/* Модальное окно лидерборда */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-content {
    background-color: white;
    margin: 2rem auto;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 36rem;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--box-shadow);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--dark-color);
    transition: var(--transition);
    padding: 0 0.5rem;
    line-height: 1;
}

.close-modal:hover {
    color: var(--error-color);
    transform: rotate(90deg);
}

/* Табы лидерборда */
.leaderboard-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    position: relative;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

/* Таблица лидеров */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

.leaderboard-table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--dark-color);
}

.leaderboard-table tr.current-user {
    background-color: #e3f2fd;
    font-weight: 600;
}

.player-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.player-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.player-name {
    font-weight: 500;
}

.player-score {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--primary-color);
}

.loader,
.error,
.empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-color);
    font-size: 1rem;
}

.error {
    color: var(--error-color);
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.loader::after {
    content: '';
    width: 2rem;
    height: 2rem;
    border: 3px solid #f1f5f9;
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Адаптация для мобильных */
@media (max-width: 768px) {
    .modal-content {
        margin: 1rem auto;
        padding: 1rem;
        width: 95%;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .player-avatar {
        width: 2rem;
        height: 2rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .modal-header h2 {
        font-size: 1.2rem;
    }

    .leaderboard-table {
        font-size: 0.8rem;
    }

    .player-info {
        gap: 0.5rem;
    }

    .player-avatar {
        width: 1.75rem;
        height: 1.75rem;
    }
}