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

/* Variables - Thème coloré moderne */
:root {
    --couleur-fond: #0f0f0f;
    --couleur-fond-carte: #1a1a1a;
    --couleur-rose: #ff006e;
    --couleur-orange: #fb5607;
    --couleur-jaune: #ffbe0b;
    --couleur-vert: #06d6a0;
    --couleur-bleu: #3a86ff;
    --couleur-violet: #8338ec;
    --couleur-texte: #ffffff;
    --couleur-texte-secondaire: #a0a0a0;
    --degrade-vif: linear-gradient(135deg, var(--couleur-rose), var(--couleur-orange), var(--couleur-jaune));
    --degrade-cool: linear-gradient(135deg, var(--couleur-bleu), var(--couleur-violet));
}

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 colorée */
#navigation-projet {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(90deg,
        rgba(255,0,110,0.15),
        rgba(251,86,7,0.15),
        rgba(255,190,11,0.15),
        rgba(6,214,160,0.15),
        rgba(58,134,255,0.15)
    );
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.lien-navigation {
    padding: 0.6rem 1.2rem;
    background: 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 {
    transform: scale(1.05);
}

.lien-navigation.accueil:hover { background: var(--couleur-rose); }
.lien-navigation.blog:hover { background: var(--couleur-vert); }
.lien-navigation.application:hover { background: var(--couleur-bleu); }
.lien-navigation.admin:hover { background: var(--couleur-orange); }

/* En-tête avec titre animé */
#entete-principal {
    text-align: center;
    padding: 3rem 1rem 2rem;
    background: linear-gradient(180deg, rgba(131,56,236,0.2) 0%, transparent 100%);
}

#titre-site {
    font-size: 4rem;
    font-weight: 900;
    background: var(--degrade-vif);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: degrade-anime 3s ease infinite;
}

@keyframes degrade-anime {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

/* Barre de recherche moderne */
#zone-recherche {
    position: relative;
    max-width: 600px;
    margin: 2rem auto 0;
}

#champ-recherche {
    width: 100%;
    padding: 1.2rem 1.5rem 1.2rem 3.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    background: var(--couleur-fond-carte);
    color: var(--couleur-texte);
    outline: none;
    transition: all 0.3s ease;
}

#champ-recherche:focus {
    box-shadow: 0 0 0 3px var(--couleur-rose);
}

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

#liste-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--couleur-fond-carte);
    border-radius: 20px;
    margin-top: 0.5rem;
    overflow: hidden;
    display: none;
    z-index: 50;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

#liste-suggestions.active { display: block; }

.suggestion {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggestion:hover { background: rgba(255,255,255,0.05); }

.suggestion-pochette {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    overflow: hidden;
}

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

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

/* Légende Ajax - pills colorées */
#legende-ajax {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.item-legende {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    opacity: 0;
    transform: translateY(20px);
}

.item-legende.visible {
    animation: pop-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes pop-in {
    to { opacity: 1; transform: translateY(0); }
}

.item-legende:nth-child(1) { background: linear-gradient(135deg, var(--couleur-rose), var(--couleur-orange)); }
.item-legende:nth-child(2) { background: linear-gradient(135deg, var(--couleur-orange), var(--couleur-jaune)); }
.item-legende:nth-child(3) { background: linear-gradient(135deg, var(--couleur-jaune), var(--couleur-vert)); }
.item-legende:nth-child(4) { background: linear-gradient(135deg, var(--couleur-bleu), var(--couleur-violet)); }

.icone-legende { font-size: 1.3rem; }
.titre-legende { font-weight: 700; font-size: 0.9rem; }

/* Section playlist en vedette */
#playlist-vedette {
    position: relative;
    border-radius: 30px;
    padding: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(255,0,110,0.3), rgba(131,56,236,0.3));
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
}

#playlist-vedette.visible {
    animation: zoom-in 0.6s ease forwards;
}

@keyframes zoom-in {
    to { opacity: 1; transform: scale(1); }
}

#playlist-vedette::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1571330735066-03aaa9429d89?w=1200&h=400&fit=crop');
    background-size: cover;
    opacity: 0.2;
    z-index: 0;
}

