@import url('../../assets/css/fonts.css');

/* =========================================
   VARIABLES : MODE CLAIR (CYBER-LIGHT)
   (Mode par défaut)
========================================= */
:root {
    --primary-text: #121212;
    --secondary-text: #475569;
    --primary-bg: #f0f4f9;
    --secondary-bg: rgba(255, 255, 255, 0.65);
    --border-color: rgba(0, 119, 255, 0.2);
    --accent-color: #0077ff;
    --accent-secondary: #6200ee;
    
    --found-color: #00c853; /* Vert vif */
    --selecting-color: #ff9100; /* Orange vif */
    --found-text: #ffffff;
    
    --shadow-color: rgba(0, 119, 255, 0.15);
    --glass-blur: blur(15px);
    
    --bg-gradient-1: rgba(98, 0, 238, 0.08);
    --bg-gradient-2: rgba(0, 119, 255, 0.08);
}

/* =========================================
   VARIABLES : MODE SOMBRE (CYBERPUNK NÉON)
========================================= */
body.dark-mode {
    --primary-text: #f8fafc;
    --secondary-text: #94a3b8;
    --primary-bg: #030307;
    --secondary-bg: rgba(20, 22, 30, 0.45);
    --border-color: rgba(0, 240, 255, 0.25);
    --accent-color: #00f0ff;
    --accent-secondary: #7000ff;
    
    --found-color: rgba(57, 255, 20, 0.8); /* Vert Néon */
    --selecting-color: rgba(252, 232, 3, 0.8); /* Jaune Néon */
    --found-text: #000000;
    
    --shadow-color: rgba(0, 240, 255, 0.2);
    --bg-gradient-1: rgba(112, 0, 255, 0.15);
    --bg-gradient-2: rgba(0, 240, 255, 0.15);
}

/* =========================================
   RESET & BASE
========================================= */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin: 0;
    padding: 20px 10px;
    min-height: 100vh;
    box-sizing: border-box;
    transition: background-color 0.5s ease, color 0.5s ease;
    
    /* Effet d'arrière-plan ambiant */
    background-image: radial-gradient(circle at top left, var(--bg-gradient-1), transparent 40%),
                      radial-gradient(circle at bottom right, var(--bg-gradient-2), transparent 40%);
}

.main-container {
    width: 100%;
    max-width: 1000px;
}

/* =========================================
   HEADER & TYPOGRAPHIE
========================================= */
header {
    text-align: center;
    margin-bottom: 30px;
}

.header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 15px;
}

h1 {
    font-family: 'Exo 2', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    background: linear-gradient(to right, var(--primary-text), var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px var(--shadow-color);
}

/* =========================================
   BOUTONS & CONTRÔLES
========================================= */
#dark-mode-toggle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--secondary-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-text);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-color);
}

#dark-mode-toggle:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-color);
    transform: translateY(-50%) scale(1.1);
}

#difficulty-buttons button {
    font-family: 'Exo 2', sans-serif;
    background: var(--secondary-bg);
    color: var(--primary-text);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    margin: 5px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: var(--glass-blur);
}

#difficulty-buttons button:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}

#difficulty-buttons button.active {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
    color: #ffffff;
    border: none;
    box-shadow: 0 0 20px var(--shadow-color);
}

/* =========================================
   LAYOUT DU JEU (GRILLE & SIDEBAR)
========================================= */
.game-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    align-items: flex-start;
}

/* Style de la barre latérale en verre */
.sidebar {
    background: var(--secondary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), 0 0 20px var(--shadow-color);
    width: 250px;
    flex-shrink: 0;
}

.sidebar h2 {
    margin-top: 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    font-size: 1.3rem;
    font-family: 'Exo 2', sans-serif;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#word-counter {
    font-weight: 800;
    color: var(--accent-secondary);
}

#word-list {
    list-style: none;
    padding: 0;
    font-size: 1.1em;
    color: var(--primary-text);
}

#word-list li {
    padding: 5px 0;
    transition: all 0.3s ease;
}

#word-list li.found-word {
    text-decoration: line-through;
    color: var(--secondary-text);
    font-style: italic;
    opacity: 0.6;
}

/* =========================================
   LA GRILLE DE MOTS MÊLÉS
========================================= */
#grid-container {
    display: grid;
    background: var(--secondary-bg);
    backdrop-filter: var(--glass-blur);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 6px;
    gap: 4px; /* Ajoute un espace entre les lettres pour l'effet tuile */
    width: 100%;
    max-width: 600px;
    grid-template-columns: repeat(var(--grid-size, 10), 1fr);
    grid-template-rows: repeat(var(--grid-size, 10), 1fr);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 30px var(--shadow-color);
}

.grid-cell {
    background-color: rgba(255, 255, 255, 0.05); /* Fond très léger */
    border: 1px solid var(--border-color);
    border-radius: 6px; /* Coins arrondis pour chaque case */
    display: flex;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    aspect-ratio: 1 / 1;
    font-family: 'Exo 2', sans-serif;
    font-size: clamp(0.9rem, 2.5vw, 1.6rem);
    font-weight: 700;
    color: var(--primary-text);
}

.grid-cell:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
    z-index: 10;
}

/* État : En cours de sélection */
.grid-cell.selecting {
    background-color: var(--selecting-color);
    color: var(--found-text);
    border-color: var(--selecting-color);
    box-shadow: 0 0 15px var(--selecting-color);
    transform: scale(1.1);
    z-index: 20;
}

/* État : Mot trouvé */
.grid-cell.found {
    background-color: var(--found-color);
    color: var(--found-text);
    border-color: var(--found-color);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2), 0 0 15px var(--found-color);
}

/* =========================================
   MODAL DE VICTOIRE
========================================= */
#win-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--secondary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--primary-text);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--accent-color);
    text-align: center;
    z-index: 1000;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px var(--accent-secondary);
    width: 90%;
    max-width: 500px;
    font-family: 'Exo 2', sans-serif;
}

#win-message h2 {
    font-size: 2rem;
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-color);
    margin-top: 0;
}

#win-message.hidden {
    display: none;
}

/* =========================================
   RESPONSIVE (MOBILES & TABLETTES)
========================================= */
@media (max-width: 768px) {
    body {
        padding: 15px 5px;
    }
    .game-container {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    #grid-container {
        width: 95%;
        max-width: none;
        padding: 4px;
        gap: 2px;
    }
    .grid-cell {
        border-radius: 4px;
    }
    .sidebar {
        width: 95%;
        padding: 20px;
    }
    #dark-mode-toggle {
        position: static;
        transform: none;
        margin-top: 15px;
    }
    #dark-mode-toggle:hover {
        transform: scale(1.1);
    }
    .header-top {
        flex-direction: column;
    }
    h1 {
        font-size: 2rem;
    }
}