade-neon);
    color: white;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.bouton-commenter:hover {
    transform: scale(1.05);
    box-shadow: var(--ombre-neon);
}

/* Pied de page */
#pied-page {
    text-align: center;
    padding: 2rem;
    color: var(--couleur-texte-secondaire);
}

/* Responsive */
@media (max-width: 768px) {
    #album-vedette {
        grid-template-columns: 1fr;
    }
    #legende-ajax {
        grid-template-columns: repeat(2, 1fr);
    }
    .piste {
        grid-template-columns: 30px 50px 1fr auto;
    }
    .piste-duree {
        display: none;
    }
}