/* --- Variables et Reset de Base --- */
:root {
    /* Nouvelle palette de couleurs inspirée du Material Design */
    --primary-color: #3f51b5; /* Indigo */
    --primary-dark: #303f9f;
    --accent-color: #ff4081; /* Pink Accent */
    --background-color: #f5f5f5; /* Light Grey Background */
    --card-background: #ffffff;
    --text-color: #212121; /* Dark Grey Text */
    --light-text-color: #757575;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
    --spacing: 16px;
    --spacing-lg: 24px;
    --radius: 8px;
    --radius-sm: 4px;
    --font-sm: 0.875rem;
    --font-lg: 1.125rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* --- Conteneur principal (Mobile First) --- */
.container {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing) 0;
    flex-grow: 1;
}

/* --- Typographie --- */
h1, h2, h3 {
    margin-bottom: var(--spacing);
    color: var(--text-color);
    font-weight: 500;
}

h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
h3 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing);
    color: var(--light-text-color);
    font-size: 1.1rem;
}

/* --- Cartes --- */
.card {
    background-color: var(--card-background);
    padding: var(--spacing);
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
    margin-bottom: var(--spacing);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

/* --- Boutons (taille tactile) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    margin: 6px 8px 6px 0;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    min-height: 48px; /* Taille tactile minimale augmentée */
    touch-action: manipulation;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.875rem;
    min-height: 36px;
    border-radius: var(--radius-sm);
}

.btn-primary { color: #fff; background-color: var(--primary-color); }
.btn-primary:hover, .btn-primary:focus { background-color: var(--primary-dark); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); }

.btn-secondary { color: var(--text-color); background-color: var(--border-color); }
.btn-secondary:hover { background-color: #c0c0c0; }

.btn-warning { color: #fff; background-color: #ff9800; } /* Orange */
.btn-warning:hover { background-color: #fb8c00; }

.btn-danger { color: #fff; background-color: #f44336; } /* Red */
.btn-danger:hover { background-color: #e53935; }

.btn-success { color: #fff; background-color: #4caf50; } /* Green */
.btn-success:hover { background-color: #43a047; }

.btn-logout {
    background-color: var(--accent-color);
    color: #fff;
    font-size: 0.9rem;
    padding: 8px 16px;
}

/* --- Messages --- */
.error-message, .success-message, .info-message {
    padding: 16px;
    margin-bottom: var(--spacing);
    border-radius: var(--radius-sm);
    font-weight: 500;
    box-shadow: var(--shadow-light);
    font-size: 1rem;
    border-left: 5px solid;
}

.error-message { color: #d32f2f; background-color: #ffebee; border-color: #d32f2f; }
.success-message { color: #388e3c; background-color: #e8f5e9; border-color: #388e3c; }
.info-message { color: #1976d2; background-color: #e3f2fd; border-color: #1976d2; }

/* --- Header & Navigation --- */
header {
    background-color: var(--card-background);
    box-shadow: var(--shadow-light);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.navbar-brand a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
}

.hamburger {
    display: flex; /* Toujours visible pour le mobile */
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: 0.3s;
}

.navbar-menu {
    display: none; /* Caché par défaut sur mobile */
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--card-background);
    width: 100%;
    box-shadow: var(--shadow-medium);
    z-index: 999;
    padding: 0;
}

.navbar-menu.open {
    display: flex;
}

.navbar-menu a {
    color: var(--text-color);
    text-decoration: none;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
    font-weight: 500;
    white-space: nowrap;
    font-size: 1rem;
}

.navbar-menu a:last-child {
    border-bottom: none;
}

.navbar-menu a:hover {
    background-color: var(--background-color);
}

.user-info {
    padding: 16px 20px;
    color: var(--light-text-color);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--border-color);
}

/* --- Footer --- */
footer {
    margin-top: auto;
    padding: 20px 0;
    background-color: var(--primary-dark);
    color: #ffffff;
    text-align: center;
    font-size: 0.85rem;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.65rem;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    border-radius: 9999px;
    white-space: nowrap;
    flex-shrink: 0;
    vertical-align: middle;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.badge-user { 
    background-color: #9e9e9e; 
    color: #fff; 
} /* Grey */

.badge-moderator { 
    background-color: #00bcd4; 
    color: #fff; 
} /* Cyan */

.badge-admin { 
    background-color: #f44336; 
    color: #fff; 
} /* Red */

.badge-super-admin { 
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #000; 
    font-weight: 700;
    border: 1px solid #f59e0b;
} /* Gold with gradient */

/* Notification badge styles */
#notification-badge {
    background-color: #dc2626 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
}

/* Responsive badge styles */
@media (max-width: 640px) {
    .badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .badge {
        font-size: 0.8rem;
        padding: 0.25rem 0.6rem;
    }
}

.badge-status-en-cours { background-color: var(--primary-color); color: #fff; }
.badge-status-en-pause { background-color: #ffc107; color: var(--text-color); }
.badge-status-terminée { background-color: #4caf50; color: #fff; }
.badge-forfeit { background-color: #ff5722; color: #fff; } /* Deep Orange */
.badge-draw { background-color: #9c27b0; color: #fff; } /* Purple */
.badge-scored { background-color: #4caf50; color: #fff; } /* Green */
.badge-success { background-color: #4caf50; color: #fff; } /* Green */
.badge-warning { background-color: #ffc107; color: var(--text-color); } /* Amber */
.badge-danger { background-color: #f44336; color: #fff; } /* Red */
.badge-info { background-color: #2196f3; color: #fff; } /* Blue */
.badge-error { background-color: #f44336; color: #fff; } /* Red */
/* Badge pour les joueurs défaits (utilisé pour les jeux Victoire / Défaite) */
.badge-defeat { background-color: #607d8b; color: #fff; } /* Blue Grey */