.contenu-vedette {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    align-items: center;
}

.pochette-vedette {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.pochette-vedette img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.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-vedette:hover .overlay-personnaliser { opacity: 1; }

.overlay-personnaliser span { font-size: 3rem; }
.overlay-personnaliser p { font-size: 1rem; color: var(--couleur-rose); }

.info-vedette h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

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

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

.stat-pill {
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Zone rating moderne */
.zone-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.etoile {
    font-size: 1.8rem;
    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 {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--couleur-jaune);
}

/* Boutons d'action */
.actions-vedette {
    display: flex;
    gap: 1rem;
}

.bouton-play {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    background: var(--couleur-vert);
    color: var(--couleur-fond);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.bouton-play:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(6, 214, 160, 0.4);
}

.bouton-bookmark {
    padding: 1rem 1.5rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    background: transparent;
    color: var(--couleur-texte);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.bouton-bookmark:hover, .bouton-bookmark.actif {
    background: var(--couleur-rose);
    border-color: var(--couleur-rose);
}

/* Grille des pochettes personnalisables */
#section-collection {
    margin-bottom: 2rem;
}

.titre-section {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#grille-playlists {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
}

.carte-playlist {
    background: var(--couleur-fond-carte);
    border-radius: 15px;
    padding: 1rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    cursor: pointer;
}

.carte-playlist.visible {
    animation: apparition 0.5s ease forwards;
}

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

.carte-playlist:hover {
    transform: translateY(-8px);
    background: #252525;
}

.pochette-playlist {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.pochette-playlist img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 10px;
}

.bouton-play-mini {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background: var(--couleur-vert);
    color: var(--couleur-fond);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.carte-playlist:hover .bouton-play-mini {
    opacity: 1;
    transform: translateY(0);
}

.pochette-playlist .overlay-personnaliser {
    border-radius: 10px;
}

.info-playlist h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.info-playlist p {
    font-size: 0.85rem;
    color: var(--couleur-texte-secondaire);
}

/* Zone actions sur carte */
.carte-playlist .zone-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.8rem;
}

.etoiles-mini {
    display: flex;
    gap: 0.1rem;
}

.etoile-mini {
    font-size: 0.9rem;
    cursor: pointer;
    filter: grayscale(100%);
    opacity: 0.4;
}

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

.bouton-bookmark-mini {
    width: 30px;
    height: 30px;
    border: none;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--couleur-texte);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.bouton-bookmark-mini:hover,
.bouton-bookmark-mini.actif {
    background: var(--couleur-rose);
}

/* Section commentaires */
#section-commentaires {
    background: var(--couleur-fond-carte);
    border-radius: 20px;
    padding: 1.5rem;
}

.liste-commentaires {
    max-height: 300px;
    overflow-y: auto;
}

.commentaire {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 15px;
    background: rgba(255,255,255,0.03);
    opacity: 0;
}

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

.avatar-commentaire {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.avatar-commentaire img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.auteur-commentaire {
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-fan {
    padding: 0.2rem 0.5rem;
    background: var(--degrade-vif);
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 700;
}

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

.formulaire-commentaire {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

.champ-commentaire {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 50px;
    background: rgba(255,255,255,0.1);
    color: var(--couleur-texte);
    font-size: 0.95rem;
    outline: none;
}

.champ-commentaire:focus {
    box-shadow: 0 0 0 2px var(--couleur-bleu);
}

.bouton-commenter {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    background: var(--degrade-cool);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.bouton-commenter:hover {
    transform: scale(1.05);
}

/* Pied de page */
#pied-page {
    text-align: center;
    padding: 3rem;
    color: var(--couleur-texte-secondaire);
}

#pied-page .logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--degrade-vif);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive */
@media (max-width: 768px) {
    .contenu-vedette {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .pochette-vedette {
        max-width: 250px;
        margin: 0 auto;
    }
    .stats-playlist, .actions-vedette, .zone-rating {
        justify-content: center;
    }
    #legende-ajax {
        gap: 0.5rem;
    }
    .item-legende {
        padding: 0.6rem 1rem;
    }
    .titre-legende {
        display: none;
    }
}