/* --- Tables (Responsive Card-Style) --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing);
}

.data-table th, .data-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.data-table tr:nth-child(even) { background-color: #f9f9f9; }
.data-table tr:hover { background-color: #f0f0f0; }

/* --- Formulaires --- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 1rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    background-color: var(--card-background);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(63, 81, 181, 0.2);
    outline: none;
}

/* --- Tags --- */
.participant-tag {
    display: inline-flex;
    align-items: center;
    background-color: #e0e0e0;
    color: var(--text-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 8px;
    margin-bottom: 8px;
}

.player-tag {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-color);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    gap: 6px;
}

.player-tag .remove-tag {
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1rem;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.player-tag .remove-tag:hover {
    opacity: 1;
}

/* --- Responsive Table (Card View) --- */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    /* Tables en cartes */
    .data-table {
        border-spacing: 0;
        box-shadow: none;
        overflow: hidden;
    }

    .data-table thead { display: none; }

    .data-table tr {
        display: block;
        margin-bottom: var(--spacing);
        border: 1px solid var(--border-color);
        border-radius: var(--radius);
        box-shadow: var(--shadow-light);
        background-color: var(--card-background);
        padding: 0;
    }

    .data-table td {
        display: block;
        text-align: right;
        padding: 12px 16px;
        position: relative;
        padding-left: 50%;
        border-bottom: 1px solid #f0f0f0;
        font-size: 0.95rem;
    }

    .data-table td:last-child { border-bottom: none; }

    .data-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 45%;
        padding-left: 16px;
        font-weight: 600;
        color: var(--text-color);
        text-align: left;
    }

    /* Les boutons dans les cellules de tableau doivent être centrés ou alignés à gauche */
    .data-table td:has(.btn) {
        text-align: left;
        padding-left: 16px;
    }

    .data-table td:has(.btn)::before {
        content: none;
    }

    .btn {
        width: 100%;
        margin: 4px 0;
    }

    .btn-sm {
        width: auto;
        display: inline-flex;
    }
}

/* --- Styles Spécifiques --- */
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: var(--spacing-lg);
    background-color: var(--card-background);
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
}

.ranking-table td:first-child {
    font-weight: bold;
    color: var(--primary-color);
}

.round-details {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: #fff;
}

.round-details h3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 10px;
}

.round-details .badge {
    margin-left: 0;
}

/* --- Styles additionnels pour la page Statistiques --- */
.stat-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.9), var(--card-background));
    padding: calc(var(--spacing) - 4px);
    border-radius: calc(var(--radius) - 2px);
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: 0 6px 18px rgba(16,24,40,0.06);
}
.stat-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.05rem;
    color: var(--primary-dark);
}
.stat-card p { color: var(--light-text-color); }
.small { font-size: 0.85rem; color: var(--light-text-color); }

/* Mettre en évidence les chiffres importants */
.stat-card .text-2xl { color: var(--primary-color); }

/* Tableaux de la page statistiques */
.stats-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.stats-table th, .stats-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-color); }
.stats-table th { background: linear-gradient(90deg, var(--primary-color), var(--primary-dark)); color: #fff; font-weight: 600; }
.stats-table td { background: transparent; }

/* Charts: boîtes pour contenir et centrer */
.chart-box { position: relative; height: 180px; max-height: 220px; width: 100%; }
.chart-box canvas { display: block; width: 100% !important; height: 100% !important; }

/* Améliorations esthétiques mineures */
.muted { color: var(--light-text-color); }
.stat-grid { display: grid; gap: 16px; }

/* Autocomplete suggestions (small dropdown) */
.autocomplete-wrapper { position: relative; }
.autocomplete-suggestions {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 6px 20px rgba(16,24,40,0.08);
    z-index: 1200;
    max-height: 260px;
    overflow-y: auto;
}
.autocomplete-suggestion {
    padding: 8px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}
.autocomplete-suggestion:hover { background: #f5f7fb; }
.autocomplete-suggestion .role { font-size: 0.8rem; color: var(--light-text-color); margin-left: auto; }


.num-input {
    width: 80px !important;
    display: inline-block;
    margin-right: 5px;
}

.minus-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 14px;
    font-size: 18px;
    font-weight: bold;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    min-height: 36px;
    box-shadow: none;
    margin: 0;
}

.minus-btn:hover {
    background-color: #e91e63;
}

.minus-btn:active {
    transform: scale(0.95);
}

/* Pour la page admin_games.php */
.admin-edit-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing);
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.admin-edit-section h3 {
    margin-top: 20px;
    padding-bottom: 5px;
    border-bottom: 1px dashed var(--border-color);
}

/* --- Bouton de retour universel --- */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background-color: var(--card-background);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    min-height: 44px;
    font-size: 0.95rem;
}

.back-button:hover {
    background-color: var(--background-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: var(--shadow-medium);
    transform: translateX(-2px);
}

.back-button::before {
    content: "←";
    font-size: 1.2rem;
    font-weight: 700;
}

/* Conteneur pour le header de page avec titre et bouton retour */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing);
    flex-wrap: wrap;
}

.page-header h1 {
    margin: 0;
    flex: 1;
    min-width: 200px;
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .page-header h1 {
        text-align: center;
        font-size: 1.5rem;
    }
    
    .back-button {
        width: 100%;
        justify-content: center;
    }
}